742results about "Repair tools" patented technology

To provide a method for manufacturing a watch gear capable of connecting a connection part to a gear even when an interval between the teeth of the gear is small, a plate-like member, a watch gear and a watch.SOLUTION: A method for manufacturing a gear 50 comprises: an outer shape forming process in which by etching a silicon wafer 70 made of a brittle material, a gear 50 having a plurality of teeth 51, a frame part 55 arranged on the outside of the gear 50, and a connection part 56 having higher flexibility than the teeth 51 and connecting the frame part 55 and the tip part of the teeth 51 are formed; and a cutting process of cutting off the connection part 56 from the gear 50.SELECTED DRAWING: Figure 4

The invention relates to a watch movement pointer dismounting machine, relates to the technical field of watch maintenance, and aims to solve the problem that pointers are easily damaged due to collision of tweezers in the watch maintenance process, the watch movement pointer dismounting machine comprises a machine base, and a supporting frame is arranged on the machine base; the supporting frame is provided with a measuring assembly and a dismounting assembly. The measuring assembly comprises a measuring rod and a measuring piece which is connected to the lower end of the measuring rod. The upper end of the measuring rod penetrates through the support frame; an adjusting assembly for driving the measuring rod to move downwards is arranged on the top wall of the support frame; the dismounting assembly comprises a dismounting rod and a dismounting fork; the dismounting fork is connected to the lower end of the dismounting rod; the upper end of the dismounting rod penetrates through the supporting frame, the dismounting rod can move downwards along the supporting frame, and a limiting rod for limiting the dismounting rod is arranged on one side of the dismounting rod; a driving assembly for driving the dismounting assembly to move is arranged on the supporting frame; the dismounting assembly is provided with a positioning piece used for positioning the relative position of the measuring rod and the dismounting rod. According to the invention, the pointer is prevented from being collided and damaged in the watch maintenance process.

The invention relates to the technical field of electronic wristwatches, and particularly discloses a movement assembly device for intelligent monitoring of electronic wristwatch production, the movement assembly device comprises an assembly table, a watch frame and a watch movement, the watch frame is arranged in the middle of the upper portion of the assembly table, support frames are arranged on the periphery of the bottom of the watch frame, and the support frames are fixedly connected with the assembly table through positioning bolts; the watch movement is arranged in the middle of the upper portion of the watch frame through a mechanical arm, an alignment monitoring module is arranged below the watch movement and comprises an outer box, an inner frame, a first-stage limiting piece, a second-stage limiting piece, a supporting rod, a circular plate and a pressure sensor, the watch movement is arranged above the watch frame through the mechanical arm, the watch movement is located above the inner frame, and the watch movement is adsorbed and fixed through an adsorption module. When the watch movement is assembled in the watch frame, the electric telescopic rod enables the watch movement to descend and be assembled with the watch frame, when the position of the watch movement has deviation and the watch movement cannot be smoothly assembled in the watch frame, the alignment monitoring module monitors the situation, and the alignment implementation module corrects deviation of the watch movement, so that smooth assembly of the watch movement and the watch frame is guaranteed.

To provide a timepiece member capable of expressing patterns by combining various shapes, and a method of manufacturing the timepiece member.SOLUTION: A timepiece member (bezel 13) is provided, comprising a translucent base material having a pattered section (131b) comprising a plurality of display areas (processed areas 134-137) with different surface conditions exhibiting different appearance or texture, where the patterned section exhibits a predetermined pattern made up of an assembly of the plurality of display areas (processed areas 134-137). The base material has a coloring layer provided across the plurality of display areas on a surface thereof.SELECTED DRAWING: Figure 7

To provide a method for separating a balance spring, based on mechanically crushing the balance spring.SOLUTION: One aspect of the invention relates to a tool (100) for separating plates (123) of a balance spring (1, 2, 3) after winding. The tool has substantially parallel lower and upper rolling surfaces (4, 5) that are movable vertically or longitudinally relative to one another to deform the plate (123) by ovalization to cause the plate (123) to undergo a rolling movement between the rolling surfaces (4, 5). The invention further uses this tool (100) to separate the balance springs (1, 2, 3) from the plates and mechanically crush the balance springs within their elastic range, initiating the sequence of compressing and rolling the plate (123).SELECTED DRAWING: Figure 2

