Method for manufacturing solid personal care product
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- KAO CORP
- Filing Date
- 2023-07-14
- Publication Date
- 2026-06-11
AI Technical Summary
Solid personal care products like cosmetics and bar soaps are prone to shape irregularities due to material deformation, leading to potential deviations in surface shape and individual differences, which can deteriorate decoration quality and increase molding cycles.
A manufacturing method that includes measuring the surface displacement of the workpiece, generating a decorating operation program based on this displacement, and adjusting the relative position of the decoration mechanism to maintain accurate decoration despite shape irregularities.
This method suppresses the increase in molding cycles while improving the yield rate of high-quality, non-defective products by accounting for individual differences in workpiece shapes and surfaces.
Smart Images

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Abstract
Description
[Technical field] 【0001】 The present invention relates to a method for making a solid personal care product. [Background technology] 【0002】 Conventionally, methods for decorating solid personal care products have been used, such as a stamping method using a press head having a mold or a method of pouring raw material into a rubber mold. In recent years, methods using a processing tool that decorates a workpiece while moving relative to the workpiece have also been considered. Examples of processing tools include a tool that deposits material on the workpiece and a tool that cuts the workpiece. By using processing tools, it is possible to manufacture solid personal care products with various designs at low cost and in a short period of time. 【0003】 When using a processing tool, it is important to align the processing tool with the workpiece. Patent Document 1 describes a coating device that takes a correction image with an imaging device that moves together with a discharge device, which is a work head, and corrects the plane coordinates of the discharge device using the correction image. Patent Document 2 describes a method in which a distance detection sensor that detects the distance to a substrate is provided adjacent to a nozzle that discharges a sealant in a sealant coating device, and the distance between the substrate and the nozzle is corrected in real time based on the output of the sensor. [Prior art documents] [Patent documents] 【0004】 [Patent Document 1] JP 2014-92397 A [Patent Document 2] JP 2003-177411 A Summary of the Invention [Problem to be solved by the invention] 【0005】 In general, materials used in solid personal care products such as solid cosmetics and solid soaps are more prone to deformation and shape irregularities than materials such as plastics and metals. For this reason, it is expected that the surface shape of the workpiece to be decorated will deviate from the expected shape, and individual differences will occur for each workpiece. 【0006】 When decorative molding is performed using a processing tool, the relative position between the processing tool and the workpiece is the dominant factor that determines the decorative quality, but for example, depending on the actual shape of the workpiece, the decorative quality may be reduced. On the other hand, if adjustments are made according to individual differences in the workpiece to prevent a reduction in decorative quality, the molding cycle may increase depending on the adjustment method. 【0007】 An object of the present invention is to improve the yield rate while suppressing an increase in the molding cycle. [Means for solving the problem] 【0008】 A process according to one aspect of the present invention is a process for producing a solid personal care product. The manufacturing method preferably includes a measuring step of measuring a displacement of a surface of the object. It is preferable that the manufacturing method includes a decoration operation generation step of generating an execution program for a decoration operation that decorates the object by moving the object and a decoration mechanism relatively based on a displacement of a surface of the object. It is preferable that the manufacturing method further includes a decorating step of decorating the object by the decorating mechanism based on the execution program. Effect of the Invention 【0009】 According to the present invention, it is possible to improve the yield rate while suppressing an increase in the molding cycle. [Brief description of the drawings] 【0010】 [Figure 1] FIG. 1 is a schematic diagram showing an example of the configuration of a manufacturing system according to an embodiment of the present invention. [Diagram 2]FIG. 2 is a schematic diagram showing an example of the configuration of an object to be decorated; [Diagram 3] FIG. 2 is a schematic diagram showing a configuration example of a displacement sensor. [Figure 4] FIG. 2 is a schematic diagram showing a configuration example of a dispenser. [Diagram 5] FIG. 2 is a schematic cross-sectional view showing a configuration example of a dispenser. [Figure 6] 1 is an example of a heat map representing the surface shape of an object. [Figure 7] 1 is an example of a cross-sectional profile representing a surface shape of an object. [Figure 8] 10A to 10C are schematic diagrams showing application states according to the distance between a dispenser and a target object. [Figure 9] 11 is a flowchart showing an example of an operation of the manufacturing system. [Figure 10] 13 is a flowchart showing an example of a decoration action generating step. [Figure 11] 11A and 11B are schematic diagrams illustrating an interpolation process of a displacement amount using displacement data. [Figure 12] 1 is an example of displacement data. [Figure 13] 13 is an example of a displacement field generated from the displacement data shown in FIG. 12. [Figure 14] 13 is a schematic diagram showing a method of modifying a decoration action generating program according to a displacement amount. FIG. [Figure 15] 13A and 13B are schematic diagrams showing an example of a modification of the decoration action generating program. [Figure 16] FIG. 13 is a schematic diagram showing an example of a decoration action generating program. [Figure 17] 1 is an example of a solid personal care product decorated by the manufacturing system. [Figure 18] 13A to 13C are schematic diagrams showing another example of a method for modifying a decoration action generating program. [Figure 19] 11 is another example of displacement data. [Figure 20] FIG. 11 is a schematic diagram for explaining a cutting step. [Figure 21] FIG. 1 is a schematic diagram for explaining a laser process. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS 【0011】 Hereinafter, an embodiment of the present invention will be described with reference to the drawings. [Manufacturing system configuration] A manufacturing system 100 according to one embodiment of the present invention is a system for manufacturing a solid personal care product 10 that can be applied to the human body. In this embodiment, the solid personal care product 10 is manufactured by introducing one or more deposition compositions into an object 11 configured as the solid personal care product 10 to form a deposit 15. An example of an embodiment of the manufacturing system 100 is shown in FIG. 【0012】 The solid personal care product 10 produced by the present manufacturing method carried out using the manufacturing system 100 can be applied to the human body by directly applying the product to the skin, or by dissolving or dispersing the product in a liquid medium such as water and applying, spraying, or dripping the liquid onto the skin. Such solid personal care products 10 include, but are not limited to, solid cosmetics such as makeup cosmetics, solid soaps, solid bath additives, etc. Examples of makeup cosmetics include eye shadows and foundations that contain cosmetic powders, and lipsticks that contain oils and pigments. The solid personal care product 10 may be one that applies a scent to the human body, or may be an aroma candle or the like that provides a relaxing effect to the human body through its scent. The solid personal care product 10 is a solid at 1 atmosphere and 20°C. 【0013】 The manufacturing system 100 typically includes a transport system 22 consisting of a stage 20 and a plurality of shuttles 21, a manipulator robot 23, a displacement sensor 24, a decorating device 25, and a control device 26. 【0014】 The stage 20 is typically configured by combining a plurality of segments. Each segment is typically a physically independent desk-like unit, and each has an electromagnetic coil built-in. It is preferable that the plurality of segments are arranged two-dimensionally so as to be connected to each other, rather than in a serial line, to configure the stage 20. The upper surface of the stage 20 is the surface on which the plurality of shuttles 21 move, and is typically a flat surface. 【0015】 The stage 20 preferably has a plurality of stations 27. The stations 27 are areas where each process for manufacturing the solid personal care product 10, such as supplying, discharging, measuring, and decorating the object 11, is carried out. The stations 27 are preferably arranged two-dimensionally in the stage 20 so that they can be freely moved between, rather than arranged in a serial line. 【0016】 The manufacturing system 100 typically includes a station 27 that supplies the object 11 and a station 27 that discharges the object 11. The operations of supplying and discharging the object 11 are performed by a manipulator robot 23. Hereinafter, the station 27 where the object 11 is supplied and discharged will be referred to as a supply station 27a and a discharge station 27d. 【0017】 The manufacturing system 100 preferably has at least one station 27 for performing a measurement operation for measuring the displacement of the surface 13 of the object 11. In this case, the station 27 is provided with a displacement sensor 24 for measuring the displacement. Hereinafter, the station 27 where the measurement operation of the displacement of the surface 13 of the object 11 is performed is referred to as a measurement station 27b. In the example shown in FIG. 1, only one measurement station 27b provided with the displacement sensor 24 is illustrated, but a plurality of displacement sensors 24 and measurement stations may be provided. 【0018】 The manufacturing system 100 preferably has one or more stations 27 each capable of performing a decoration operation independent of each other on the object 11. A decoration device 25 is disposed in each station 27, and the decoration operation is performed by the decoration device 25. Hereinafter, the station 27 in which the decoration operation is performed is referred to as a decoration station 27c. In the example shown in FIG. 1, only one decoration station 27c in which the decoration device 25 is provided is illustrated, but a plurality of decoration devices 25 and decoration stations may be provided. 【0019】 The manufacturing system 100 may be provided with stations for performing tasks such as inspection and cleaning in addition to decoration. In this manner, the manufacturing system 100 is provided with a plurality of work stations for performing various tasks on the target object 11, and each work station is provided with a machine or the like for performing the corresponding task. The decoration station 27c and the measurement station 27b described above are examples of work stations, and the decoration device 25 and the displacement sensor 24 are examples of machines provided in the work stations. 【0020】 The multiple shuttles 21 preferably carry the object 11 and move between the multiple stations 27. Each shuttle 21 typically includes a permanent magnet. With the electromagnetic coil of the stage 20 being turned on and off under the control of the control device 26, the shuttle 21 floats above the stage 20, floats above the stage 20, and moves two-dimensionally above the stage 20. The shuttle 21 carries the object 11 and moves between the multiple stations 27, thereby transporting the object 11 above the stage 20. The shuttle 21 may have a jig or the like for positioning the object 11 carried thereon. When the shuttle 21 is described as "on the stage 20," it means that the shuttle 21 is not in contact with the stage 20 and is floating above the stage 20 with a small space therebetween. 【0021】 It is preferable that the object 11 moves between the multiple stations 27 while being loaded onto the same shuttle 21. For example, the object 11 loaded onto the shuttle 21 at the supply station 27a moves to the measurement station 27b or the decoration station 27c while still being loaded onto the shuttle 21. 