False eyelash thread combining device, material and false eyelash
By introducing an automated wire bonding device in the production of false eyelashes, laser cutting and dispensing technology can be used to achieve automatic bonding of eyelash sheets, solving the problem of time-consuming, labor-intensive and uneven quality in the prior art, improving production efficiency and product quality, and reducing costs.
Patent Information
- Application Number
- CN202510275245.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-04-22
AI Technical Summary
In the production process of false eyelashes in the prior art, manual operation is time-consuming and labor-intensive, processing efficiency is low, and the quality is uneven, and the production cost is high.
A false eyelash binding device is adopted, including a conveying assembly, a laser cutting machine, a dispensing machine and a pressing assembly, and the eyelash sheet is formed through automated material transmission and laser cutting, and then the eyelash sheet is automatically bonded by a dispensing machine and a pressing assembly.
Improve processing efficiency, reduce manual operation costs, ensure consistency of product quality, and reduce production costs through automated production.
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Figure CN119856816A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cosmetics, in particular to a false eyelash thread closing device, a material and false eyelashes. Background Art
[0002] Long, curved, black, flashing and vibrant eyelashes play an important role in the beauty of the eye shape and the overall appearance. Eyelashes are arranged in a semi-arc shape, which can set off the outline of the eyes and add to the charm of the eyes.
[0003] In order to improve the decorative effect, existing false eyelashes are usually made of multiple layers of eyelash silk groups that are stacked and fixed, and each layer of eyelash silk group includes a plurality of eyelash silks arranged in parallel, as shown in the application number 202311295751.6 and named eyelash thread joining device and eyelash thread joining production method, firstly, multiple eyelash silk groups are prepared, and then the multiple eyelash silk groups are stacked and joined. The process is cumbersome and the processing efficiency is low. In addition, some processes require manual operation, which is time-consuming and labor-intensive.
[0004] In the prior art, there are also false eyelashes formed by gluing multiple eyelash pieces together. The eyelash piece includes a stem line and a plurality of eyelash filaments. The stem line and the eyelash filaments are cut and formed as a whole. However, after the cut single eyelash piece is often manually removed from the material, the stem line part thereof is glued, which is time-consuming and labor-intensive, has low processing efficiency, uneven quality and high production cost. Summary of the invention
[0005] The present invention discloses a false eyelash threading device, a material and a false eyelash, which solves the technical problems in the prior art that the manual operation of bonding multiple eyelash pieces to form false eyelashes is time-consuming and labor-intensive, the processing efficiency is low and the quality is uneven, and has a reasonable structure, high processing efficiency and is conducive to reducing production costs. The technical solution adopted is as follows: A false eyelash thread closing device comprises a first conveying component, a second conveying component, a first glue dispenser and a first pressing component; The first conveying assembly is used to convey the first material forward, the first material includes a first base material and a first surface material bonded to the first base material, the first surface material includes a plurality of first eyelash pieces; the first eyelash pieces include a stem line and a plurality of eyelash filaments integrally formed with the stem line.
[0006] The second conveying assembly is used to convey the second material forward, the second material includes a second base material and a second surface material bonded to the second base material, the second surface material includes a plurality of second eyelash pieces, the second eyelash pieces include a stem line and a plurality of eyelash filaments integrally formed with the stem line, and the second surface material is arranged facing the first surface material; The first glue dispenser includes a plurality of glue spray nozzles, and the glue spray nozzles are used to apply glue to the stem line of the first eyelash piece and / or the second eyelash piece; The first pressing assembly comprises a first pressing roller, and the first pressing roller is used to make the first eyelash piece on the first material fit with the second eyelash piece on the second material, so that the stem lines of the first eyelash piece and the second eyelash piece are bonded.
[0007] On the basis of the above technical solution, it also includes a first laser cutting machine and a second laser cutting machine, the first laser cutting machine is used to laser cut on the first surface material to form a plurality of first eyelash pieces, and the second laser cutting machine is used to laser cut on the second surface material to form a plurality of second eyelash pieces.
[0008] Based on the above technical solution, the first surface material and the second surface material are made of plastic sheets with a thickness of 0.02-0.2 mm, and the first base material is thicker than the first surface material, and the second base material is thicker than the second surface material.
[0009] On the basis of the above technical solution, the first laser cutting machine and the second laser cutting machine can be ultraviolet laser cutting machines or green light laser cutting machines.
