743results about "Jewellery" patented technology

The invention discloses a manufacturing method of 925 silver jewelry, which comprises the following steps: S1, preparing alloy components, S2, designing a cast tree structure, S3, casting, and S4, densifying a casting, the alloy components comprise 92.5-93.0% of silver, 1.0-3.0% of platinum, 0.05-0.5% of copper, 1.5-3.5% of zinc, 1.5-3.5% of indium, 0.03-0.3% of tin, 0.05-0.5% of germanium, 0.03-0.3% of rare earth, and 0.003-0.02% of boron. According to the manufacturing method, alloy components are optimized, the casting performance of the alloy components is improved, the casting process is optimized, the feeding capacity of molten metal is improved, shrinkage porosity and air holes are reduced, the initial density of the casting is improved, and subsequent composite treatment is carried out, so that the density from the surface to the shallow surface of the casting is further improved, grains are refined, and the surface roughness is further reduced; and the requirement of high brightness of the jewelry surface is met.

The utility model discloses a bead chain embroidery machine, and relates to the technical field of jewelry processing. Two chain clamping devices and an embroidery unit capable of rotating around a Z axis are mounted on the rack, and the embroidery unit is arranged between the two chain clamping devices; the two zipper clamping devices are matched with each other; the embroidery unit comprises a Z-axis slewing mechanism, and two embroidery devices which are oppositely arranged in the Y direction are mounted on the Z-axis slewing mechanism; the two embroidery devices are the same in structure, and each embroidery device comprises an embroidery mechanism, a Y-axis swing mechanism and a Y-axis translation mechanism; the embroidery mechanism is installed at the action end of the Y-axis rotation mechanism, and the Y-axis rotation mechanism is installed at the action end of the Y-axis translation mechanism. The chain beads of the bead chain can be subjected to continuous embroidery forming, the forming efficiency is improved, and the labor cost is reduced; and meanwhile, uniform embroidery strength is guaranteed, and the machining precision is improved.

A jewelry clasp positioning device is provided. The jewelry clasp positioning device is a patch including a first face and a second face. The first face has an area and an adhesive layer. A first fastener is attached to the patch. A second fastener is attached to the patch. The device can be used by selecting a color of the jewelry clasp positioning device. Next, a user attaches a first and second fastening component of a piece of jewelry to the first and second fastener of the device and removes an adhesive cover. Next, the user aligns the first face of the jewelry clasp positioning device with a user's neck. Lastly, the user places the first face of the jewelry clasp positioning device against their neck.

A lighting structure and a wearable device are provided. The lighting structure is provided, including at least one light source, a battery, and a control module. The at least one light source includes one or any combination of a first light-emitting diode (LED), a first electro-luminescent (EL) wire, a first optical fiber, and an organic light-emitting diode (OLED). The battery includes either a disposable battery or a rechargeable battery. The lighting structure includes the at least one light source and the battery, the at least one light source is configured as including a plurality of light-emitting materials or a single light-emitting material, and power supply modes of the lighting structure are also various, so that optimal lighting effect of the lighting structure is achieved.

A device for forming an item from closed loop elastic bands includes a guide having a cam surface and at least two poles spaced apart from each other. The poles are configured to hold at least one closed loop elastic band therebetween. A slider including at least two arms is movable relative to the at least two poles of the guide. Each of the at least two arms include a finger portion having a hook and a push surface. The hook is configured to pick a lowermost elastic band supported on a corresponding one of each of the at least two poles and the push surface configured to push the picked elastic band over the outwardly extending flange. Movement of the slider relative to the guide automatically drives movement of the fingers to lift and release an elastic band to form a link a linked item.