【0022】 In the measurement station 27b, it is preferable that a measurement operation is performed by the displacement sensor 24 while the object 11 is mounted on the shuttle 21. In the decoration station 27c, it is preferable that a decoration operation is performed by the decoration device 25 while the object 11 is mounted on the shuttle 21. For example, the measurement operation and decoration operation are performed by moving the displacement sensor 24 and decoration operation while the shuttle 21 is fixed at a predetermined position. Conversely, the measurement operation and decoration operation may be performed by moving the shuttle 21 while the displacement sensor 24 and decoration device 25 are fixed at a predetermined position. 【0023】 When the measurement operation at the measurement station 27b and the decoration operation at the decoration station 27c are completed, the object 11 is moved to the next station 27 while still mounted on the same shuttle 21. After all processing and decoration has been completed, the object 11 is moved to the discharge station 27d while still mounted on the same shuttle 21. In this way, in the manufacturing system 100, since the object 11 moves between stations 27 while still mounted on the same shuttle 21, there is no need to transfer the object 11 between stations 27. This makes it possible to reduce the time required for transfer, etc., and significantly improve the manufacturing cycle. 【0024】 [Object composition] The object 11 is a workpiece to be processed in the manufacturing process of the solid personal care product 10, and is a target of the decoration operation. In this embodiment, the object 11 is a container 14 filled with a substrate 12 made of a composition constituting the solid personal care product 10. Hereinafter, the substrate composition constituting the substrate 12 will be referred to as a composition L1. FIG. 2 shows a schematic diagram of the object 11 before decoration by the decoration device 25. In the illustrated example, a dish-shaped container 14 filled with the solid substrate 12 is used as the object 11. 【0025】 The substrate 12 is typically a solid material constituting the solid personal care product 10. The substrate 12 preferably contains a powder. Specifically, it is preferable that a composition L1 containing the powder is introduced into the container 14, and the composition L1 is solidified and used as the substrate 12. In the following, a case where the solid personal care product 10 is a solid cosmetic made of a powder cosmetic will be described. The solid personal care product 10 is not limited to this, and may be other products such as solid soap, solid bath additives, and aroma candles. The object 11 does not necessarily need to be contained in the container 14. When the object 11 is an item that can maintain its shape by itself, such as solid soap, solid bath additives, and aroma candles, the object 11 may be loaded onto the shuttle 21 as it is. 【0026】 The powder cosmetic constituting the base material 12 may be either a dry cosmetic or a wet cosmetic. The dry cosmetic is prepared by filling a powdered composition L1 into a container 14 and pressing the composition L1 to solidify it. In this case, the composition L1 is composed of a powder such as a cosmetic. The powdered composition L1 may be composed of one type of powder or may be a mixture of multiple types of powder. A wet cosmetic is prepared by supplying a composition L1 having fluidity to a container 14 and then solidifying the composition L1. Examples of the composition L1 having fluidity include the following: a dispersion liquid (so-called slurry) which is a mixture containing a powder such as a cosmetic and a liquid dispersion medium; a solution in which various compounds such as a cosmetic are dissolved in a liquid solvent; and a molten liquid obtained by heating and melting a cosmetic or oil alone or a composition L1 containing a cosmetic. The composition L1 having fluidity can be solidified by absorbing and drying the volatile components in the composition L1. 【0027】 The container 14 is typically a dish-shaped member that is open at the top and is configured to be able to contain the composition L1 (substrate 12). The container 14 functions as a decorative dish that contains the substrate 12 (composition L1). There are no particular limitations on the material that constitutes the container 14, and for example, paper, film, nonwoven fabric, metal, and resin are used. The container 14 may be formed by combining these materials. In the illustrated example, the container 14 has a circular planar shape, but the shape of the container 14 can be set arbitrarily. The container 14 may have a polygonal planar shape such as a triangle or a rectangle, or a semicircular or elliptical planar shape. 【0028】 In this embodiment, the substrate 12 is a dry-pressed product made of a powder cosmetic pressed onto the object 11. A composition L1 for substrate (here, a powder cosmetic) that becomes the substrate 12 is supplied from a hopper or the like to a container 14, and the composition L1 is pressed into the object 11 to produce the object 11. The composition L1 may be supplied as a slurry during production. That is, the substrate is not limited to a dry-pressed product, and may be a wet-pressed product. The substrate 12 is typically pressed into a flat shape on the object 11, but is not limited thereto, and the substrate 12 formed by pressing into a pattern such as a logo mark or a predetermined three-dimensional shape may be decorated. 【0029】 The shape of the striking surface formed by the striking mold may deviate from the expected shape when actually measured. Even if the surface 13 of the base material 12 (object 11) is struck into a flat shape, it is not necessarily a perfect flat surface. This point will be described later with reference to Figures 6 and 7. 【0030】 [Displacement sensor] The displacement sensor 24 is a measuring device for measuring the displacement of the surface 13 of the object 11. An example of an embodiment of the displacement sensor 24 is shown in Fig. 3. In this embodiment, the displacement sensor 24 corresponds to a displacement measuring device that measures the displacement of the surface of the object. 【0031】 In the present disclosure, the displacement of the surface 13 of the object 11 refers to a deviation in height of the object 11 from a preset reference position. The reference position is, for example, a height position in the designed surface shape of the object 11. Therefore, the displacement of the surface 13 of the object 11 can also be said to be a deviation in the height direction from the designed surface shape. 【0032】 The height direction is, for example, a direction representing the thickness of the object 11. The lower surface (the surface facing the shuttle 21) of the container 14 in which the substrate 12 is accommodated is configured so as to be stable when the container 14 is placed on a flat surface. In this case, the direction perpendicular to the flat surface on which the container 14 is placed is the height direction of the object 11. Hereinafter, the direction along the flat surface perpendicular to the height direction of the object 11 is referred to as the in-plane direction of the object 11. The object 11 is mounted on the shuttle 21, for example, so that the in-plane direction is parallel to the upper surface of the stage 20, that is, so that the height direction is perpendicular to the upper surface of the stage 20. Hereinafter, the upward direction as viewed from the stage 20 is defined as the positive height direction. 【0033】 When the surface 13 of the object 11 is struck to have a flat shape, the designed surface shape is a plane parallel to the in-plane direction. In this case, if the designed plane is taken as the reference plane, the reference position is the height position of the reference plane. When the surface 13 of the object 11 is struck to have a three-dimensional shape, the height positions of each point on the three-dimensional shape are the reference positions. 【0034】 The displacement sensor 24 measures data capable of representing the displacement of the surface 13 of the object 11. Typically, the displacement sensor 24 measures the height positions of a plurality of measurement points P. The origin of the height position can be set arbitrarily, and for example, the height position of the displacement sensor 24 can be set as the origin. In this case, the distance in the height direction from the displacement sensor 24 to the measurement point P (the distance in the depth direction as viewed from the displacement sensor 24) becomes the height position of each measurement point P. Alternatively, the height of the placement surface on which the object 11 is placed in the shuttle 21 may be set as the origin. 【0035】 3, the displacement sensor 24 is disposed at a predetermined height position, and the shuttle 21 carrying the object 11 is disposed below the displacement sensor 24. In this state, the distance in the height direction from the displacement sensor 24 to each measurement point P of the object 11 is measured as the height position of each measurement point P. For example, the height position of each measurement point P is compared with a reference position that serves as a reference for the displacement of the surface 13 of the object 11, thereby calculating the displacement of the surface of the object 11. In this way, calculating the displacement of the surface of the object 11 using the measurement result of the displacement sensor 24 corresponds to measuring the displacement of the surface of the object 11. 【0036】 For example, a laser displacement meter is used as the displacement sensor 24. The laser displacement meter is a sensor that measures the distance to the irradiation position where the laser light is irradiated by irradiating the surface 13 of the object 11 with a measurement laser light and detecting the laser light reflected by the surface 13. In this case, the irradiation position of the laser light on the surface 13 of the object 11 becomes the measurement point P. 【0037】 In this embodiment, a one-dimensional laser displacement meter is used as the displacement sensor 24, which irradiates a laser beam in a dot shape and measures the distance to one measurement point P. The one-dimensional laser displacement meter is a sensor that measures the displacement of the surface 13 of the object 11 at a point. In this case, the height positions of the multiple measurement points P are measured by moving the displacement sensor 24 and the object 11 relatively. With the shuttle 21 carrying the object 11 fixed at a predetermined position, the displacement sensor 24 may be moved in a plane direction perpendicular to the height direction while maintaining a constant height. With the displacement sensor 24 fixed at a constant height, the shuttle 21 carrying the object 11 may be moved in the plane direction. This moves the irradiation position of the laser beam on the surface 13 of the object 11, making it possible to measure at multiple measurement points P. 【0038】 [Decoration equipment] The decoration device 25 is a device that decorates the object 11 by relatively moving the object 11 and a decoration mechanism. This allows the object 11 to be individually decorated without using a molding die or the like. This makes it possible to manufacture solid personal care products 10 with any design in a short period of time. 【0039】 The decorating step of decorating the object 11 by the decorating mechanism preferably includes a depositing step of forming a deposit 15 on the object 11. In this embodiment, the decorating mechanism is a nozzle 30 that ejects a depositing composition. The decorating device 25 performs a depositing step of ejecting a depositing composition constituting the solid personal care product 10 from the nozzle 30 and depositing it on the surface 13 of the object 11. This makes it possible to easily impart a three-dimensional shape that is difficult to achieve using a mold, for example. Hereinafter, the depositing composition will be referred to as a composition L2. An example of an embodiment of the decorating device 25 is shown in FIG. 4 and FIG. 5. 【0040】 The decoration device 25 typically includes a supply unit 31 that supplies a fluid composition L2 onto an object 11 to which the composition L2 is to be supplied, and a nozzle 30 that is integrally arranged so as to communicate with the supply unit 31. Typically, a flat shuttle 21 is arranged below the nozzle 30 and facing the nozzle 30, and the object 11 is mounted on the upper surface of the shuttle 21. An example of a device equipped with these components is shown in FIG. 【0041】 The decoration device 25 supports or holds the supply unit 31 and the shuttle 21 at predetermined positions. The decoration device 25 moves the position of the nozzle 30 and the position of the shuttle 21 relatively in any direction. This allows one or both of the nozzle 30 and the shuttle 21 to move in a planar direction, a height direction, or a combination thereof, thereby moving the nozzle 30 and the object 11 on the shuttle 21 relatively to the other. 