[0010] On the basis of the above technical solution, it also includes a first separation component and a second separation component, the first separation component includes a first separation roller, and the first separation roller is designed to roll up the first surface material residue after laser cutting on the first separation roller to separate the first eyelash piece from the first surface material residue; the second separation component includes a second separation roller, and the second separation roller is designed to roll up the second surface material residue after laser cutting on the second separation roller to separate the second eyelash piece from the second surface material residue.
[0011] On the basis of the above technical solution, the glue applied by the glue spraying nozzle to the stem line of the first eyelash piece and / or the second eyelash piece includes an acrylic ester or rubber matrix adhesive.
[0012] On the basis of the above technical solution, a humidifying component is also included, and the humidifying component includes a spray nozzle, and the spray nozzle is directed toward the glue spray nozzle to release water mist around the glue spray nozzle.
[0013] On the basis of the above technical solution, the glue spray nozzle is designed to apply glue to the stem line of the first eyelash piece and / or the second eyelash piece so that the bonding strength between the first eyelash piece and the second eyelash piece is greater than the bonding strength between the first surface material and the first base material, and greater than the bonding strength between the second surface material and the second base material.
[0014] On the basis of the above technical solution, at least two of the first eyelash pieces are connected, and / or at least two of the second eyelash pieces are connected.
[0015] On the basis of the above technical solution, it also includes a first substrate winding roller, which is arranged in front of the first pressing component along the material conveying direction. The first substrate winding roller is designed so that when the first eyelash piece and the second eyelash piece are bonded together, the first substrate or the second substrate is rolled up on the first substrate winding roller.
[0016] On the basis of the above technical solution, it also includes a first scraping component, which includes a first scraper, and the outer edge of the first scraper is arranged in contact with the first substrate winding roller. The first scraper is designed to scrape the first eyelash piece from the first substrate or the second eyelash piece from the second substrate before the first substrate or the second substrate is rolled up on the first substrate winding roller.
[0017] On the basis of the above technical solution, it also includes a third conveying component, a third laser cutting machine, a third separating component, a second glue dispenser, and a second pressing component, wherein the third conveying component is used to convey the third material forward, wherein the third material includes a third base material and a third surface material bonded to the third base material, and the third surface material is arranged facing the second surface material; the third laser cutting machine is used to form a plurality of third eyelash pieces on the third surface material by laser cutting; the second glue dispenser includes a plurality of glue spray nozzles, wherein the glue spray nozzles are used to apply glue to the stem line of the second eyelash piece and / or the third eyelash piece; the second pressing component includes a second pressing roller, wherein the second pressing roller is used to make the third eyelash piece on the third material bond with the second eyelash piece on the second material or bond with the first eyelash piece on the first material, so that the third eyelash piece is bonded to the stem line of the semi-finished eyelash formed by the second eyelash piece and the first eyelash piece.
[0018] A material includes a base material and a surface material bonded to the base material, wherein the surface material is a plastic sheet with a thickness of 0.02-0.2 mm. Preferably, the first base material is thicker than the first surface material, and the second base material is thicker than the second surface material.
[0019] A false eyelash comprises a plurality of eyelash pieces cut and formed on the surface material of the material mentioned above, wherein the eyelash pieces comprise a stem line and a plurality of eyelash filaments integrally formed with the stem line, and the stem lines of two adjacent eyelash pieces are bonded by an adhesive.
[0020] Beneficial Effects The present invention has a reasonable structure. The first material and the second material can be transported forward under the action of the first conveying component and the second conveying component respectively. After the first surface material on the first material is laser cut to form a plurality of first eyelash pieces, the remaining residue can be peeled off from the first base material and continue to be transported forward. After being glued by a glue dispenser, it can be bonded to the stem part of the second eyelash piece. In this way, the two eyelash pieces can be automatically bonded, with high processing efficiency and greatly reducing labor costs. A third material can also be provided. After laser cutting, the third surface material on the third material can continue to be transported forward to continue bonding with the semi-finished eyelashes bonded to the first and second eyelash pieces. In this way, a plurality of eyelash pieces can be superimposed to form false eyelashes, which are denser and have a stronger sense of hierarchy, and are conducive to improving the decorative effect.
[0021] The first, second and third materials in the present invention are reasonably designed, and all include a base material and a surface material. After a number of eyelash pieces are formed by laser cutting on the surface material, the eyelash pieces are bonded to the base material and can continue to be transported forward, which is convenient for transportation and can be automatically processed, and the design is ingenious. The laser cutting machine in the present invention adopts an ultraviolet laser cutting machine or a green light laser cutting machine, which has high cutting accuracy and can be applied to cutting and forming with higher dimensional accuracy. In addition, the cut edge is smooth, which can save subsequent grinding and finishing processes, which is beneficial to improving product quality. In addition, a separation component is also included, which is used to peel off the cut surface material residue from the base material, which is convenient for subsequent bonding and assembly.
