504results about "Jewellery" patented technology

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.

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.

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 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.

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.

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.

The utility model discloses a bleaching and synthesizing device for pearl processing. The bleaching and synthesizing device comprises a bleaching box, the bleaching box is filled with bleaching liquid, then pearls are put into the screen to be bleached and soaked, the air cylinder is started to push the sliding seat to transversely slide on the upper surface of the bleaching box in the bleaching and soaking process, and the sliding seat drives the screen to move back and forth in the bleaching box when sliding, so that the pearls are bleached and soaked in the screen. After pearl bleaching is completed, an electric push rod is started to drive an extension rod to rise, meanwhile, a cross rod and a connecting column are driven to push a top plate and the screen to move upwards, the screen is separated from bleaching liquid in a bleaching box, a heating pipe is started to emit hot air flow, the hot air flow is blown to the pearls in the screen through a fan, and the pearls in the screen are bleached more evenly; the bleaching liquid on the surface of the pearl is dried, and then the material taking work is carried out, so that more time and labor are saved in the material taking process, the labor intensity is reduced, and the residual bleaching liquid on the surface of the pearl is reduced as much as possible.

The invention discloses champagne rhinestones and a vacuum coating color changing method, and belongs to the technical field of rhinestones. The method comprises the steps that S101, a template is transferred, wherein rhinestones are transferred to the template; s102, bias plasma cleaning is conducted, specifically, the template is transferred to a coating chamber, vacuumizing and heating are conducted, and then bias plasma cleaning is conducted; s103, aluminum oxide layer plating: after vacuum cleaning, an aluminum oxide target material is adopted for vacuum coating to form an aluminum oxide layer, and the coating conditions are as follows: the current is 50-70 A, the time is 100-130 S, and the vacuum degree is 5.0-7.0 * 10 <-1 > Pa; in the step S104, oxygen is introduced, ferrochrome is adopted for vacuum coating to form the ferrochrome layer, and the coating conditions are that the current ranges from 50 A to 70 A, the time ranges from 220 S to 270 S, and the vacuum degree ranges from 7.5 * 10 <-1 > Pa to 9.0 * 10 <-1 > Pa; and S105, discharging is conducted, specifically, after cooling is conducted, air is introduced, and then the template is taken out of the coating chamber.

An apparatus (100) for rolling ring-shaped object (R) has a rolling drum (200), a rolling device (300), and a base (400). The rolling drum (200) has two circular frames (210, 220) filled with an embedding medium (270) for tightly surrounding an outer periphery (RO) of the ring-shaped object (R) with removable fixtures, which are removed to form a cavity (272) for revealing an inner periphery (RI) of the ring-shaped object (R). The inner periphery (RI) of the ring-shaped object (R) is rolled on a rolling platform (410) of the base (400) via a cylindrical roller (310) inserted through the cavity (272) of the embedding medium (270) to increase a density thereof. During the rolling process, the outer periphery (RO) of the ring-shaped object (R) is fixed and protected by the embedding medium (270) to protect textures and patterns formed thereon.

To provide cut stones and methods for manufacturing them. [Solution] The present invention relates to a cut stone and a method for manufacturing the same, and more particularly to a cut stone or semi-precious stone having a crown with a table at the top, a pavilion, and a girdle at the boundary between the crown and the pavilion, the cut angle of the facet surface P2 being 35° to 45°, the cut angle of the facet surface P4 being 25° to 35°, and the ratio of the total height (H) to the diameter or length (L) of the cut stone or semi-precious stone being less than 0.50, preferably 0.50 to 0.40, and more specifically about 0.43.

The utility model discloses an improved bell gold pendant which comprises an outer shell, a plurality of hollow open grooves are formed in the surface of the outer shell, a bell tongue ball is arranged in the outer shell, an inner cavity shell is arranged in the outer shell, and the bell tongue ball is located between the outer shell and the inner cavity shell. A bell tongue ball is arranged in the inner cavity shell, the bell tongue ball can collide with the inner cavity shell and the outer shell to generate sound when shaking, a plurality of openings are formed in the surface of the inner cavity shell, a solid ball is arranged in the inner cavity shell, and the solid ball can collide with the inner wall of the inner cavity shell to generate sound when shaking. According to the utility model, the bell tongue ball impacts the housing and the inner cavity housing at the same time to generate two independent sound waves, and the sound waves are diffused outwards through the hollowed-out slots to form a high-frequency (housing) and intermediate-frequency (inner cavity housing) superposed sound effect, so that the stereoscopic impression and layering sense of sound are remarkably improved.