An electronic necklace comprising a projector medallion and associated methods of formation are described, and more particularly to an electronic necklace with one power source for powering a projector medallion and necklace bulbs and its associated methods of formation. In one embodiment, an apparatus may include a wire serving as a necklace strand with a projector medallion formed of a translucent material including a backside, a front side, an underside, and / or an interior. The necklace may include a power source in the form of a battery. The necklace may include a projector light and / or a medallion light within the interior of the projector medallion. The necklace may include a control chip within the interior of the projector medallion that may distribute power from the battery to the wire, the projector light, and / or the medallion light.

The present invention discloses an automatic swinging ornament, a carrier with an automatic swinging ornament, and an inlay method, comprising a base, a sub-section provided in the base, a connecting shaft provided on both sides of the sub-section and extending to both sides; a connecting groove provided on both sides of the inner side of the base and adapted to the connecting shaft to connect the sub-section, provided on the base and welded to the base, a cover plate for covering the connecting groove, provided on one side of the connecting groove, and a hollow structure for adjusting the connecting shaft. The present invention provides a cover plate on the base to cover the connecting groove, so that the connecting shaft is enclosed in the connecting groove, leaving only the sub-section exposed, making it easy to be set on valuables and ensuring aesthetics, and covering the connecting groove can prevent foreign dust and other dirt from entering the connecting groove and affecting the swinging performance of the sub-section. In addition, the present invention provides a hollow structure, through which the connecting shaft is adjusted to ensure that the connecting shaft can swing continuously.

A variety of techniques for authentication of jewelry and gemstones is provided. With some example embodiments, blockchain may be used to store a reference signature for the jewelry / gemstone, and a digital asset such as a non-fungible token can link this reference signature with the physical jewelry / gemstone. During an authentication process, the reference signature stored on the blockchain can be accessed and compared with a test signature derived from an item that is purported to be the original jewelry / gemstone to determine whether they match to support a declaration that the purported jewelry / gemstone is authentic.

The invention belongs to the technical field of automatic control, and particularly discloses a multi-process parameter collaborative optimization control system for jewelry forming. According to the system, acoustic emission, temperature, force and displacement signals in the forming process are synchronously collected through a multi-source heterogeneous sensor, and microscopic state features are extracted and abnormal modes are recognized through a deep fusion network; a proxy model fusing physical constraints is constructed, and the nonlinear relation between the technological parameters and the forming quality is depicted; and finally, based on a deep reinforcement learning agent, dynamically deciding an optimal process parameter combination according to a real-time state and a multi-target reward. According to the invention, omnibearing perception, abnormal active early warning and parameter adaptive collaborative optimization of the forming process are realized, and the product quality stability and the process adaptability are improved.

The utility model relates to the technical field of stringing piece devices, in particular to a stringing piece device. The stringing device comprises a base main body, a rotating disc, a material shifting piece and a driving assembly; the driving assembly and the rotating disc are installed in the base body, the driving assembly is in transmission connection with the rotating disc so as to drive the rotating disc to rotate, and the rotating disc is provided with a containing cavity for containing materials. The material stirring piece is mounted on the base main body, and a material stirring head of the material stirring piece extends into the piece containing cavity; and when the driving assembly drives the rotating disc to rotate, the material shifting head shifts the materials to roll over and shifts the materials to a preset area of the material containing cavity. An operator only needs to place stringing wires such as steel wires in a preset area, and materials strung on the stringing wires can be increased in the rotating process of the rotating disc, so that the stringing speed is increased. And moreover, under the fluctuation of the shifting head, the rolling degree of the materials is larger, and the probability that the materials are strung on the stringing wires can be improved, so that the stringing speed is improved.

This utility model relates to the field of jewelry technology and discloses a pendulum-style metal ornament, including a mounting plate. A mounting post is fixedly connected to the outside of the mounting plate. A mounting ring is sleeved on the outside of the mounting post. A shell is fixedly connected to the outside of the mounting ring. A U-shaped block is fixedly connected to the upper part of the shell. An mounting block is located in the middle of the U-shaped block. LED strips are mounted on both outer sides of the mounting block. Mounting components are located on both inner sides of the mounting block for mounting the LED strips. A handle is fixedly connected to the upper part of the mounting block. A mounting tube is fixedly connected to the lower part of the mounting ring. A first telescopic rod is fixedly connected to the bottom of the mounting tube. A slider is fixedly connected to the top of the first telescopic rod. A handle is fixedly connected to the outside of the slider. This utility model facilitates the installation and removal of metal ornaments, unlike the traditional method of fixing with screws. This method is simple, convenient, and easy for operators to use.