【0042】 The supply unit 31 is a member that delivers the composition L2 having fluidity to the target object 11. The supply unit 31 preferably includes a liquid delivery unit 32 and a composition storage unit 34. The liquid delivery unit 32 is preferably connected to the composition storage unit 34 in communication with each other via a flow path 33. This allows the composition L2 supplied from the composition storage unit 34 to the inside of the liquid delivery unit 32 to be continuously or discontinuously delivered to the nozzle 30, or the supply can be stopped. As such a liquid delivery unit 32, a jet dispenser capable of discharging the composition L2 in droplet form, or a Mono Dispenser (registered trademark) or a screw dispenser capable of continuously discharging the composition L2 can be used. One side of the composition storage unit 34 is preferably connected to a pressurizing means such as air or a pump, and the composition L2 stored in the composition storage unit 34 can be pressure-delivered to the liquid delivery unit 32 side via the flow path 33. 【0043】 The nozzle 30 is typically a tubular member that supplies the composition L2 from the supply part 31 toward the target object 11. The nozzle 30 has a flow path for the composition L2, which is a space formed inside the nozzle 30, formed along the flow direction of the composition L2. One end of the nozzle 30, which is the nozzle tip, constitutes a supply port for the composition L2, and the other end is connected in communication with the above-mentioned supply part 31. The constituent material of the nozzle 30 is not particularly limited, and metal, plastic, etc. can be used. 【0044】 The nozzle 30 preferably has a diameter Dn of 0.1 mm or more and 5 mm or less. The nozzle diameter Dn is the inner diameter of the outlet provided at the tip of the nozzle 30 through which the deposition composition L2 is discharged. From the viewpoints of preventing nozzle clogging, stabilizing continuous discharge, and preventing pressure loss, the diameter Dn is preferably 0.1 mm or more, more preferably 0.2 mm or more, and even more preferably 0.3 mm or more. From the viewpoints of achieving fine coating and preventing dripping, the diameter Dn is preferably 5 mm or less, more preferably 1 mm or less, and even more preferably 0.6 mm or less. 【0045】 In the decoration device 25, it is preferable to supply the composition L2 while maintaining the ratio (distance Hn / length Dn) of the application distance Hn of the nozzle 30 to the aperture Dn of the nozzle 30 so as to have a predetermined relationship. The application distance Hn of the nozzle 30 is, for example, the distance from the tip of the nozzle 30 to the surface 13 of the object 11. In detail, Hn / Dn is preferably 0.35 or more, more preferably 0.5 or more, and even more preferably 0.7 or more, from the viewpoint of preventing the discharged deposit 15 from being crushed by the nozzle 30 and realizing a thin line width. From the viewpoint of good followability of the discharged deposit 15 to the relative movement between the nozzle 30 and the substrate, it is preferably less than 3, more preferably 2.5 or less, and even more preferably 2 or less. The above-mentioned Hn / Dn may be maintained constant from the start to the end of application, or may vary within the above-mentioned range. 【0046】 The application distance Hn can be within the above-mentioned range, but is preferably 0.15 mm or more, more preferably 0.2 mm or more, and even more preferably 0.25 mm or more from the viewpoint of suppressing contact between the nozzle 30 and the substrate. From the viewpoint of improving the followability of the discharged deposit 15 to the relative movement between the nozzle 30 and the substrate, it is preferably 5 mm or less, more preferably 2.5 mm or less, and even more preferably 2 mm or less. For example, the application distance Hn is described as the position of the nozzle 30 in the Z direction in the decoration operation generation program described later. 【0047】 The deposit 15 (shaped body) derived from the composition L2 contains powder as its solid content, preferably 70% by mass or more, more preferably 80% by mass or more, and even more preferably 85% by mass or more, from the viewpoint of producing a personal care product mainly composed of powder, such as a powder cosmetic. The deposit 15 derived from the composition L2 contains powder as its solid content, preferably 99% by mass or less, from the viewpoint of moldability. In order to make the deposit 15 have such a configuration, the powder can be contained in the composition L2 in the above-mentioned solid content range, or the composition L2 containing a liquid medium and powder is used and supplied onto the target 11, and then a solidification process is performed to remove the liquid medium. 【0048】 The composition L2 typically has fluidity. The composition L2 having fluidity is preferably a liquid itself or contains a liquid. Examples of such a composition L2 include a dispersion liquid (so-called slurry) that is a mixture containing a powder such as a cosmetic and a liquid dispersion medium, a solution in which various compounds such as a cosmetic are dissolved in a liquid solvent, and a molten liquid obtained by heating and melting a cosmetic or oil alone or a composition L2 containing a cosmetic. 【0049】 [Control device] The control device 26 has a hardware configuration required for a computer, such as a CPU and memory (RAM, ROM), and controls the operation of the manufacturing system 100. For example, the CPU loads a control program (basic program) for the manufacturing system 100 stored in a storage unit (not shown) into the RAM and executes it, thereby operating each unit of the manufacturing system 100 (the conveying system 22, the manipulator robot 23, the displacement sensor 24, the decoration device 25, etc.). 【0050】 The control device 26 reads the decoration operation program as, for example, a subroutine of the basic program. The decoration operation program is an execution program of a decoration operation that decorates the object 11 by moving the object 11 and the decoration mechanism relatively. In this embodiment, the decoration operation program is a program that executes a deposition operation that deposits the composition L2 using the nozzle 30 of the decoration device 25. As the decoration operation program, an NC (Numerical Control) program written using G-code or the like is used. In addition, any format of program that can operate the decoration device 25 may be used. 【0051】 The control device 26 generates a decoration operation program based on the displacement of the surface 13 of the object 11. For example, after the displacement of the surface 13 of a certain object 11 is measured, a decoration operation program for decorating the object 11 is generated using the measurement result. Therefore, the decoration operation program is generated for each object 11, and is a program for controlling the relative position between the nozzle 30 of the decoration device 25 and the object 11 in accordance with the displacement of the surface 13 of each object 11. 【0052】 It is also possible to provide a plurality of decoration devices 25 (a plurality of decoration stations 27c) and perform a plurality of decoration processes on the object 11. In such a case, a decoration operation program used for each of the plurality of decoration processes is generated. All of these decoration operation programs are generated based on the displacement of the surface 13 of the object 11 measured using the displacement sensor 24. The measurement process of measuring the displacement of the surface 13 of the object 11 using the displacement sensor 24 may be performed only once before performing a plurality of decoration processes, or the measurement process may be performed again immediately before each decoration process. A method of generating the decoration operation program 41 will be described in detail later. In this embodiment, the control device 26 corresponds to a decoration operation generation unit. 【0053】 [Displacement of the object's surface] The state of the surface 13 of the object 11 formed by stamping will be described below. In the following, an example of the object 11 will be described in which a substrate 12 is stamped into a flat shape. Such a substrate 12 is formed by introducing a composition L1 (substrate composition) into a container 14 and stamping the composition L1 with a press head having a flat molding surface. In this case, the designed surface shape of the surface 13 of the substrate 12 is flat. However, the surface 13 of the substrate 12 actually formed is not necessarily flat. 【0054】 FIG. 6 shows data (also called a heat map) mapping the height position of the surface 13 of the object 11 stamped into a flat shape. Here, a container 14 with a circular flat shape was used as the container for the object 11. The dotted lines in the heat map represent the sidewalls of the container 14. In the heat map, the height position of the surface 13 is shown in grayscale. In the heat map, it can be seen that the height position inside the container 14 is not uniform. In other words, it can be seen that the height position of the surface 13 of the object 11 (substrate 12) has unevenness, such as high and low parts. This means that the surface 13 of the object 11 is deviated from the flat plane that is the designed surface shape. 【0055】 FIG. 7 shows a profile of the height position of the surface 13 of the object 11 cut along the line AA shown in FIG. 6. The line AA passes through the center of the circular container 14. FIG. 7 shows the profiles of the height position of the object 11a and the object 11b, which are the object 11 stamped into a flat shape. Both the object 11a and the object 11b are formed by a similar stamping process. The horizontal axis of the graph indicates the radial position with the center of the container 14 as the origin, and the vertical axis of the graph indicates the height position of the surface 13 of the object 11, with each axis being in mm. The position of ±30 mm on the horizontal axis is the side wall part of the container 14. The height position shown on the vertical axis is based on the measurement position of the sensor that measured the heat map. 【0056】 Looking at the profile of object 11a, the height position is lower on both the left and right sides near the side wall of container 14. The height position increases from the side wall toward the center of container 14, but the center part of container 14 is lower in height than the surrounding area and is recessed. This tendency in the profile of object 11a is also reflected in the profile of object 11b. 【0057】 In the object 11b, the height position is minimum near the left side wall, and the height position is maximum at a portion moved from that position toward the center. Thus, there is a fluctuation range of the height position (intra-individual fluctuation range) even within one object 11. The fluctuation range of the height position can also be said to be a distortion with respect to the reference surface 37. In the object 11b, the fluctuation range of the height position Δb was about 0.2 mm. Even when comparing the portions of the profile of the object 11b and the object 11a that are at the same radial position, there is a difference in the height position (individual difference in the height position). When comparing the portion of the object 11b where the height position is minimum with the object 11a, the individual difference Δab in the height position was about 0.3 mm. Thus, even if the object 11 is stamped in the same process, there is a fluctuation range within the object and an individual difference in the height position of the surface 13. 【0058】 The displacement of the surface 13 of the object 11 will be described with reference to the profile in Fig. 7. As described above, the displacement of the surface 13 of the object 11 is the deviation in height of the object 11 from a preset reference position. Specifically, the displacement of the surface 13 of the object 11 is preferably the deviation between the height positions at multiple measurement points P on the surface 13 of the object 11 and the reference position. Therefore, the displacement of the surface 13 of the object 11 is the deviation from the designed surface shape measured for each of the multiple measurement points P. 【0059】 For example, in the case of the object 11 that has been stamped into a planar shape, the reference position is a reference plane 37 that is set at a predetermined height position. In FIG. 7, the reference plane 37 is diagrammatically illustrated by a dotted line. In this case, the displacement of the surface 13 of the object 11 is the difference between the surface 13 (work surface) of the object 11 and the preset reference plane 37. Hereinafter, the amount that represents the magnitude and direction of the displacement of the surface 13 of the object 11 is referred to as a displacement amount d. For example, if the height position of the measurement point P is Hp and the height of the reference plane 37 is H0, the displacement amount d at the measurement point P is d=Hp-H0. 【0060】 In FIG. 7, the height position of the reference plane 37 is set to -2.9 mm. Measurement points P1 and P2 are set in the area to the right of the center of the container 14. The height position of the measurement point P1 in the profile of the object 11a is lower than the reference plane 37. In this case, the displacement amount da1 at the measurement point P1 is negative. The height position of the measurement point P2 in the profile of the object 11a is higher than the reference plane 37. In this case, the displacement amount da2 at the measurement point P2 is positive. 