To provide an external component element for a timepiece or a jewel made of a material with excellent mechanical resistance and aesthetics.SOLUTION: The present invention relates to an external component element or component for a timepiece or a jewel made of a fibre-reinforced polymer matrix composite material, where the external component element or component comprises, on at least one of faces (2) thereof, at least one cavity (4) where an insert (6) made of metallic glass is housed. The present invention further relates to a method for manufacturing such an external component element.SELECTED DRAWING: Figure 1

The utility model discloses a novel noble metal pendant, include: main unit includes pendant main part, the utility model switches pendant main part demonstration surface time, and the user manually rotates pendant main part, and it is rotated with the aid of the outer ring inner chamber of rotating lever, because the opposite surface magnetic pole of first, second magnetic block is contrary, and rotates 180, and the front and back surface switching is completed, and the magnetic attraction will fix the position, prevent shaking, and the user can see another side, if adjust pendant main part chest position, and pull the connecting plate upward, and it will force through the rope and give the sliding block, and when the pulling force exceeds the binding force of two sliding blocks because of the magnet adhesion, the sliding block separates and slides in the sliding slot, and the outer ring and pendant main part drop along, and the user can adjust the suspension height as needed, solve the common pendant on market only can single -sided demonstration, and the wearing of turning over is complicated, and the suspension height is fixed, and the hidden inconvenience, and the practicability low problem.

The invention relates to the field of refrigerator sticker application, in particular to a refrigerator sticker capable of being used as various ornaments, the refrigerator sticker is provided with a magnet so that the refrigerator sticker can be magnetically attracted to the surface of a refrigerator to decorate the refrigerator, and the refrigerator sticker is further provided with a tying body so that the refrigerator sticker can be tied with objects such as ropes and chains, and therefore the refrigerator sticker can be used as various ornaments.

Method for manufacturing a multicolor ceramic watch or jewelry component. Method for manufacturing a ceramic watch or jewelry component (10), the component comprising several portions (1, 2) of different colors, the method comprising the following steps: (i) production of a first portion (1a; 1f) of a ceramic of a first color and partially sintered, (ii) addition of a second portion (2a; 2f) of ceramic of a second color, (iii) complete sintering of the assembly. No figure for the abstract.

The utility model discloses an intelligent-control automatic wax pressing and injecting device for accessories, and relates to the field of accessory processing equipment. The intelligent control accessory automatic wax pressing and injecting device comprises a control box, a material injecting unit and a forming unit, a high-frequency electromagnetic induction heater is arranged in the material injecting unit, a material injecting pipe is fixedly installed at the bottom of the high-frequency electromagnetic induction heater, and a servo linear motor is arranged at the top of the high-frequency electromagnetic induction heater. According to the intelligent-control automatic wax pressing and injecting device for the ornaments, wax at the bottom of the storage hopper falls into a high-frequency electromagnetic induction heater to be rapidly melted through the high-frequency electromagnetic induction heater, meanwhile, a servo linear motor drives a material injecting pipe to be inserted into a mold, and then the servo linear motor drives a material pushing part to continue to move downwards; the material pushing part injects the molten wax material into the mold through the material injection pipe, wax pressing and injection operation is completed, and therefore the wax material is rapidly and evenly molten, meanwhile, the speed and pressure can be effectively controlled during pressing and injection, and the yield is increased.

The invention discloses a disassembling and assembling tool, a charging box of an intelligent ring and an intelligent ring suite, the disassembling and assembling tool comprises a supporting table, a first elastic reset piece and a pinch bar structure, the supporting table is installed on the groove bottom wall of a containing groove, the pinch bar structure is hinged to the groove side wall of the containing groove, and the first elastic reset piece is connected with the pinch bar structure and the groove side wall of the containing groove; in the process that the intelligent ring moves towards the supporting table, the pinch bar structure abuts against the fixing frame and pushes the fixing frame to the loosening position from the clamping position, so that the functional module is separated from the assembling groove and borne on the supporting table. The detachable design is achieved through the functional module on the intelligent ring and the fixing frame, and the matching relation between the pry bar structure on the disassembling and assembling tool and the fixing frame is achieved, so that on one hand, personalized setting of the functional module on the intelligent ring can be achieved, and replacement can be conducted according to the user requirement; and on the other hand, the functional modules can be conveniently disassembled, assembled and replaced.