The invention discloses a pressing structure of automatic shell assembling equipment for clock production, and belongs to the technical field of clock manufacturing. Comprising a base, a supporting rod is fixedly connected into the base, a machining table is slidably connected to the periphery of the supporting rod, a clamping assembly is arranged in the machining table, a top plate is fixedly connected to the top end of the supporting rod, an electric push rod is fixedly connected to the top side of the top plate, and a connecting assembly is arranged at the bottom of the telescopic end of the electric push rod. A pressing assembly is arranged at the top of the machining table, and a lifting assembly is arranged in the machining table. The clock shell is clamped and fixed through the clamping assembly, the situation that the clock shell slides or deviates easily due to uneven stress, assembly fails and even parts are damaged is prevented, the pressing plate is rapidly connected with the telescopic end of the electric push rod through the connecting assembly, and the pressing plate can be adjusted according to the size of the clock shell.

A watch part includes a base, a first layer formed by applying a decorative material to a surface of the base, a second layer formed by applying a first resin material having light-transmitting properties to a surface of the first layer, and a third layer formed by performing ink jet printing using a metal nano-ink containing metal nanoparticles on a surface of the second layer.

The water-resistant watch case includes at least one crystal mounted on an upper side of a middle, a fastening gasket positioned between an upper annular inner wall of the middle and an upper annular outer wall of the crystal. The crystal includes an annular peripheral surface below the upper annular outer wall inclined at an angle smaller than 90° in relation to an axis perpendicular to a plane of the watch case. The peripheral surface comes into contact against an annular inner surface of the middle inclined at an angle similar to the inclination of the annular peripheral surface and below the upper annular inner wall of the middle. The annular peripheral surface and / or the annular inner surface of the middle includes a domed contact portion for a contact on an annular contact line between the two surfaces.

The invention relates to the field of production devices, in particular to a pressure maintaining device and an annular part pressure maintaining method. The pressure maintaining device comprises a mounting disc and a plurality of pressure applying mechanisms; the mounting disc is used for being connected with a carrier for fixing a shell; the mounting disc is provided with a communicating cavity, and the communicating cavity is matched with the inner cavity of the shell; the multiple pressure applying mechanisms are arranged in the circumferential direction of the communicating cavity at intervals, and the pressure applying parts of the multiple pressure applying mechanisms penetrate out of the communicating cavity and are arranged in the shell. The pressure applying parts of the pressure applying mechanisms tend to move towards the side wall of the communicating cavity so that the pressure applying parts of the pressure applying mechanisms can apply pressure to the annular piece in the shell in multiple directions. According to the pressure maintaining device, the multiple pressure applying mechanisms are arranged on the mounting disc to apply pressure to the metal ring, operation is more convenient and faster, and efficiency is higher; and the pressure applied by the pressure applying mechanism is controllable, so that the pressure maintaining effect is ensured, and meanwhile, the metal ring is prevented from being pressed and deformed.

A method for manufacturing a plurality of timepiece components (90) in an SOI-type manufacturing wafer (10) is disclosed. The SOI wafer (10) comprises a support layer (20), a working layer (30), and a buried layer (40). The method comprises the steps of: (a) structuring the support layer (20) by removing part of said support layer (20); (b) forming the timepiece components (90) in the working layer (30), the structured support layer (20') acting as support during this formation; (c) releasing the timepiece components (90) formed in step (b) by removing at least those parts of the buried layer (40) which are beneath the timepiece components (90); and (d) performing at least one subsequent manufacturing step on the released timepiece components (90).

The utility model relates to the technical field of watch processing, and discloses a bottom cover screwing machine for assembling a watch threaded bottom cover, which can accurately control the screwing force and improve the screwing effect, and comprises a rack, a screwing assembly, a torsion sensor and a display device, the rack is movably placed on a workbench, the bottom surface of the rack is provided with a non-circular groove / hole, and the display device is arranged in the non-circular groove / hole. The rack comprises a mounting table, a vertical frame fixedly connected with the mounting table, and a cantilever fixed to the top end of the vertical frame and provided with a through hole. The screwing assembly comprises a connecting rod penetrating through the through hole, a handle fixed to the top of the connecting rod, a clamping head fixed to the bottom of the connecting rod, and two clamping jaws installed at the bottom of the clamping head and adjustable in position on the clamping head. The torsion sensor penetrates through the upper surface and the lower surface of the workbench and is fixedly connected with the workbench, the detection end of the torsion sensor extends out of the upper surface of the workbench and is inserted into the non-circular groove / hole, and the outer contour shape of the detection end of the torsion sensor is matched with the inner contour shape of the non-circular groove / hole; the display device is electrically connected with the torsion sensor.