A manufacturing system for a multifunctional composite mala colored stone material, characterized in that: It comprises a raw material pretreatment module, a precision composite manufacturing module, a finished product post-treatment module, which are connected in sequence, and an intelligent control module that networks the respective modules; that the raw material pretreatment module contains an aggregate treatment unit and an auxiliary material treatment unit, for the aggregate treatment unit a link of “vibrating feed → jaw coarse crushing → cone medium crushing → VSI sand production-shaping → classification by means of a multi-deck circular vibrating screen” is used, through the classification aggregates are obtained in specifications of 30 meshes, 50 meshes, 80 meshes, 120 meshes, the auxiliary material treatment unit is equipped with an LM vertical mill and a drying-dehumidifying device;that the precise compound manufacturing module includes an intelligent dosing unit and a mixing modification unit, the intelligent feeding unit is controlled by a PLC control system networked with an electronic dosing scale, and the precision error of a proportional division is ≤ ± 0.5%.

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.

The invention relates to the technical field of gold ornament processing, in particular to a polishing device for gold ornaments. According to the technical scheme, the gold ornament grinding device comprises a machine body, a workbench is arranged on the machine body, a primary grinding structure, an accurate grinding structure and a polishing structure are arranged on the machine body, the primary grinding structure is used for primarily grinding the surface of a gold ornament, the accurate grinding structure is used for further grinding the surface of the gold ornament, and the polishing structure is used for polishing the surface of the gold ornament. The polishing structure is used for being matched with polishing paste to polish the surface of the gold ornament, the machine body is further provided with a position adjusting assembly, and the position adjusting assembly is used for driving the primary grinding structure, the accurate grinding structure and the polishing structure to be sequentially located over the workbench to machine the gold ornament. The gold ornament grinding device has the following effects that primary grinding, further grinding and polishing of gold ornaments are completed in a one-stop mode, the labor cost is reduced, the grinding uniformity is improved, and the final quality of the gold ornaments is improved.

Watch component (10) comprising a first surface (1), in which is arranged at least one hollow (20) forming a relief set back from said first surface (1), characterized in that all or part of the first surface (1) has a first surface condition obtained by tribofinishing and / or by chemical-mechanical polishing and / or by tumbling and / or by trovalization and / or by sandblasting and / or by micro-blasting and / or by wet spraying, different from the second surface condition, in particular the roughness, in particular measured by the parameters Ra and / or Str, and / or the shine, of at least a portion of the at least one hollow (20).

The invention relates to a jeweler's rubber mold pressing device that ensures the alignment and placement of a two-part (upper and lower) rubber mold used in the injection of wax into rubber molds for jewelry investment casting technology. This is achieved by pressing the mold and aligning it with the injection nozzle of the injection machine in both vertical and horizontal directions, and then pushing it onto the nozzle.

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.

This invention relates to a method for producing plant-derived or synthetic crystals suitable for use in jewelry and ornamental products. The process transforms organic or synthetic input material into crystalline structures through a multi-stage process involving extraction, purification, crystallization, solidification, curing, and final shaping. The invention allows for bulk or finished crystal production, with improved purity and structural integrity through repeatable, scalable methods. The approach minimizes environmental impact by using sustainable raw materials and energy-efficient processing techniques.