[0022] In the present invention, acrylic acid ester or rubber matrix adhesive is used to bond the stems of two adjacent eyelash pieces, which has a firm bonding and good curing effect. In addition, a humidifying component is provided to further accelerate the curing, thereby improving production efficiency. Among them, the parallel eyelash pieces formed by cutting can be connected to each other. On the one hand, the connecting part between the eyelash pieces can accommodate the adhesive overflowing after pressing, so as to prevent the adhesive from overflowing to the substrate, thereby affecting the peeling of the eyelash pieces from the substrate. The design is reasonable; on the other hand, when multiple eyelash pieces are connected, such as multiple eyelash pieces connected after integral cutting, it is convenient to take or scrape off multiple eyelash pieces at one time, and the operation is convenient.
[0023] In the present invention, in order to facilitate the continued stacking of eyelash pieces or the taking of eyelash pieces, a scraping component is also included to provide convenience for the multi-layer stacking and fixing of eyelash pieces.
[0024] In the present invention, the first, second and third materials are cleverly designed, and all include a surface material and a base material. After the surface material is cut by laser to form eyelash pieces, the residual material of the surface material can be peeled off, and the eyelash pieces continue to be transported forward with the base material to complete the automatic stacking and bonding of multiple eyelash pieces. In addition, a first area and a second area are formed on the surface material. When the boundary line between the first area and the second area is an arc, the stem line formed by processing is extended along the arc. When the stem line with an arc is further shaped to bend upward, the shaped stem line can have an arc in both the upward and forward directions, so that it can better fit the eyelash line of the human eye, and it is more natural and comfortable to wear.
[0025] In the present invention, a process of forming false eyelashes by bonding multiple eyelash pieces with an adhesive can avoid the use of stem wires, which not only makes the stem wires of the false eyelashes thinner and more comfortable to wear, but also can automatically complete the bonding. Compared with the process of manually operating and connecting eyelash strands with silk threads in the prior art, the production cost is greatly reduced, and the economic benefits are significant. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only one embodiment of the present invention, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0027] Figure 1 : A schematic diagram of the structure of the wire combining device in the present invention; Figure 2 : A schematic diagram of the structure of the first material in the present invention; Figure 3 : Schematic diagram of the structure of the cutting track for forming the first eyelash piece on the first material Figure 1 ; Figure 4 :exist Figure 3 A schematic structural diagram showing a first material after laser cutting to form a first eyelash piece and the remaining material of the first surface material after being rolled up by a first separation assembly; Figure 5 : Figure 4 A schematic structural diagram of a plurality of first eyelash pieces arranged in parallel and connected in series; Figure 6 : Figure 5 A schematic diagram of a structure in which a plurality of first eyelash pieces are connected in a string after being cut; Figure 7 : Figure 6 A schematic diagram of the structure of the first eyelash piece after three layers are stacked and bonded with stems; Figure 8: Schematic diagram of the structure of the cutting track for forming the first eyelash piece on the first material Figure 2 ; Fig. 9 :exist Figure 8 A schematic structural diagram showing a first material after laser cutting to form a first eyelash piece and the remaining material of the first surface material after being rolled up by a first separation assembly; Fig.10 : Fig. 9 Schematic diagram of the structure of the first eyelash piece formed by cutting Figure 1 ; Fig.11 : Fig. 9 Schematic diagram of the structure of the first eyelash piece formed by cutting Figure 2 ; Fig.12 : Schematic diagram of the structure in which the connecting part of the two first eyelash pieces expands outwards; Fig.13 : Fig.11 The structure of the first eyelash piece after three layers are stacked and glued together; DETAILED DESCRIPTION The following description and accompanying drawings fully illustrate the specific embodiments of this article so that those skilled in the art can practice them. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The scope of the embodiments of this article includes the entire scope of the claims, as well as all available equivalents of the claims. Herein, the terms "first", "second", etc. are only used to distinguish one element from another, without requiring or implying any actual relationship or order between these elements. In fact, the first element can also be called the second element, and vice versa. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that the structure, device or equipment including a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also include elements inherent to such structure, device or equipment. In the absence of more restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the structure, device or equipment including the elements. Each embodiment is described in a progressive manner herein, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the embodiments can be referred to each other.