Disclosed is a method for cutting a metal-glass strip, comprising: applying a pulsed laser beam having a wavelength of less than or equal to 555 nanometers to the strip, the pulsed laser beam being formed from a series of pulses, each pulse having a duration of less than 10 picoseconds, and advantageously less than 1 picosecond, the crystallization temperature of the metal glass being less than 500 DEG C, and the light energy of the laser beam incident on the strip is between 1 microjoule / pulse and 10 microjoule / pulse.

The invention relates to a coating comprising at least a light-absorbing metal oxide and / or nitrogen oxide dark black layer deposited directly on the surface of a part to be coated. In another embodiment, a deep black layer is deposited on a metal adhesion promoting layer followed by a hard optically transparent nitrogen oxide layer. The coating may be deposited by reactive magnetron sputtering and exhibit enhanced heat resistance at temperatures in excess of 400 DEG C.

A method of manufacturing a wheel includes an outer shape formation process in which etching is performed or a silicon wafer made of a brittle material to form the wheel including a plurality of teeth, a frame portion that is disposed outside the wheel, and a coupling portion that is more flexible than the teeth and couples the frame portion to a leading end portion of a corresponding one of the teeth, and a cutting process in which the coupling portion and the wheel are cut.

Provided is a multicolour cermet and / or ceramic article, and in particular a bezel of a timepiece, made by a method for injecting at least two materials of distinct colours, said article comprising a relief decoration of a colour different from the rest of the article, said decoration being made by laser ablation after injection of the two materials.

A method for decorating a timepiece component, particularly a skeleton type watch dial. The component includes at least two different visual appearances, each visual appearance being the unique combination of a surface finish and of a colour. The decoration has the following steps: i) providing a component blank with a first unfinished surface (10a); ii) creating on said first unfinished surface a first termination possessing a first surface finish; iii) applying to the first termination one or more layers of atoms so as to give the first termination a first colour; iv) creating a second termination having at least one breaking of a corner on the blank in order to form at least one bevel or at least one chamfer having a second unfinished surface; v) creating on said second unfinished surface a second termination conferring a second surface finish, and vi) using electroplating, PVD or ALD, to deposit a metallic layer, preferably a layer of rhodium or of gold, on the second termination so as to give the second termination a second colour.

A method for laser additive manufacturing of a mechanical part includes providing a laser beam the operation of which will be controlled by a computer into which is introduced a CAD computer file which is cut into one or more strata which, once superimposed, allow to form the structure of the desired mechanical part, disposing a substrate in a manufacturing enclosure wherein an atmosphere of a neutral gas is created, depositing on the substrate at least a first layer of a powder of a first metallic material to be melted, levelling the first layer, subjecting by means of the laser beam the first layer to a selective melting step, if necessary, depositing on the substrate a second layer, levelling the second layer and subjecting this second layer to a step of selective melting, removing the excess material and cleaning the assembly and subjecting the part to finishing operations.

A friction system (100) for a horology movement including: an arbor (1) with a longitudinal axis (L) including: a first fixed element (2) mounted so as to rotate integrally with the arbor (1) and having a first support surface (40); a second fixed element (7) mounted so as to rotate integrally with the arbor (1); a toothed organ (3) mounted so as to rotate freely on the arbor (1) between the first fixed element (2) and the second fixed element (7). The toothed organ (3) is integral with a socket coupling (4) having a second support surface (42), and the second fixed element (7) includes a body (72) configured to rotate integrally with the arbor (1) and resilient brackets (71) protruding relative to the body (72) and extending towards the toothed organ, the resilient brackets (71) being resiliently pressed against the second support surface (42) of the socket coupling.

To provide a method for manufacturing a three-dimensional horology component of a shape that is complex on a micrometric or nanometric scale.SOLUTION: A method for manufacturing a horology component 6 at least comprises: a step of manufacturing, from a first photosensitive resin, a first structure comprising at least one photosensitive resin layer comprising a first pattern obtained by polymerizing the first photosensitive resin by irradiation through at least one mask, and then developing the first photosensitive resin; and a step of transforming the first structure into a second structure by structuring at least one surface of the first structure by addition of a second photosensitive resin to the at least one surface, the second structure being intended to at least partially form a manufacturing mold for the horology component.SELECTED DRAWING: Figure 2

The method for cutting an appliqué, intended for a watch dial, comprises a laser beam cutting step of a first portion of the appliqué's contour, defining a pointed area and / or a fine groove of at least one first recess and / or the tip and / or the tapered portion of at least one first protruding part, and a stamping step of a second portion of said contour that is complementary to the first portion. This hybrid cutting technology makes it possible to obtain appliqués having, at the end of the cutting process according to the invention, a contour that defines at least one recess with a pointed area and / or a fine groove and / or that defines at least one protruding part forming a tip and / or a tapered portion with configurations and, in particular, dimensions that cannot be obtained by stamping alone.