【0061】 The profile of the object 11b is generally lower than the height position of the reference plane 37, and the displacement amount db1 at the measurement point P1 and the displacement amount db2 at the measurement point P2 are both negative. The absolute values of the displacement amounts (db1 and db2) at each point of the object 11b are greater than the displacement amounts (da1 and da2) of the object 11a at the same positions. In this way, the displacement amount d of the surface 13 of the object 11 can be said to be a parameter that represents the intra-individual variation in the height position of the surface 13 or the individual difference. 【0062】 [Decoration accuracy for the target surface] In general, when performing a decoration operation, the height position of the decoration mechanism is set on the assumption that the height position of the surface 13 of the object 11 is the height position (reference position) indicated by the designed surface shape. In this embodiment, the height position (application distance Hn) of the nozzle 30 when discharging the deposition composition (composition L2) is set so that the deposit 15 can be appropriately formed with reference to the reference plane 37. 【0063】 8B shows the deposition process when the surface 13 of the object 11 coincides with the reference plane 37 (when the displacement amount d=0). In this case, the distance between the surface 13 of the object 11 and the tip of the nozzle 30 coincides with the application distance Hn set for performing the deposition operation. That is, the deposition operation of the composition L2 by the nozzle 30 is performed at the appropriate application distance Hn. 【0064】 On the other hand, as shown in Fig. 8A, when the surface 13 of the object 11 is higher than the reference plane 37 (when the displacement amount d>0), the distance between the surface 13 of the object 11 and the tip of the nozzle 30 becomes shorter than the application distance Hn set for performing the deposition operation. In this case, the deposition operation is performed in a state where the tip of the nozzle 30 is closer to the surface 13 of the object 11 than the original application distance Hn. As a result, the composition L2 discharged from the nozzle 30 may be crushed by the tip of the nozzle 30, and the deposit 15 may be crushed and drawn. 【0065】 As shown in FIG. 8C, when the surface 13 of the object 11 is lower than the reference plane 37 (when the displacement amount d<0), the distance between the surface 13 of the object 11 and the tip of the nozzle 30 becomes longer than the application distance Hn set for performing the deposition operation. In this case, the deposition operation is performed in a state where the tip of the nozzle 30 is farther away from the surface 13 of the object 11 than the original application distance Hn. As a result, a state occurs in which the composition L2 floats from the surface 13 of the object 11. In the state in which the composition L2 floats, it is difficult for the composition L2 to properly adhere to the surface 13 of the object 11, and there is a possibility that the composition L2 cannot be deposited at all. 【0066】 Thus, the surface 13 of the object 11, which becomes the decorative surface in the decorating operation, has a fluctuation range and individual differences in its height position. Therefore, the distance between the surface 13 of the object 11 and the tip of the nozzle 30 when the decorating operation is actually performed does not necessarily match the predetermined application distance Hn. As a result, the composition L2 cannot be appropriately deposited, which may lead to a deterioration in the decoration accuracy. 【0067】 In response to this, in the manufacturing system 100, the amount of displacement d of the surface 13 of the object 11 is measured, and a decoration operation program is generated using the measurement result. This makes it possible to control the application distance Hn, etc., according to the amount of displacement d, and makes it possible to avoid the occurrence of the problems shown in Figures 8A and 8C. The operation of the manufacturing system 100 will be specifically described below. 【0068】 [Manufacturing system operation] An example of the operation of the manufacturing system is shown in Fig. 9. The operation shown in Fig. 9 is an operation for executing a manufacturing method for manufacturing a solid personal care product 10 by performing a decorating operation on an object 11, and is performed for each individual object 11. Here, a case where an object 11 that has been stamped into a flat shape is decorated will be described. 【0069】 First, a measurement step is performed to measure the displacement of the surface 13 of the object 11 (step 101). The measurement step is a step executed by the displacement sensor 24 and the control device 26. Specifically, in the measurement step, the displacement sensor 24 measures the height positions Hp at a plurality of measurement points P on the surface 13 of the object 11. The control device 26 then reads in the measurement results of the height positions Hp at the plurality of measurement points P, and calculates the displacement of the surface 13 of the object 11 based on the measurement results and a reference position. Since the object 11 is stamped into a flat shape, the height position H0 of the reference surface 37 is used as the reference position. 【0070】 In this embodiment, the amount of displacement d is calculated in the process of calculating the displacement of the surface 13 of the object 11. That is, the measurement step is a step of calculating the amount of displacement d of the surface of the object 11. For example, the shuttle 21 carrying the object 11 is moved to the measurement station 27b in which the displacement sensor 24 is provided, and the displacement sensor 24 measures the height position Hp of each measurement point P on the surface 13 of the object 11. 【0071】 The multiple measurement points P where the displacement sensor 24 performs the measurement are set, for example, in a lattice pattern. The arrangement of the measurement points P may be a square lattice or a triangular lattice. The multiple measurement points P may be set so as to cover the entire surface 13 of the object 11. Alternatively, it is also possible to increase the density of the measurement points P in the area where the deposit 15 is formed in the decoration process, and conversely, to decrease the density of the measurement points P in the area where the deposit 15 is not formed. 【0072】 The measurement step preferably generates displacement data (Xi, Yi, di) that records the plane coordinates (Xi, Yi) and the displacement amount di of each of a plurality of measurement points Pi (i is a natural number index). The plane coordinates (Xi, Yi) are coordinates of the X-axis and the Y-axis that are mutually perpendicular in an in-plane direction perpendicular to the height direction. The plane coordinates represent the position in the in-plane direction on the surface 13 of the object 11. 【0073】 For example, in the measurement station 27b, the displacement sensor 24 or the shuttle 21 carrying the object 11 is moved so that the irradiation position of the laser light coincides with the measurement point Pi on the surface 13 of the object 11. Specifically, the irradiation position is moved to the two-dimensional coordinates (Xi, Yi) of the measurement point Pi. 【0074】 When the irradiation position is moved to the measurement point Pi, the height position Hpi of the measurement point Pi is measured. When the measurement of the height position Hpi is completed, height data (Xi, Yi, Hpi) in which the two-dimensional coordinates and the measurement value of the measurement point Pi are recorded is recorded. Then, movement to measure the next measurement point (e.g. Pi+1) is started. This operation is repeated until the measurement of all the measurement points Pi is completed. 【0075】 When all the measurement points Pi have been measured, the displacement di is calculated by the control device 26. Specifically, the height position H0 of the reference plane is subtracted from the measurement result (height position Hpi of the measurement point Pi) of the displacement sensor 24, and the displacement di of the surface 13 of the object 11 is calculated for each measurement point Pi. As a result, the displacement data (Xi, Yi, di) is generated. 【0076】 Next, a decorating operation generating process is executed to generate a decorating operation program based on the displacement of the surface 13 of the object 11 (step 102). The decorating operation generating process is executed by the control device 26 after the measuring process. The decorating operation program is a program used when executing a deposition process (decorating process) using the nozzle 30 of the decorating device 25, and is the final execution program of the decorating operation. 【0077】 Specifically, in the decoration operation generating step, a decoration operation generating program that is the basis of the decoration operation program is read by the control device 26. Then, based on the displacement of the surface 13 of the object 11, the decoration operation generating program is modified to generate the decoration operation program 41. In this embodiment, the decoration operation generating program corresponds to an initial program that is the basis of the execution program. 【0078】 The decoration operation generation program is an execution program for the decoration operation that is generated assuming, for example, that the height position of the surface 13 of the object 11 coincides with the height position H0 of the reference plane 37. Therefore, if the decoration operation is executed using the decoration operation generation program as it is, as described with reference to Fig. 8A and Fig. 8C, the composition L2 will be discharged from the nozzle 30 at an inappropriate application distance Hn, which may result in a decrease in decoration accuracy. 【0079】 Therefore, in the manufacturing system 100, the position of the nozzle 30 during the decorating operation specified in the decorating operation generating program is corrected by referring to the displacement amount d of the surface 13 of the object 11 so as to obtain an appropriate application distance Hn. The program in which the position of the nozzle 30 is corrected in this manner is output as the decorating operation program. Therefore, the decorating operation program can be said to be a program obtained by correcting the decorating operation generating program. The contents of the decorating operation generating step will be described in detail later. 【0080】 Next, a decoration process is executed in which the object 11 is decorated by the decoration mechanism based on the decoration operation program (step 103). The decoration process is executed by the decoration device 25 and the control device 26 after the decoration operation generation process. In this embodiment, the decoration mechanism is the nozzle 30 of the decoration device 25, and the decoration process is a deposition process in which the composition L2 is discharged from the nozzle 30 to form a deposit 15. 【0081】 For example, the shuttle 21 carrying the object 11 is moved to the decoration station 27c where the decoration device 25 is provided. Then, the deposition process is executed according to the decoration operation program generated in step 102. In the deposition process, the nozzle 30 and the object 11 are moved relatively to each other, and the composition L2 is discharged from the tip of the nozzle 30 onto the surface 13 of the object 11 to form the deposit 15. At this time, the position of the nozzle 30 is corrected according to the displacement of the surface 13 of the object 11. Therefore, the distance between the surface 13 of the object 11 and the tip of the nozzle 30 is an appropriate application distance Hn, and the deposit 15 can be formed with high accuracy. 【0082】 As described with reference to FIG. 1, the manufacturing system 100 is divided into the measuring station 27b and the decorating station 27c. By utilizing this, it is possible to simultaneously and independently perform the measuring process and the decorating process for different objects 11. In this manner, it is preferable that the decorating process for the first object 11 and the measuring process for the second object 11 different from the first object 11 are independently and simultaneously performed. This makes it possible to measure the displacement of the surface 13 of the second object 11 while decorating the first object 11, thereby shortening the time required to manufacture each solid personal care product 10. 