[0028] The terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. in this document indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this document and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of this document, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, it can also be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0029] As used herein, the term "plurality" means two or more than two, unless otherwise specified.
[0030] In this document, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.
[0031] In this article, the term "and / or" is a description of the association relationship between objects, indicating that three relationships may exist. For example, A and / or B means: A or B, or, A and B.
[0032] like Figure 1 The false eyelash thread closing device shown includes a first conveying assembly 4, a second conveying assembly 5, a third conveying assembly 6, a first glue dispenser 10, a second glue dispenser 20, a first pressing assembly 100 and a second pressing assembly 200; like Figure 1 As shown, the first conveying component 4 is used to convey the first material 1 forward. Specifically, the first conveying component 4 includes a first winding roller, a first traction roller and a plurality of tensioning rollers. The first material 1 is wound on the first winding roller. The roller shaft of the first traction roller is connected to the rotating shaft of the first motor, which can pull the first material forward. The tensioning roller can change the conveying direction of the material.
[0033] The first material 1 includes a first base material 12 and a first surface material 11 bonded to the first base material 12. Figure 2 As shown, in this embodiment, the first surface material 11 is bonded to the first base material 12 by an adhesive, and the adhesive is a prior art and will not be described in detail here.
[0034] The first laser cutting machine 7 is further included. The first laser cutting machine 1 is used for laser cutting on the first surface material 11 to form a plurality of first eyelash pieces 13, such as Figure 5 , 6, 10 and 11, the first eyelash piece 13 formed after cutting is separated from the remaining residue of the first surface material 11, so as to facilitate the use of the first eyelash piece 13. The laser cutting machine and cutting technology are prior art and will not be described in detail here.
[0035] like Figure 1 As shown, the first separation assembly 30 is also included. The first laser cutting machine 7 is arranged between the first winding roller and the first separation assembly 30. The first separation assembly 30 includes a first separation roller. The roller shaft of the first separation roller is connected to the rotating shaft of the first separation motor. The first separation roller is designed so that the residual material of the first surface material 11 after laser cutting is rolled up on the first separation roller to separate the first eyelash piece 13 from the residual material of the first surface material 11. Figure 4 and 9 As shown, the separated first eyelash piece 13 is continuously transported forward along with the first base material 12, so as to facilitate the subsequent glue dispensing operation.
[0036] The first glue dispensing machine 10 is a prior art and will not be described in detail here. For example, the glue dispensing machine model LTL3-441-LT200 produced by Dongguan Partner Intelligent Technology Co., Ltd. includes a glue spray nozzle, which is used to apply glue to the stem line of the first eyelash piece 13; in other embodiments of the present invention, the first glue dispensing machine 10 can also apply glue to the stem line of the second eyelash piece, or apply glue to both the first eyelash piece 13 and the stem line of the second eyelash piece.
[0037] In this embodiment, the glue applied by the glue spray nozzle to the first eyelash piece 13 and the stem line 131 includes acrylate or rubber matrix adhesive, which is a prior art and can be selected by technicians in this field according to needs. It has reliable bonding and good curing performance. In addition, it also includes a humidifying component (not shown), which includes a spray nozzle, which faces the glue spray nozzle to release water mist around the glue spray nozzle. The humidifying component is a prior art and is used to increase the humidity of the air around the glue spray nozzle. It is a prior art and will not be repeated here.
[0038] like Figure 1 As shown, the second conveying assembly 5 is used to convey the second material 2 forward. Specifically, the second conveying assembly 5 includes a second winding roller, a second traction roller and a plurality of tensioning rollers. The second material 2 is wound on the second winding roller. The roller shaft of the second traction roller is connected to the rotating shaft of the second motor, which can pull the second material 2 forward.
[0039] The second material 2 includes a second base material 22 and a second surface material 21 bonded to the second base material 22. In this embodiment, the second surface material 21 is bonded to the second base material 22 by an adhesive. The adhesive is a prior art and will not be described in detail herein. Figure 1 As shown, the second surface material 21 is arranged facing the first surface material 11, so that a plurality of second eyelash pieces formed by cutting can be bonded downward to the first eyelash pieces 13.
[0040] like Figure 1 As shown, it also includes a second laser cutting machine 8, which is used for laser cutting on the second surface material 21 to form a plurality of second eyelash pieces, so as to form a plurality of second eyelash pieces, and facilitate the separation of the second eyelash pieces formed after cutting from the remaining residues of the second surface material 21, so as to facilitate the use of the second eyelash pieces.