The invention relates to a method for manufacturing the surface of a timepiece component, in particular an external timepiece component, characterized in that it comprises the following steps: obtaining a timepiece component blank forming the core of the timepiece component; -depositing on said core a surface coating made of a ceramic-metal composite to form a hard surface of the timepiece component, said hard surface having a hardness greater than or equal to 500 HV, or even greater than or equal to 600 HV, or even greater than or equal to 750 HV, or even greater than or equal to 900 HV.

1. A watch or jewelry part comprising at least a portion made of a titanium alloy, one of the surfaces of which is polished.

A method for manufacturing a batch of horological balance springs (2a), the average of whose stiffnesses lies within a predetermined range, includes forming in a wafer the horological balance springs (2b, 2c) with dimensions that differ from the dimensions required to obtain the batch of horological balance springs (2a), the average of whose stiffnesses lies within said predetermined range; determining the stiffnesses of said systems; computing a dimensional correction to be applied to the horological balance springs; andmmodifying the dimensions of the horological balance springs (2b, 2c) formed, on the basis of a dimensional correction computed to obtain the batch of horological balance springs (2a).

A method for decorating an external part (10) for horology, jewellery or fashion accessories, including the steps of: forming a first interference (110) layer of titanium oxide over the entire decorative face (101) of a titanium substrate (100) by anodising the decorative face (101) at a voltage V1; machining a portion of the first interference layer (110) so as to form at least one opening (111) leading to a portion of the decorative face (101); and forming a second interference layer (120) of titanium oxide by anodising the portion at a voltage V2 lower than voltage V1.

A method of manufacturing a plurality of silicon watch components (90) in a wafer is described.The method comprises the following steps: (a) providing a wafer (10, 110) having a lower side (10A, 110A) and an upper side (10B, 110B), the wafer (10, 110) comprising a single silicon layer (30, 130) without a support layer, the single layer (30, 130) having a thickness (e30, e130) greater than a maximum thickness (e90) of the watch components; (b) forming the watch components (90) by etching patterns in the silicon layer (30, 30', 130, 130') from the upper side (10B, 110B) of the wafer (10, 110); and (c) either before or after step (b), etching the wafer (10, 110) from its lower side (10A, 110A) to thin the wafer at least locally by forming at least one thinned zone (36, 38, 38', 136) in which the watch components (90) have been or will be formed, the at least one thinned zone (36, 38, 38', 136) having a thickness substantially equal to the maximum thickness (e90) of the watch components.

Method for manufacturing watch components (100), comprising the steps of: (a) taking a wafer (10) comprising a support layer (20), a working layer (30) and a buried layer (40) formed of graphene and separating the working layer (30) from the support layer (20), (b) etching at least a part of the watch components into the working layer (30), (c) separating the working layer (30) from the support layer (20) and / or the buried layer (40) formed of graphene.

To provide a method for manufacturing watch components in batches.SOLUTION: A method for manufacturing watch components in batches comprises the steps of: a) providing a substrate 1 covered with a conductive priming layer 2; b) applying a layer of a photosensitive resin 3 to the conductive layer 2 of the surface of the substrate 1; c) irradiating a resin layer 3 through a mask 4 defining the outline of a batch of components 5, as well as a grid 7 and material bridges 6; d) dissolving non-irradiated areas 3b of a photosensitive resin layer 3 to reveal the conductive layer 2 of the substrate 1 in places and form a mold; e) conformal electro-galvanic deposition of a metal layer from the conductive layer 2; f) removing the photosensitive resin layer 3 and the substrate 1 to release one cluster of components thus formed; and g) releasing the batch of components from the one cluster.SELECTED DRAWING: Figure 1

One aspect of the invention relates to a resonating organ (100) of a striking mechanism (200) comprising a bell (110a, 110b) integral with a bell holder (120), characterized in that said bell (110a, 110b) has a notch (117) in which a stone (1) is housed and held integrally, said stone (1) having a table (3) having an impact surface adapted to be struck by a hammer (210a, 210b) of the striking mechanism (200).