【0083】 [Decorative action generation process] The decoration action generating process for generating a decoration action program will be specifically described. An example of the decoration action generating process is shown in Fig. 10. This process is an example of the internal process of the decoration action generating process performed in step 102 in Fig. 9. Fig. 11 shows a schematic diagram of the process shown in Fig. 10. 【0084】 [Loading the decoration motion generation program] In the decoration action generating step, first, a decoration action generating program is read by the control device 26 (step 201). For example, a decoration action generating program stored in advance in a storage unit provided in the control device 26 is read by the control device 26. Alternatively, a decoration generating program stored in an external device such as a server device may be read via a predetermined network. 【0085】 Fig. 11A is a schematic diagram showing an example of a decoration action generation program 40. The decoration action generation program 40 includes position coordinates of a plurality of motion points Q that form a trajectory 36 of the decoration action. In Fig. 11A, the plurality of motion points Q are illustrated as points on a plane. A line connecting these motion points Q forms the trajectory 36 of the decoration action. The trajectory 36 of the decoration action is, for example, a line along which a pile 15 is formed, and is a decorative design applied to the surface 13 of the target object 11. Here, a star-shaped trajectory 36 is formed by the plurality of motion points Q. 【0086】 The decoration operation generating program 40 preferably includes distance data that specifies the distance between the decoration mechanism and the object 11 for each of a plurality of operation points Q that form the trajectory 36 of the decoration operation. The distance data is data that specifies the distance between the nozzle 30 of the decoration device 25 and the object 11. This can also be said to be data that specifies the application distance Hn at each operation point Q. 【0087】 Specifically, in the decoration operation generating program 40, three-dimensional coordinates (X, Y, Z) of the nozzle 30 are specified for each of a plurality of operation points Q. The X coordinate and the Y coordinate are coordinates of the X axis and the Y axis that are mutually perpendicular in an in-plane direction perpendicular to the height direction. The Z coordinate is a coordinate of the Z axis that represents the height direction. The positive direction of the Z coordinate is the upward direction as viewed from the stage 20. The three-dimensional coordinates of the operation points Q specified in the decoration operation generating program 40 are a coordinate system that is set based on, for example, the stage 20 on which the decoration device 25 is provided. 【0088】 The object 11 is mounted on the shuttle 21 so that the coordinate system of the object 11 (height direction and in-plane direction) coincides with the coordinate system based on the stage 20. Alternatively, appropriate calibration is performed so that the coordinate system of the object 11 coincides with the coordinate system based on the stage 20. As a result, the three-dimensional coordinates of the operating point Q become the coordinates relative to the surface 13 of the object 11 as they are. Therefore, the Z coordinate of the operating point Q becomes the coordinate representing the position of the nozzle 30 in the height direction relative to the surface 13 of the object 11. The Z coordinate of the operating point Q corresponds to distance data specifying the distance between the nozzle 30 of the decoration device 25 and the object 11. 【0089】 In this way, the decoration operation generating program 40 includes in-plane position coordinates (X coordinate, Y coordinate) and height position coordinates (Z coordinate), which are distance data, for multiple operation points Q. The type of data included in the decoration operation generating program 40 is not limited, and may include values such as the feed speed of the nozzle 30 and the application amount. 【0090】 [Displacement Interpolation] Next, the amount of displacement d of the surface 13 of the object 11 at the multiple motion points Q is calculated (step 202). The multiple measurement points P whose amount of displacement d is measured in the measurement process are different from the multiple motion points Q included in the decoration motion generating program 40. Therefore, the in-plane positions of the multiple measurement points P basically do not match the in-plane positions of the multiple motion points Q. In other words, there is not necessarily data (X, Y, d) of the measurement point P that exactly corresponds to the three-dimensional coordinates (X, Y, Z) of the motion point Q. 【0091】 The left side of Fig. 11B shows the positional relationship between multiple measurement points P and multiple measurement points Q. The measurement points P are arranged in a square lattice pattern, and the measurement points Q are arranged to form a star-shaped locus. Although some of the measurement points P and Q are close to each other in the in-plane direction, they basically have different X and Y coordinates. For this reason, the displacement amount d at the measurement point Q cannot be read by simply referring to the displacement data. 【0092】 Therefore, in the decoration action generating step, it is preferable to interpolate the displacement amount d at the multiple action points Q included in the decoration action generating program 40 from the displacement amount d at two or more measurement points P measured in the measuring step. This means that the displacement amount d at the position of the action point Q in the in-plane direction is calculated using the values of the displacement amount d at two or more measurement points P. 【0093】 The right side of FIG. 11B shows an enlarged view of the gray area shown in the left diagram. In this area, four measurement points P exist around the operating point Q1. The operating point Q1 does not coincide with any of the measurement points P in the in-plane direction, and the displacement amount d at that position is unknown. In this case, for example, the displacement amount d at the operating point Q1 is interpolated from the displacement amounts d of the four measurement points P in the vicinity of the operating point Q1. For example, the average value of the displacement amounts d at the four measurement points P is used as the displacement amount d at the operating point Q1. The displacement amount d at the operating point Q1 may be calculated by weighting according to the distance between each measurement point P and the operating point Q1. Alternatively, the displacement amount d at the operating point Q1 may be calculated by linearly interpolating the displacement amounts d at each measurement point P. 【0094】 In this way, it is possible to interpolate the displacement amount d of the operating point Q using the displacement amounts d of two or more measurement points P in the vicinity of the operating point Q, but it is also possible to use the displacement amounts d of measurement points P in a wider range. For example, the displacement data generated by the measurement process is discrete data in which the displacement amount d is measured for each of a plurality of discretely set measurement points P. From this discrete data, a displacement field that continuously represents the displacement amount d of the surface 13 of the object 11 is interpolated. With this method, it is possible to easily calculate the displacement amount d for any operating point Q with high accuracy. 【0095】 In the decoration operation generation process, it is preferable to calculate a two-variable function f(x,y) in which the displacement amount di satisfies the relationship of di=f(Xi,Yi) based on the displacement data. In this case, it is further preferable to input the plane coordinates (Xj,Yj) of a plurality of operation points Qj (j is a natural number index) into the two-variable function f(x,y) to calculate the displacement amount dj of each operation point Qj. This makes it possible to calculate the displacement amount dj for any operation point Qj. 【0096】 The two-variable function f(x,y) is a function that outputs a displacement amount d at coordinate values (x,y) when the coordinate values are input, and is an approximation function that approximates the displacement data (Xi,Yi,di) obtained from the measurement process. In other words, f(x,y) can be said to be a function that represents a displacement field configured to reproduce the displacement amount di at multiple measurement points Pi. As a method for deriving the two-variable function f(x,y), it is possible to use RBF interpolation using a radial basis function (RBF) or spline interpolation using a piecewise polynomial. In addition, the method for deriving the two-variable function f(x,y) is not limited, and any interpolation method that approximates discrete data may be used. 【0097】 Displacement data 45 shown in Fig. 12 is a grayscale representation of the amount of displacement d at a plurality of measurement points P measured in the measurement process. In Fig. 12, the lighter the gray, the larger the amount of displacement d, and the higher the height position of surface 13 of object 11. From Fig. 12, it can be seen that the amount of displacement d is small near the center of object 11, and surface 13 is recessed. 【0098】 Fig. 13 shows map data 46 in which the displacement amount d calculated from the two-variable function f(x, y) calculated from the displacement data shown in Fig. 12 is mapped. In Fig. 13, like Fig. 12, the displacement amount d is shown in grayscale. Unlike the displacement data 45, the two-variable function f(x, y) makes it possible to calculate the displacement amount d for any point. Therefore, the map data 46 is data that indicates the distribution of the displacement amount d over the entire plane, rather than discrete points like the displacement data 45. 【0099】 Looking at the map data 46, it can be seen that there is a dark gray area near the center. This area corresponds to the recessed area that appears near the center of the object 11 in the displacement data shown in Fig. 12. In this way, the map data 46 is data in which the displacement amount d at each measurement point P indicated by the displacement data 45 is reproduced, while the displacement amount d at any point other than the measurement point P is interpolated. 【0100】 In this way, in the decoration action generation process, a two-variable function of displacement=f(x, y) is derived based on the displacement data obtained in the measurement process. Then, the plane coordinates (Xj, Yj) of the motion point Qj in the decoration action generation program 40 are input to the two-variable function f(x, y), and the returned value f(Xj, Yj) is used as an interpolated value dj of the displacement. 【0101】 This method makes it possible to interpolate the amount of displacement d at any point from the discrete displacement data 45. Conversely, since the amount of displacement d at any point can be calculated by interpolation, there is no need to excessively increase the number of measurement points P of the displacement data 45. This makes it possible to shorten the measurement time for measuring the displacement data 45. The number of measurement points P can be set independently of the design of the decoration on the object 11 (the locus of the operating point Q). This means that even if the design is complex or intricate, the number of measurement points P remains constant and there is no need to extend the measurement time. 【0102】 It is preferable that the number of measurement points P is set to be fewer than the number of operation points Q of the decoration operation generating program 40. In the example shown in FIG. 11B, the measurement points P are arranged at intervals wider than the intervals of the operation points Q. This means that the intervals between the measurement points P are set coarser than the intervals between the operation points Q. Even in such a case, it is possible to interpolate the displacement amount d using the above-mentioned two-variable function f(x, y) or the like. This makes it possible to reduce the number of measurement points P, and therefore to sufficiently shorten the measurement time. 【0103】 In particular, when the deviation from the reference position on the surface 13 of the object 11 is relatively small, i.e., when the overall distribution of the displacement amount d is small, the deviation between the interpolated value of the displacement amount d and the actual displacement amount becomes small. In such a case, the number of measurement points P, i.e., the measurement time, can be reduced. 【0104】 [Modification of the program for generating decorative movements] When step 102 is completed, a decoration operation program is generated by correcting the distance data of the decoration operation generation program 40 for each of the multiple operation points Q based on the displacement amount d of the surface 13 of the object 11 (step 203). As described above, the distance data is data that specifies the distance between the nozzle 30 and the object 11, and is typically the Z coordinate of the operation point Q. Therefore, in step 103, the decoration operation program is generated by increasing or decreasing the Z coordinate of the operation point Q specified in the decoration operation generation program 40 using the displacement amount d (interpolated value) at the operation point Q. 