[0041] like Figure 1 As shown, it also includes a second separation component 40, the second laser cutting machine 8 is arranged between the second winding roller and the second separation component 40, the second separation component 40 includes a second separation roller, the roller shaft of the second separation roller is connected to the rotating shaft of the second separation motor, and the second separation roller is designed to roll up the second surface material 21 after laser cutting on the second separation roller to separate the second eyelash piece from the residual material of the second surface material 21, so as to facilitate the subsequent bonding with the first eyelash piece 13.
[0042] like Figure 1 As shown, along the material conveying direction, the first pressing component 100 is arranged in front of the first dispensing machine 10, and the first pressing component 100 includes two first pressing rollers arranged opposite to each other up and down, and the outer shell of the first pressing roller is provided with a rubber pad, which can be flexibly pressed. In other embodiments of the present invention, the rubber pad can also be replaced by elastic materials such as sponge pads. The two first pressing rollers are designed so that when the first base material 12 carries the first eyelash piece 13 and the second base material 22 carries the second eyelash piece through the channel between the two first pressing rollers, the first eyelash piece 13 and the stem line part of the second eyelash piece are attached and bonded, thereby realizing the first closing operation.
[0043] It also includes a first substrate winding roller 60, which is arranged in front of the first laminating assembly 100 along the material conveying direction. In this embodiment, the first substrate winding roller 60 is designed so that when the first eyelash piece 13 and the second eyelash piece stem line are bonded, the second substrate 22 is rolled up on the first substrate winding roller 60.
[0044] In addition, a first scraping assembly 80 is also included, and the first scraping assembly 80 includes a first scraper, and the outer edge of the first scraper is arranged in contact with the first substrate winding roller 60. The first scraper is designed to scrape the second eyelash piece from the second substrate 22 before the second substrate 22 is rolled up on the first substrate winding roller 60, so as to avoid the first eyelash piece 13 and the second eyelash piece from being adhered to the second substrate 22 after being bonded when the second substrate 22 is rolled up. The outer edge of the first scraper includes a silicone outer layer to avoid abrasion of the eyelash piece.
[0045] like Figure 1As shown, the third conveying assembly 6 is used to convey the third material 3 forward. Specifically, the third conveying assembly 6 includes a third winding roller, a third traction roller and a plurality of tensioning rollers. The third material 3 is wound on the third winding roller. The roller shaft of the third traction roller is connected to the rotating shaft of the third motor, which can pull the third material 3 forward.
[0046] like Figure 1 As shown, the third material 3 includes a third base material 32 and a third surface material 31 bonded to the third base material 32. In this embodiment, the third surface material 31 is bonded to the third base material by an adhesive. The adhesive is a prior art and will not be described in detail here. Figure 1 As shown, the third surface material 31 is arranged facing the second surface material 21, so as to facilitate the integral bonding of a plurality of third eyelash pieces formed by cutting downwardly with the first eyelash piece 13 and the second eyelash piece.
[0047] It also includes a third laser cutting machine 9, which is used to form a plurality of third eyelash pieces on the third surface material 31 by laser cutting, so that the third eyelash pieces formed after cutting are separated from the remaining scraps of the third surface material 31, so that the third eyelash pieces are convenient to take.
[0048] like Figure 1 As shown, it also includes a third separation component 50, and the third laser cutting machine 9 is arranged between the third winding roller and the third separation component 50. The third separation component 50 includes a third separation roller, and the roller shaft of the third separation roller is connected to the rotating shaft of the third separation motor. The third separation roller is designed so that the third surface material 31 after laser cutting is rolled up on the third separation roller to separate the third eyelash piece from the residual material of the third surface material 31, so as to facilitate the subsequent overall bonding after bonding with the first eyelash piece 13 and the second eyelash piece.
[0049] The second glue dispenser 20 is a prior art, which will not be described in detail here. The glue dispenser 20 includes a glue spray nozzle, which is used to apply glue to the stem line of the second eyelash piece. In other embodiments of the present invention, the second glue dispenser can also apply glue to the stem line of the third eyelash piece, or apply glue to both the stem lines of the third eyelash piece and the second eyelash piece.