A mechanism (1) for moving an object (11), the mechanism being suitable for being integrated into an item of wearable jewellery or costume jewellery (3), the mechanism comprising: a manual drive source (5) which can be driven directly or indirectly by an action of a user and is arranged to drive a transmission (9) following the action of the user; a support system (13) which carries the object (11) intended to be moved in rotation about a first axis of rotation (A1) by means of the transmission (9) under the action of the manual drive source (5), characterised in that the support system The system (13) comprises a first frame (13b) mounted to pivot on a frame element about a first rotation axis (A1) and an inner frame (13f) mounted to pivot in the first frame (13b) about a second pivot axis (A2), the second pivot axis being substantially orthogonal to the first pivot axis (A1); and wherein the object (11) is arranged to be driven by an eccentric drive element (15b) rigidly connected in rotation to a drive wheel (15), the drive wheel being arranged to be driven by a transmission (9).

The present invention relates to a decorative assembly (1) comprising a holding system (2) and at least one mobile object (10) which is held in its position by the holding system (2) and is free to tilt (1) depending on the orientation of the decorative assembly under the effect of gravity, the mobile object comprising a decorative surface (11) and a support (12) which is held by the holding system (2).

A device (22) for forming an item from closed loop elastic bands includes a guide (30) having a cam surface (46) and at least two poles (36A, 36B) spaced apart from each other. The poles are configured to hold at least one closed loop elastic band therebetween. A slider (32) including at least two arms (38A, 38B) is movable relative to the at least two poles (36A, 36B) of the guide (30). Each of the at least two arms (38A, 38B) include a finger portion (50A, 50B) having a hook and a push surface. The hook is configured to pick a lowermost elastic band supported on a corresponding one of each of the at least two poles (36A, 36B) and the push surface configured to push the picked elastic band over the outwardly extending flange (40A, 40B). Movement of the slider (32) relative to the guide (30) automatically drives movement of the fingers (50A, 50B) to lift and release an elastic band to form a link a linked item.

To provide a support that is easy to manufacture and ensures high-quality crimping while minimizing the influence on the brilliance of a decorative insert.SOLUTION: A support (20) comprises: a front face (22); a rear face (23); and at least one through housing (21) intended to receive a decorative insert. The through housing (21) comprises: an exposure opening (211) provided on the front face (22); an insertion opening (212) provided on the rear face (23); and a mount (24) for positioning the decorative insert (10). The support (20) comprises a portion to be crimped (25) intended to be plastically deformed on the decorative insert positioned against the mount (24) in order to produce a crimp of the decorative insert.SELECTED DRAWING: Figure 1

The present invention provides a wearable article with a physical marking denoting a unique digital identifier associated with a digital asset. The wearable article may include a non-fungible token (NFT) of the article, minted concurrently with the purchase of the article, which records and validates the purchase of the article and provides the ability and / or right to wear the article in the metaverse.

A jewelry piece apparatus may include an upper housing having a first upper cradle portion, a second upper cradle portion, and a viewing window. The jewelry piece apparatus may include a lower housing having a first lower cradle portion, a second lower cradle portion, a first stopper flange, and a second stopper flange. The jewelry piece apparatus may include a pivot mechanism having a pivot shaft that supports at least two stone mounts, a first stopper tab, a second stopper tab, and a ballast chamber.

The invention discloses rolling equipment for an annular object. The rolling equipment comprises a roller, rolling wheel equipment, a base and a machine table, in the two round frames of the roller, the ring is fixed by a removable retention-related element, the retention-related element is removed after the periphery part of the ring is tightly coated by an embedding material, and the inner edge part of the ring can be exposed by a through hole in the center of the embedding material. The cylindrical rolling wheel of the rolling wheel equipment can penetrate into the through hole of the embedded object, and the inner edge part of the ring is rolled on the rolling platform of the base, so that the density of the ring is increased. Due to the fact that the periphery of the ring-shaped object is wrapped and protected by the embedding object in the rolling operation period, the ring-shaped object can be fixed, and the texture and pattern structures on the periphery of the ring-shaped object can be protected.