【0105】 An example of a decoration operation program 41 in which the Z coordinate has been modified is shown in FIG. 11C. In FIG. 11C, the Z coordinate value at each operation point Q is represented by a grayscale. For example, in the original program, the decoration operation generating program 40 (see FIG. 11A), a uniform Z coordinate was set for each operation point Q. In contrast, when the decoration operation generating program 40 is modified, the Z coordinate is modified for each operation point Q according to its displacement amount d. As a result, as shown in FIG. 11C, a decoration operation program 41 is generated in which the Z coordinate value (gray color) differs for each operation point Q. 【0106】 FIG. 14 shows a schematic diagram of an example of a method for correcting the Z coordinate according to the displacement amount d. In FIG. 14A and FIG. 14B, the diagram on the left side shows the positional relationship between the object 11 and the nozzle 30 before the Z coordinate is corrected (the positional relationship when the decoration operation generating program 40 is used). The diagram on the right side shows the positional relationship between the object 11 and the nozzle 30 after the Z coordinate is corrected (the positional relationship when the decoration operation program 41 is used). Here, a case will be described in which the height of the object 11 is kept constant and the nozzle 30 is moved by the decoration device 25 to control the height (Z coordinate) of the nozzle 30. The upward direction in the diagram is the positive direction of the Z coordinate. In the following, the center position of the tip of the nozzle 30 is defined as an operating point Q, and the point on the surface 13 of the object 11 where the plane coordinates (X, Y) are the same as those of the operating point Q is described as a corresponding point Q'. 【0107】 On the left side of FIG. 14A, the height position of the corresponding point Q' is below the reference surface 37, and the displacement amount d is negative. Therefore, the distance between the nozzle 30 and the object 11 becomes longer than the assumed application distance Hn. The application distance Hn is, for example, the distance between the tip of the nozzle 30 and the reference surface 37. In this case, as shown on the right side of FIG. 14A, the Z coordinate is corrected so that the height position of the nozzle 30 is lowered. Specifically, the value (Z+d) obtained by adding the negative displacement amount d to the Z coordinate value Z in the decoration operation generation program 40 is calculated as the Z coordinate value Z' in the decoration operation program 41. As a result, the Z coordinate of the nozzle 30 is corrected in the negative direction by the magnitude of the displacement amount |d|, and the distance between the tip of the nozzle 30 and the surface 13 of the object 11 can be made to match the application distance Hn. 【0108】 On the left side of FIG. 14B, the height position of the corresponding point Q' is above the reference surface 37, and the displacement amount d is positive. Therefore, the distance between the nozzle 30 and the object 11 becomes shorter than the assumed application distance Hn. In this case, as shown on the right side of FIG. 14B, the Z coordinate is corrected so that the height position of the nozzle 30 is raised. Specifically, the value (Z+d) obtained by adding the positive displacement amount d to the Z coordinate value Z in the decoration operation generation program 40 is calculated as the Z coordinate value Z' in the decoration operation program 41. As a result, the Z coordinate of the nozzle 30 is corrected in the positive direction by the magnitude of the displacement amount |d|, and as in the case of FIG. 14A, it is possible to make the distance between the tip of the nozzle 30 and the surface 13 of the object 11 coincide with the application distance Hn. 【0109】 In FIG. 14, the case where the height (Z coordinate) of the nozzle 30 is controlled is described, but it is also possible to control the distance between the tip of the nozzle 30 and the surface 13 of the object 11 by controlling the amount of levitation of the shuttle 21 carrying the object 11 while keeping the height of the nozzle 30 constant. In this case, the operation point Q recorded in the decoration operation generating program 40 represents a point on the reference surface 37 directly below the nozzle 30, and the Z coordinate of the operation point Q is a parameter representing the amount of levitation of the shuttle 21. When controlling the amount of levitation of the shuttle 21, when the height position of the corresponding point Q' is below the reference surface 37 as shown on the left side of FIG. 14A, the amount of levitation of the shuttle 21 (Z coordinate of the operation point Q) is corrected in the positive direction by the amount of displacement |d|. When the height position of the corresponding point Q' is above the reference surface 37 as shown on the left side of FIG. 14B, the amount of levitation of the shuttle 21 (Z coordinate of the operation point Q) is corrected in the negative direction by the amount of displacement |d|. 14A and 14B, it is possible to make the distance between the tip of the nozzle 30 and the surface 13 of the target object 11 coincide with the application distance Hn. 【0110】 FIG. 15A shows a part of the decoration operation generating program 40 before the Z coordinate is corrected. This program is an NC program written in G code. Each line of the program represents the three-dimensional coordinates (X, Y, Z) of an operating point Q. G01 written at the beginning of each line means that each operating point Q is a point to be linearly interpolated. In FIG. 15A, the Z coordinates of multiple operating points Q are all set to the same value (here, 0.500). This means that, for example, in the deposition process in which the composition L2 is discharged from the nozzle 30 to form the deposit 15, the nozzle 30 is moved at a constant height position from the reference surface 37. 【0111】 FIG. 15B shows a decoration operation program 41 generated by correcting the Z coordinate of the decoration operation generation program 40 shown in FIG. 15A according to the displacement amount d. In the decoration operation program 41, the Z coordinate of each operation point Q is corrected by the displacement amount d according to the coordinate. Therefore, the Z coordinate of the operation point Q has a different value for each operation point Q. In this way, by offsetting the Z coordinate, a decoration operation program 41 is generated that takes into account the gradient and unevenness of the surface 13 of the object 11. This makes it possible to maintain the distance between the tip of the nozzle 30 and the surface 13 of the object 11 at an appropriate application distance Hn at each operation point Q, thereby making it possible to avoid deterioration of decoration accuracy. 【0112】 The decoration operation program 41 is a program in which the Z coordinate is corrected before the decoration operation is performed, and it is possible to complete decoration of the object 11 in the same time as, for example, the decoration operation generation program 40. In other words, by using the decoration operation program 41 in which the Z coordinate is corrected in advance, it is possible to avoid a situation in which the time required for decoration becomes long. This makes it possible to manufacture a properly decorated solid personal care product 10 without unnecessarily increasing the molding cycle. 【0113】 An example of a solid personal care product 10 generated by applying the present invention will be described. Fig. 16 shows a drawing pattern 47 generated by the decoration action generation program 40. This drawing pattern 47 is a spiral pattern, and forms a pile 15 in a spiral shape from the center of the object 11 while maintaining the Z coordinate constant. Fig. 17 shows a photograph of the solid personal care product 10 (object 11) on which the drawing pattern 47 shown in Fig. 16 is drawn by applying the present invention. 【0114】 In the manufacturing process of the solid personal care product 10 shown in Fig. 17, first, the displacement amount d of the surface 13 of the object 11 was measured using the displacement sensor 24. Next, the decoration operation generation program 40 in which the drawing pattern 47 shown in Fig. 16 was recorded was modified based on the displacement amount d of the surface 13 of the object 11 to generate a decoration operation program 41. In modifying the decoration operation generation program 40, the displacement amount d of the operation point Q was interpolated using a two-variable function f(x, y). The decoration device 25 was operated using the decoration operation program 41 with the modified Z coordinate, and a deposit 15 was formed on the surface 13 of the object 11. 【0115】 As a result, as shown in Fig. 17, it was possible to actually form a spiral pattern identical to drawing pattern 47 without generating areas where deposit 15 is crushed to eliminate gaps in the pattern or areas where deposit 15 is not formed. In this way, by using the present invention, even if surface 13 of object 11 has a slope or irregularities, it is possible to properly apply a decorative design and improve the yield rate. 【0116】 As described above, in the manufacturing method of the solid personal care product 10 according to the present embodiment, the object 11 is decorated by moving the object 11 and the nozzle 30, which is a decoration mechanism, relatively. Prior to this decoration operation, the displacement of the surface 13 of the object 11 is measured, and a decoration operation program 41 is generated based on the measurement results. This enables the decoration operation to be performed in accordance with the displacement of the surface 13, and makes it possible to improve the yield rate while suppressing an increase in the molding cycle. 【0117】 When using equipment such as a 3D printer to perform decorative molding, the relative position between the processing tool and the workpiece is the dominant factor in the quality of the decoration. However, there are generally individual differences in the shape and dimensions of the workpiece. For this reason, in order to achieve high-quality decoration, it is necessary to fine-tune the processing origin and operation program for each workpiece, which results in an increase in the molding cycle and labor costs. 【0118】 The object 11 that becomes the solid personal care product 10 often includes a substrate 12 that is a solidified composition that includes powder and the like. Such a substrate 12 is easily deformed and prone to shape irregularities. The object 11 described in the above embodiment is, for example, a substrate 12 that is formed by supplying a powder cosmetic to a container 14 using a hopper or the like and then stamping it with a press head. In this case, it is considered that a deviation (displacement) occurs between the height position of the surface 13 of the substrate 12 (object 11) and a reference position due to uneven distribution of the powder cosmetic in the container 14, uneven supply amount for each container 14, and the like. Thus, it can be said that the solid personal care product 10 is more likely to have a displacement on the surface 13 of the object 11, which is the workpiece, than other products made of materials such as metal or plastic. 【0119】 In this embodiment, displacement data obtained by measuring the surface 13 of the object 11 is fed back to the decorating operation by the decorating device 25. Specifically, the distance between the surface 13 of the object 11 and the nozzle 30, which is the decorating mechanism, is controlled using the displacement d of each measurement point P. This makes it possible to absorb the variation and individual differences in the shape of the surface 13 of the object 11, thereby improving the decoration quality. As a result, it becomes possible to improve the yield rate of the solid personal care products 10 manufactured by the manufacturing system 100. 【0120】 Furthermore, a decoration operation program 41 that is modified in advance according to the displacement of the surface 13 of the object 11 is generated. That is, a measurement process for measuring the displacement of the surface 13 of the object 11 and a decoration process for decorating the object 11 are separated, and the measurement results obtained in the measurement process are reflected in advance in the decoration operation program 41. This enables decoration molding that achieves both a molding cycle and a high yield rate. 