[0050] In this embodiment, the glue applied by the glue spray nozzle to the second eyelash piece and the stem line includes an acrylic or rubber matrix adhesive, which has a firm bond and good curing performance. In addition, a humidifying component (not shown) is included. The humidifying component includes a spray nozzle, and the spray nozzle is directed toward the glue spray nozzle to release water mist around the glue spray nozzle to accelerate the curing of the acrylic or rubber matrix adhesive and avoid the overflow of the adhesive due to a long curing time. The humidifying component is a prior art, which is used to increase the humidity of the air around the glue spray nozzle, is a prior art, and will not be described in detail here.
[0051] Along the material conveying direction, the second pressing assembly 200 is arranged in front of the first base material winding roller 60, and the second pressing assembly 200 includes two second pressing rollers arranged opposite to each other up and down. The two second pressing rollers are designed so that when the third base material 32 carrying the third eyelash piece, the first base material 12 carrying the first eyelash piece 13 and the second eyelash piece are bonded together as a whole, the third eyelash piece is attached and bonded to the stem line part of the whole after the first eyelash piece 13 and the second eyelash piece are bonded together, thereby realizing the second line closing operation.
[0052] In other embodiments of the present invention, four or more layers of eyelash sheets may be stacked and bonded.
[0053] It also includes a second substrate winding roller 70, which is arranged in front of the second laminating assembly 200 along the material conveying direction. In this embodiment, the second substrate winding roller 70 is designed so that when the third eyelash piece, the second eyelash piece and the stem line part of the first eyelash piece 13 at corresponding positions are bonded, the third substrate 32 is rolled up on the second substrate winding roller 70.
[0054] In addition, a second scraping assembly 90 may be provided, the second scraping assembly 90 includes a second scraper, the outer edge of the second scraper is arranged in contact with the second substrate winding roller 70, and the second scraper is designed to scrape the third eyelash piece from the third substrate 32 before the third substrate 32 is wound on the second substrate winding roller 70, so as to avoid the first eyelash piece 13, the second eyelash piece and the third eyelash piece from being adhered to the third substrate 32 after being bonded when the third substrate 32 is wound. The outer edge of the second scraper includes a silicone outer layer to avoid abrasion of the eyelash piece.
[0055] In this embodiment, the first surface material 11, the second surface material 21 and the third surface material 22 are all made of plastic sheets with a thickness of 0.02-0.2 mm, and the first substrate is thicker than the first surface material, and the second substrate is thicker than the second surface material. The eyelash piece is lighter, and the plastic material such as polyethylene, nylon, polyvinyl fluoride, polypropylene, etc. is low in cost and easy to obtain. The corresponding first substrate 12, the second substrate 22 and the third substrate 32 are made of plastic sheets, and their thickness is greater than the corresponding first surface material 11, the second surface material 21 and the third surface material 31.
[0056] In this embodiment, taking the first material 1 as an example, Figure 2As shown, it includes a first substrate 12 and a first surface material 11 bonded to the first substrate 12. The first sheet 1 forming the first area 101 and the second area 102 on the first surface material 11 have different transparency and color. In this embodiment, the first sheet 1 forming the first area 101 is transparent and colorless, and the first sheet 1 forming the second area 102 is opaque black. In other embodiments of the present invention, the first area 101 and the second area may also be different in material, softness or thickness. The first area 101 can be laser cut to form the stem line 31 of the false eyelash piece 3, and the second area 102 can be laser cut to form a plurality of eyelash strands 32 integrally formed with the stem line 31, such as Figure 3 and 5 shown.
[0057] like Figure 6 and 7 As shown, the stem 31 of the cut eyelash piece 3 is transparent, and the eyelash filament 32 is black, so that the stem of the finished false eyelash 4 is invisible after being worn.
[0058] like Figure 3 , 4 As shown in FIGS. 8 and 9, on the first surface material 11, the boundary line formed by the first area 101 and the second area 102 is a straight line or an arc line, so that the corresponding stem line 31 formed after cutting is a strip or an arc line, such as Figure 5 and 10 shown.
[0059] In this embodiment, a plurality of first eyelash pieces 13 are connected in parallel and arranged in a string, such as Figure 5 As shown, multiple parallel second eyelash pieces are connected in a string, and multiple parallel third eyelash pieces are connected in a string. On the one hand, the connecting part between the eyelash pieces can accommodate the adhesive overflowing after pressing, so as to prevent the adhesive from overflowing onto the substrate, thereby affecting the peeling of the eyelash pieces from the substrate. The design is reasonable. On the other hand, when multiple eyelash pieces are connected, such as multiple eyelash pieces are connected after being cut and formed as a whole, it is convenient to take or scrape off multiple eyelash pieces at one time, and the operation is convenient. In other embodiments of the present invention, the sheet material connecting two adjacent eyelash pieces can bulge outward, with a slightly larger area, so as to better accommodate the overflowing adhesive, such as Fig.12 The plurality of first eyelashes 13 arranged in parallel may also be arranged at intervals, such as Fig. 9 shown.
[0060] In this embodiment, the first eyelash piece 13, the second eyelash piece and the third eyelash piece are bonded by an adhesive, and the bonding strength is greater than the bonding strength between the first surface material 11 and the first base material 12, greater than the bonding strength between the second surface material 21 and the second base material 22, and greater than the bonding strength between the third surface material 31 and the third base material 32. In this way, when scraping the bonded eyelash piece, the eyelash piece can be effectively prevented from being bonded to the corresponding base material, which is conducive to ensuring a smooth process.
[0061] In this embodiment, the first laser cutting machine 7, the second laser cutting machine 8 and the third laser cutting machine 9 are prior art, preferably ultraviolet laser cutting machines, which have a rated power of 6~12w, a laser width of 10~20µm, high processing accuracy, and can be used for cutting and forming with higher dimensional accuracy. In addition, the cut edges are smooth, which can save subsequent grinding and finishing processes, which is conducive to improving product quality. In other embodiments of the present invention, green laser cutting machines can also be used to achieve efficient and fine cutting effects.
[0062] A material 1, 2, 3, such as Figure 2 , 3 and 8, comprising base materials 12, 22, 32 and surface materials 11, 21, 31 bonded to the base materials 12, 22, 32, the surface materials 11, 21, 31 are made of plastic sheets with a thickness of 0.02-0.2 mm, and the thickness of the first base material is greater than that of the first surface material, the thickness of the second base material is greater than that of the second surface material, a first area 101 and a second area 102 are formed on the surface materials 11, 21, 31, and the boundary line formed by the first area 101 and the second area 102 is a straight line or an arc, so that the corresponding stem line 131 formed after cutting is a strip or arc shape.
[0063] A false eyelash 300, such as Figure 7 and 13 As shown, three eyelash pieces are formed by cutting on the surface materials 11, 21, and 31 of the materials 1, 2, and 3 as described above, respectively. The three eyelash pieces have similar structures. Taking the first eyelash piece 13 as an example, it includes a stem line 131 and a plurality of eyelash filaments 132 integrally formed with the stem line 131. The stem lines of two adjacent eyelash pieces are bonded by an adhesive.
[0064] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications made based on the present invention belong to the scope of protection claimed by the present invention.
Claims
1. A false eyelash thread closing device, characterized in that: It comprises a first transmission component (4), a second transmission component (5), a first glue dispenser (10) and a first pressing component (100); The first conveying component (4) is used to convey the first material (1) forward, the first material (1) comprising a first base material (12) and a first surface material (11) bonded to the first base material (12), the first surface material (11) comprising a plurality of first eyelash pieces (13), the first eyelash pieces (13) comprising a stem line (131) and a plurality of eyelash threads (132) integrally formed with the stem line (131); The second conveying component (5) is used to convey the second material (2) forward, the second material (2) comprising a second base material (22) and a second surface material (21) bonded to the second base material (22), the second surface material (21) comprising a plurality of second eyelash pieces, the second eyelash pieces comprising a stem line and a plurality of eyelash filaments integrally formed with the stem line, and the second surface material (21) is arranged facing the first surface material (11); The first glue dispenser (10) comprises a plurality of glue spray nozzles, and the glue spray nozzles are used to apply glue to the stems of the first eyelash piece (13) and / or the second eyelash piece; The first pressing assembly (100) comprises a first pressing roller, the first pressing roller being used to make a first eyelash piece (13) on a first material (1) fit with a second eyelash piece on a second material (2), so that the stems of the first eyelash piece (13) and the second eyelash piece are bonded.
2. The false eyelash thread closing device according to claim 1, characterized in that: It also comprises a first laser cutting machine (7) and a second laser cutting machine (8), wherein the first laser cutting machine (7) is used for laser cutting on the first surface material (11) to form a plurality of first eyelash pieces (13), and the second laser cutting machine (8) is used for laser cutting on the second surface material (2) to form a plurality of second eyelash pieces.
3. The false eyelash thread closing device according to claim 2, characterized in that: The first surface material (11) and the second surface material (21) are made of plastic sheets with a thickness of 0.02-0.2 mm, the first base material (12) is thicker than the first surface material (11), and the second base material (22) is thicker than the second surface material (21).