【0121】 For example, a method of correcting the execution program during the decoration operation, such as detecting the displacement of the surface 13 every time the nozzle 30 is moved and adjusting the height of the nozzle 30 according to the detection result, is conceivable. Compared to such a method, in the present invention, since it is possible to correct the decoration operation program 41 in advance, it is possible to eliminate feedback delays and other issues that are of concern when performing measurement and decoration simultaneously, and it is possible to complete decoration in a short time. This makes it possible to suppress an increase in the molding cycle. 【0122】 <Other embodiments> Although the embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment, and it goes without saying that various modifications can be made without departing from the spirit of the present invention. 【0123】 In the above embodiment, as a method for acquiring the displacement amount d of the operating point Q, a method has been described in which measurement points P are set independently of the operating point Q, and the displacement amount d of the operating point Q is interpolated from the displacement amount d of each measurement point P. However, the present invention is not limited to this, and the displacement amount d may be measured for each operating point Q. An example of this method is shown in FIG. 【0124】 18A is read in the measurement process using the displacement sensor 24. Then, a plurality of motion points Q included in the decoration motion generating program 40 are set as a plurality of measurement points P. That is, the plane coordinates (X, Y) of each motion point Q are used as the plane coordinates (X, Y) of the measurement points P as they are. 【0125】 In this case, as shown in Fig. 18B, since the displacement amount d is directly measured at each operation point Q, there is no need to interpolate the displacement amount d of the operation point Q. In the decoration operation generation process, the displacement amount d measured for each operation point Q is used as is to correct the Z coordinate of the operation point Q, and a decoration operation program 41 as shown in Fig. 18C is generated. 【0126】 In this way, the displacement d may be measured at the operating points Q that are the same as the movement trajectory of the nozzle 30 in the decoration operation. With this method, the number of measurement points increases dramatically as the design becomes more complicated, which may result in a longer measurement time. On the other hand, when the total number of operating points Q is small, it is possible to actually measure the displacement d of each operating point Q, which makes it possible to improve the decoration accuracy. 【0127】 In the above embodiment, a one-dimensional displacement sensor 24 (for example, a one-dimensional laser displacement meter) that measures the height position of each of the multiple measurement points P has been described. The type of the displacement sensor 24 is not limited. A two-dimensional laser displacement meter that irradiates a laser beam in a line shape to measure a profile of the height position may be used. In this case, the height position of the surface 13 of the object 11 can be mapped by moving the object 11 so as to pass through the laser beam irradiated in a line shape. An imaging element such as a three-dimensional camera may be used. In this case, the height position of the surface 13 of the object 11 can be mapped without moving the displacement sensor 24 or the object 11. In this way, by using the displacement sensor 24 that can map the height position, it is possible to sufficiently shorten the time required for the measurement process. 【0128】 An example of a mapping image 48 of a height position is shown in FIG. 19. When the height position is mapped in this way, it is possible to calculate the displacement amount d for each pixel. That is, each pixel included in the mapping image 48 becomes a measurement point P. Even when mapping the height position of the surface 13 of the object 11, if there is no pixel that matches the plane coordinates (X, Y) of the operating point Q, the displacement amount d of the operating point Q is interpolated by the method described with reference to FIG. 11, FIG. 13, etc. If the resolution of the mapping image 48 is sufficiently high, there may be a pixel that approximately matches the plane coordinates (X, Y) of the operating point Q. In such a case, the displacement amount d indicated by the pixel may be used without interpolating the displacement amount d. 【0129】 In the above embodiment, the decoration process has been described by taking as an example a deposition process for forming a deposit 15 on an object 11. The present invention is also applicable to other types of decoration processes. 【0130】 The decoration process may include a cutting process for cutting the object 11. The cutting process is shown in Fig. 20. In the cutting process, the surface 13 of the object 11 is cut by a cutting tool 50 provided in a cutting device. The cutting tool 50 is, for example, a tool that has a rotary blade 51 at its tip and cuts by rotating the rotary blade 51. As the cutting tool 50, a drill, an end mill, or the like is used. 【0131】 The decoration operation generating program 40 for executing the cutting process records the three-dimensional coordinates of the cutting tool 50. Among these, the Z coordinate is a parameter that indicates the amount of cutting into the surface 13 in the depth direction. If the height position of the surface 13 of the object 11 is higher than the reference plane 37, it is considered that the amount of cutting will be deeper than expected. Conversely, if the height position of the surface 13 of the object 11 is lower than the reference plane 37, it is considered that the amount of cutting will be shallower than expected. As a result, the shadows of the three-dimensional shape obtained by cutting may be too dark, or the cutting tool 50 may not reach the object 11 and cutting itself may not be possible. 【0132】 In response to this, by applying the present invention, the Z coordinate of the decoration operation generating program 40 is corrected based on the amount of displacement d of the surface 13 of the object 11, making it possible to maintain an appropriate amount of cutting in the depth direction at each operation point Q. This makes it possible to cut the object 11 to the designed depth, and to create a three-dimensional shape with properly expressed shading, etc. It is possible to avoid a situation where the cutting tool 50 does not reach the object 11 in the part that should be cut, and to improve the yield rate. 【0133】 The blade diameter of the rotary blade 51 provided on the cutting tool 50 will be described. The blade diameter of the rotary blade is, for example, a radial dimension set according to the shape and type of the rotary blade. In a square end mill in which the rotation trajectory of the rotary blade is cylindrical, the blade diameter of the rotary blade is the diameter of the rotary blade. In an end mill in which the shape of the outer peripheral blade of the rotary blade is tapered, the blade diameter of the rotary blade is the diameter of the tip of the rotary blade. In an end mill in which the tip of the rotary blade is ball-shaped, the blade diameter of the rotary blade is the diameter of the ball. In an end mill for V-groove machining in which the tip of the rotary blade is configured in a cone shape, the blade diameter of the rotary blade is the large diameter of the tip (the maximum diameter of the rotary blade). In short, for a tool whose diameter changes, the part that actually comes into contact with the base material 12 (actual cutting diameter) is the blade diameter of the rotary blade. In the case in which the cutting tool 50 is a drill, the blade diameter of the rotary blade is the diameter of the drill. 【0134】 The blade diameter of the rotary blade 51 provided on the cutting tool 50 is preferably 0.1 mm or more and 5 mm or less. The blade diameter of the rotary blade 51 can be set arbitrarily within the above range. Among these, by using the rotary blade 51 having a blade diameter of 0.1 mm or more and 2 mm or less, it is possible to easily realize a narrow groove width, and it is possible to realize a highly detailed three-dimensional pattern. By using the rotary blade 51 having a blade diameter of 2 mm or more and 5 mm or less, it is possible to improve the processing speed of the cutting process. The blade diameter of the rotary blade 51 is not limited, and a cutting tool 50 having a rotary blade 51 with an arbitrary blade diameter may be used depending on the shape of the three-dimensional pattern, the required processing speed, etc. 【0135】 The decoration process may include a laser process for performing laser treatment on the object 11. The state of the laser process is shown in Fig. 21. In the laser process, a laser irradiation unit 55 provided in a laser processing device irradiates a laser beam 56 for performing laser treatment on the surface 13 of the object 11. The laser irradiation unit 55 includes a laser light source and an optical system, and is configured such that the laser beam 56 is focused to a predetermined spot diameter at the focal point, for example. 【0136】 The laser treatment includes an ablation treatment in which the object 11 is irradiated with a laser beam 56 to partially evaporate the object 11 through ablation. This treatment makes it possible to form a three-dimensional pattern or the like on the surface of the object 11. The laser treatment includes a coloring treatment in which the surface 13 of the object 11 is irradiated with a laser beam 56 to carbonize or oxidize the surface 13 and cause it to develop color. This treatment makes it possible to change the color at the irradiated position of the laser beam 56 to form a decorative pattern. 【0137】 The decoration operation generation program 40 for executing the laser process records three-dimensional coordinates of the laser irradiation unit 55. Among these, the Z coordinate is a parameter that indicates the height position of the focal point of the laser irradiation unit 55. When the height position of the surface 13 of the object 11 is higher than the reference plane 37, it is considered that the height position of the focal point is deeper than expected. Conversely, when the height position of the surface 13 of the object 11 is lower than the reference plane 37, it is considered that the height position of the focal point is shallower than expected. In either case, the spot diameter of the laser light 56 may be larger than expected. As a result, the line width (processing width) in the ablation processing or coloring processing may increase, or the energy per unit area may be insufficient, making it impossible to perform proper processing. 【0138】 In response to this, by applying the present invention, the Z coordinate of the decoration operation generating program 40 is corrected based on the displacement amount d of the surface 13 of the object 11, making it possible to properly maintain the focal position of the laser irradiation unit 55 at each operation point Q. This makes it possible to process the object 11 with the line width as designed. It is possible to suppress the amount of evaporation of the composition due to the ablation process and changes in the color of the pattern obtained by the color development process, thereby realizing proper processing. 【0139】 In the above embodiment, as shown in FIG. 1, a transport system has been described in which a shuttle loaded with an object moves on a stage and moves two-dimensionally to various stations. The form of the transport system is not limited, and the present invention may be applied to a transport system such as a manufacturing line that moves an object one-dimensionally. In this case, the object is moved so as to pass through a measurement area where a displacement sensor is provided and a decoration area where a decoration device is provided, in that order. Other than this, the specific configuration of the transport system is not limited. 【0140】 In the above embodiment, the case where only the Z coordinate is mainly corrected among the three-dimensional coordinates (X, Y, Z) of the operating point that specifies the position of the decoration mechanism such as a nozzle has been described, but there are cases where the object is tilted to perform decoration. As a method of tilting the object to perform decoration, there are cases where the object is tilted relative to the decoration mechanism such as a nozzle by controlling the tilt of the shuttle, and cases where the decoration mechanism such as a nozzle is tilted relative to the object by a decoration device. In this case, even if only the Z coordinate of the operating point is corrected, there are cases where the distance between the decoration mechanism and the object cannot be properly maintained. In such a case, in addition to the Z coordinate of the operating point, the X coordinate and the Y coordinate may be corrected so that the distance between the decoration mechanism and the object becomes an appropriate value according to the displacement of the surface of the object. 