4. The false eyelash thread closing device according to claim 2, characterized in that: The invention also comprises a first separation component (30) and a second separation component (40), wherein the first separation component (30) comprises a first separation roller, wherein the first separation roller is designed so that the residue of the first surface material (11) after laser cutting is rolled up on the first separation roller, so as to separate the first eyelash piece (13) from the residue of the first surface material (11); and the second separation component (40) comprises a second separation roller, wherein the second separation roller is designed so that the residue of the second surface material (21) after laser cutting is rolled up on the second separation roller, so as to separate the second eyelash piece from the residue of the second surface material (21).
5. The false eyelash thread closing device according to claim 1, characterized in that: The device also includes a humidifying assembly, which includes a spray nozzle. The spray nozzle is directed toward the glue spraying nozzle to release water mist around the glue spraying nozzle.
6. The false eyelash thread closing device according to claim 1, characterized in that: The glue spraying nozzle is designed to apply glue to the stem line of the first eyelash piece (13) and / or the second eyelash piece so that the bonding strength between the first eyelash piece (13) and the second eyelash piece is greater than the bonding strength between the first surface material (11) and the first base material (12), and greater than the bonding strength between the second surface material (21) and the second base material (22).
7. The false eyelash thread closing device according to claim 1, characterized in that: At least two of the first eyelash pieces (13) are connected, and / or at least two of the second eyelash pieces are connected.
8. The false eyelash thread closing device according to any one of claims 1 to 7, characterized in that: It also includes a first substrate winding roller (60), which is arranged in front of the first pressing assembly (100) along the material conveying direction. The first substrate winding roller (60) is designed so that after the first eyelash piece (13) and the second eyelash piece are bonded together, the first substrate (12) or the second substrate (22) is rolled up on the first substrate winding roller (60).
9. The false eyelash thread closing device according to claim 8, characterized in that: The invention also comprises a first scraping component (80), wherein the first scraping component (80) comprises a first scraper, wherein the outer edge of the first scraper is arranged in contact with the first substrate winding roller (60), and the first scraper is designed to scrape the first eyelash piece (13) off the first substrate (12) or the second substrate (22) off the second substrate (22) before the first substrate (12) or the second substrate (22) is wound around the first substrate winding roller (60).
10. The false eyelash thread closing device according to claim 8, characterized in that: The invention also comprises a third conveying component (6), a third laser cutting machine (9), a third separating component (50), a second glue dispenser (20), and a second pressing component (200), wherein the third conveying component (6) is used to convey the third material (3) forward, wherein the third material (3) comprises a third base material (32) and a third surface material (31) bonded to the third base material (32), and the third surface material (31) is arranged facing the second surface material (21); the third laser cutting machine (9) is used to form a plurality of third eyelash pieces by laser cutting on the third surface material (31); the third separating component (50) comprises a third separating roller, and the third separating roller is designed to The third surface material (31) residue after laser cutting is rolled up on the third separation roller to separate the third eyelash piece from the residue of the third surface material (31); the second glue dispenser (20) comprises a plurality of glue spray nozzles, the glue spray nozzles are used to apply glue to the stem line of the second eyelash piece and / or the third eyelash piece; the second pressing assembly (200) comprises a second pressing roller, the second pressing roller is used to make the third eyelash piece on the third material (3) adhere to the second eyelash piece on the second material (2) or adhere to the first eyelash piece on the first material (1), so that the third eyelash piece is bonded to the stem line of the semi-finished eyelash formed by the second eyelash piece and the first eyelash piece (13).
11. A material (1, 2, 3), characterized in that: The invention comprises a base material (12, 22, 32) and a surface material (11, 21, 31) bonded to the base material (12, 22, 32), wherein the surface material (11, 21, 31) is a plastic sheet with a thickness of 0.02-0.2 mm.
12. A false eyelash (200), characterized in that: The invention comprises a plurality of eyelash pieces (13) which are cut and formed on a surface material (11, 21, 31) of the material (1, 2, 3) as claimed in claim 13, wherein the eyelash pieces (13) comprise a stem line (131) and a plurality of eyelash filaments (132) integrally formed with the stem line (131), and the stem lines (131) of two adjacent eyelash pieces (13) are bonded by an adhesive.
Citation Information
Patent Citations
Eyelash thread combining equipment and eyelash thread combining production method
CN117299469A