【0141】 In the above embodiment, a method for correcting the Z coordinate of the operating point using the displacement amount d as the displacement of the surface of the object has been described, but it is not necessary to use the displacement amount d to correct the Z coordinate. The level of the displacement may be determined, and the Z coordinate may be corrected by a predetermined movement amount according to the level. In cases where the accuracy of the distance between the decoration mechanism and the object may be relatively low, the Z coordinate may be corrected according to the level of such displacement. 【0142】 In the above embodiment, an example of moving the object relative to the decoration mechanism is shown, but instead of the object, the decoration mechanism may move, or both the object and the decoration mechanism may move. 【0143】 Composition Examples Unless otherwise specified, the states (three states) of substances described below are based on 1 atmosphere and 20° C. The compositions described here include the substrate composition (composition L1) and deposition composition (composition L2) described in the above embodiments. The composition preferably contains one or more selected from solids such as powders and oils. Such solids preferably include powders that are commonly used as cosmetic ingredients, such as color pigments and extender pigments. Examples of the color pigment and the extender pigment include inorganic powder, organic powder, and composite powder of inorganic powder and organic powder. Examples of inorganic powders include silicic acid, silicic acid anhydride, magnesium silicate, talc, sericite, mica, kaolin, red iron oxide, clay, bentonite, mica, titanium-coated mica, bismuth oxychloride, zirconium oxide, magnesium oxide, titanium oxide, zinc oxide, aluminum oxide, calcium sulfate, barium sulfate, magnesium sulfate, calcium carbonate, magnesium carbonate, iron oxide, ultramarine, chromium oxide, chromium hydroxide, calamine, carbon black, boron nitride, and complexes thereof. Examples of organic powders include polyamide, nylon, polyester, polypropylene, polystyrene, polyurethane, vinyl resin, urea resin, phenolic resin, fluororesin, silicone resin, acrylic resin, melamine resin, epoxy resin, polycarbonate resin, divinylbenzene-styrene copolymer, silk powder, cellulose, long-chain alkyl phosphate metal salts, N-mono long-chain alkyl acyl basic amino acids, and complexes of these. These extender or color pigments may be colored or non-colored (white or essentially transparent) and may provide one or more of the following benefits to the composition or to the skin: color, light diffraction, oil absorption, translucency, opacity, gloss, matte appearance, smooth feel, etc. 【0144】 The powder content in the composition varies depending on the purpose, but from the viewpoint of productivity such as drying, it is preferably 20% by mass or more, more preferably 30% by mass or more, and even more preferably 40% by mass or more. From the viewpoint of productivity, such as flowability during supply, the content of powder in the composition is preferably 85% by mass or less, more preferably 80% by mass or less, and even more preferably 70% by mass or less. By ensuring that the content is within such a range, it becomes easier to produce a personal care product having a highly precise three-dimensional shape, and the feeling of use when using the product can be improved. 【0145】 When a flowable composition is used, the oil agent that may be contained in the fluid may be one or more selected from oils that are liquid at 1 atmosphere and 20°C (hereinafter also referred to as liquid oils) and oils that are solid at 1 atmosphere and 20°C (hereinafter also referred to as solid oils). The liquid oils include linear or branched hydrocarbon oils, vegetable oils, animal oils, ester oils, silicone oils, and polymeric alcohols. Examples of linear or branched hydrocarbon oils include liquid paraffin, squalane, etc. Examples of vegetable oils include jojoba oil, olive oil, etc. The animal oils include liquid lanolin. Examples of the ester oil include monoalcohol fatty acid esters and polyhydric alcohol fatty acid esters. Examples of silicone oils include dimethylpolysiloxane, dimethylcyclopolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane, and higher alcohol-modified organopolysiloxane. Examples of the polymeric alcohol include polyethylene glycol. Examples of solid oils include petrolatum, cetanol, stearyl alcohol, and ceramide. 【0146】 The content of the oil in the composition varies depending on the purpose, but the total amount is preferably 0.5 mass % or more, more preferably 1 mass % or more, and even more preferably 1.5 mass % or more. The content of the oil in the composition is preferably 30% by mass or less, more preferably 20% by mass or less, and even more preferably 15% by mass or less. By ensuring that the content is within such a range, it is possible to enhance the good color development and texture required for personal care products. 【0147】 Depending on the type of personal care product to be produced, the composition may contain one or more components selected from thickeners, film-forming agents, surfactants, sugars, polyhydric alcohols, water-soluble polymers, sequestering agents, lower alcohols, amino acids, organic amines, pH adjusters, skin conditioning agents, vitamins, antioxidants, fragrances, preservatives, ultraviolet absorbing agents, ultraviolet diffusing agents, etc., within a range that does not impair the effects of the present invention. The ultraviolet absorbing agent may be one or more selected from benzophenone derivatives and methoxycinnamic acid derivatives. Examples of the benzophenone derivative include dihydroxybenzophenone, dihydroxydimethoxybenzophenone, hydroxymethoxybenzophenone sulfonate, and dihydroxydimethoxybenzophenone disulfonate. Methoxycinnamic acid derivatives include 2-ethylhexyl methoxycinnamate. As the ultraviolet scattering agent, fine particles having an average particle size of 0.1 μm or less can be used. The ultraviolet scattering agent may be one or more of zinc oxide, titanium oxide, silica, and the like. 【0148】 It is also preferable that the composition further contains a liquid medium. The liquid medium is a liquid that can be used as a solvent or dispersion medium to dissolve or disperse the cosmetic. When the composition is in the form of a slurry, the composition is preferably a mixture containing at least a powder and a liquid medium.When the composition is in the form of a cosmetic slurry, the composition is preferably a mixture containing at least the above-mentioned pigment-containing powder, an oil, and a liquid medium. 【0149】 The liquid (liquid medium) mentioned above may be a substance (volatile solvent) that is volatile in a liquid state. Specifically, the liquid (liquid medium) may be one or more selected from water, alcohol, ketone, hydrocarbon, etc. As the alcohol, a monovalent chain aliphatic alcohol having 1 to 6 carbon atoms, a monovalent cyclic aliphatic alcohol having 3 to 6 carbon atoms, or a monovalent aromatic alcohol is preferably used. Specific examples thereof include ethanol, isopropyl alcohol, butyl alcohol, phenylethyl alcohol, propanol, and pentanol. Suitable ketones include chain aliphatic ketones having 3 to 6 carbon atoms, cyclic aliphatic ketones having 3 to 6 carbon atoms, and aromatic ketones having 8 to 10 carbon atoms. Specific examples thereof include acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, and acetophenone. As the hydrocarbon, an isoparaffin-based hydrocarbon is preferably used, and a specific example thereof is IP solvent. 【0150】 When the composition contains a liquid medium, the content of the liquid medium in the composition varies depending on the purpose, but the total amount is preferably 20 mass % or more, more preferably 30 mass % or more, and even more preferably 40 mass % or more. The content of the liquid medium in the composition is preferably 70% by mass or less, more preferably 60% by mass or less, and even more preferably 50% by mass or less. Within such a range, the uniform dispersion of the constituent materials of the composition can be improved, while at the same time improving the ease of handling. [Explanation of symbols] 【0151】 10. Solid personal care products 11. Object 13…Surface 24...Displacement sensor 25…Decoration device 40…Program for generating decoration actions 41…Decoration operation program 45...Displacement data 100...Manufacturing system
Claims
[Claim 1] A method for manufacturing solid personal care products, A measurement process for measuring the displacement of the surface of the object, A decoration operation generation step generates a program for executing a decoration operation that moves the object and the decoration mechanism relative to each other based on the displacement of the object's surface to decorate the object; A decoration step is performed in which the object is decorated by the decoration mechanism based on the execution program. A method for manufacturing solid personal care products having [a certain characteristic]. [Claim 2] The displacement of the surface of the object is the amount of deviation between the height position and the reference position at multiple measurement points on the surface of the object. The measurement step involves reading the measurement results of the height positions at the plurality of measurement points and calculating the displacement of the surface of the object based on the measurement results and the reference position. A method for producing a solid personal care product as described in claim 1. [Claim 3] The aforementioned plurality of measurement points are set to be fewer than the number of operation points of the execution program. A method for producing a solid personal care product according to claim 2. [Claim 4] The decoration operation generation process involves reading an initial program which serves as the basis for the execution program, and generating the execution program by modifying the initial program based on the displacement of the surface of the object. A method for manufacturing a solid personal care product according to any one of claims 1 to 3. [Claim 5] The initial program includes distance data that specifies the distance between the decoration mechanism and the object for each of the multiple operating points that form the trajectory of the decoration operation, The measurement step involves measuring the amount of displacement of the surface of the object, The decoration operation generation step generates the execution program by modifying the distance data of the initial program for each of the plurality of operation points based on the displacement amount of the surface of the object. A method for producing a solid personal care product according to claim 4. [Claim 6] The measurement step involves measuring the amount of displacement of the surface of the object, The decoration motion generation step interpolates the displacement amounts at multiple operating points included in the initial program from the displacement amounts at two or more measurement points measured by the measurement step. A method for producing a solid personal care product according to claim 4. [Claim 7] The measurement process generates displacement data for each of the multiple measurement points Pi (where i is a natural number index), recording the planar coordinates (Xi, Yi) and displacement amount di of each measurement point Pi. The decorative motion generation step calculates a two-variable function f(x, y) based on the displacement data such that the displacement amount di satisfies the relationship di = f(Xi, Yi), and inputs the planar coordinates (Xj, Yj) of the multiple operating points Qj (where j is a natural number index) into the two-variable function f(x, y) to calculate the displacement amount dj of each operating point Qj. A method for producing a solid personal care product according to claim 6. [Claim 8] The decoration process for the first object and the measurement process for a second object, which is different from the first object, are performed independently and simultaneously. A method for manufacturing a solid personal care product according to any one of claims 1 to 3. [Claim 9] The decoration process includes at least one of the following: a deposition process for forming a deposit on the object; a cutting process for cutting the object; and a laser process for performing laser treatment on the object. A method for manufacturing a solid personal care product according to any one of claims 1 to 3. [Claim 10] A manufacturing system for producing solid personal care products, A decoration device having a decoration mechanism for decorating an object, and performing a decoration operation to decorate the object by moving the object and the decoration mechanism relative to each other, A displacement measuring device for measuring the displacement of the surface of the object, A decoration operation generation unit generates an execution program for the decoration operation based on the displacement of the surface of the object. A manufacturing system having