58 results about "Silver jewelry" patented technology

A system and method for controlling a variable light source where a variation in the light source can be triggered by utilizing a product identifier, such as for example RFIDs associated with the product being displayed to tell the controller to control the variable display case lighting to vary its color/intensity to change the lighting to best showcase the product; or utilizing UPC codes, scanned using a handheld device to accomplish the same objective; or utilizing motion/infrared/ultrasonic sensors particularly when lighting is to be turned off to conserve on power consumption. For example, red meat and poultry each may require their respective different lighting to be best displayed; thus red meat products may have a different RFID than poultry items; and gold jewelry items may have a different RFID than sterling silver jewelry items.

The invention relates to the field of machines and laser equipment, in particular to a laser cutting machine for the industries of automobile accessories, hardware tools, medical devices, instruments and meters, optical communication devices, gold and silver jewelries, craft gifts, packaging printing, mechanical equipment, and the like. The laser cutting machine comprises a machine tool body. The laser cutting machine is characterized in that the machine tool body is internally provided with a lifting mechanism; a working platform assembly is arranged above the lifting mechanism and comprises a working platform and a working platform needle plate arranged on the working platform; a plate clamping mechanism is arranged at the Y-axis direction side edge of the working platform; a plurality of plate universal translation supporting mechanisms parallel to the X-axis direction side edge of the working platform are arranged on the working platform needle plate; a cross beam is arranged above the X-axis direction side edge of the working platform; an air exhaust and dust removal mechanism is arranged below the cross beam; and the outer side of the working platform needle plate is enclosed by the air exhaust and dust removal mechanism.

The invention discloses a silver alloy and a method for preparing high-temperature transparent enamel decorating silver jewelry by using the silver alloy. The silver alloy comprises, by weight, 93%-95% of silver, and a little of copper, zinc, palladium, silicon and scandium. The method for preparing the high-temperature transparent enamel decorating silver jewelry comprises the steps that firstly, the silver alloy is made into a matrix base which is in a specific shape, the edge of the portion, fired with enamel, on the surface of the matrix base is provided with a flange, the corresponding portion on the surface of the matrix base is filled with a glaze, firing is carried out for 70s to 100s at the temperature ranging from 790 DEG C to 810 DEG C, the matrix base is taken out and cooled, and the high-temperature transparent enamel decorating silver jewelry can be obtained. According to the silver alloy and the technology method for preparing the high-temperature transparent enamel on the matrix base of the silver alloy, a fired enamel surface is high in transparency, good in glossiness and is firmly combined with the matrix base, after high-temperature firing is carried out for multiple times, the phenomenon of the surface chaps and folds cannot happen, and the requirement of inlay jewelry is met.

The invention discloses a silver ornament cleaning device, and relates to the field of silver ornament machining. The device comprises a base, a driving part, a cleaning part, ultrasonic generators, aconnecting plate, a connecting column, a supporting disc and placing blocks. The cleaning part is fixed to the base, the cleaning part is internally provided with a cleaning groove with an upward opening, cleaning liquid is contained in the cleaning groove, the multiple ultrasonic generators are arranged on the side wall in the cleaning groove, the driving part is fixed to the base, an output shaft of the driving part is fixedly connected with the connecting plate, the connecting plate is located above the cleaning part, one end of the connecting column is fixed to the lower side face of theconnecting plate, the connecting column right faces the cleaning groove, the side face of the connecting column is fixedly provided with multiple supporting discs, the multiple placing blocks are arranged on the upper end face of the supporting disc, and placing grooves with upward openings are formed in the placing blocks. During cleaning, multiple pieces of silver ornament can be placed in the placing grooves at one time, the driving part drives the silver ornament into the cleaning liquid, through ultrasonic waves, the silver ornament is cleaned, in the cleaning process, the cleaning efficiency is high, and work efficiency is improved.

The invention discloses a production method of a sun drum silver ornament, belongs to a production method of a silver ornament, and aims to provide a silver ornament production method with convenient and simple production, high efficiency and delicate and beautiful ornament patterns. The production method comprises the steps of weaving of patterns by using silver wires, combination and welding of the patterns to form hollowed drum surfaces, and welding of the drum surfaces with a drum body to form a drum shape; the silver wires include fine round wires, square wires, twisted wires and flat wires; one of the silver wires is selected to wind a drum ring; one or several silver wires are selected to wind decoration rings with different diameters, lace rings with different diameters and decoration patterns; all parts are dip in borax water; the drum ring and all the decoration rings are taken out and arranged in a concentric circle manner; all the lace rings and all the decoration patterns are arranged between the drum ring and the decoration rings or between the adjacent decoration rings; silver welding powder is spread in the connecting places of all the parts for gas welding to obtain the drum surfaces; and the two drum surfaces are welded at two ends of the drum body. The silver ornament, produced by the method, is delicate and beautiful in patterns, fine and uniform in crators and free of pseudo soldering.

The invention provides an electroplating anti-black method of silver ornament. The electroplating anti-black method of silver decoration comprises the following steps that a layer of silver is electroplated on the surface of a silver ornament, and a silver electroplating layer is formed; a layer of palladium is electroplated on the surface of the silver ornament forming the silver electroplating layer to form a palladium electroplating layer; a gold layer is electroplated on the surface of the silver ornament forming the palladium electroplating layer to form a gold electroplating layer, or arhodium layer is electroplated on the surface of the silver ornament forming the palladium electroplating layer to form a gold electroplating layer; and a layer of nano protective layer is electroplated on the surface of the silver ornament forming the gold electroplating layer or the rhodium electroplating layer. The method has the beneficial effects that the silver protection layer, the palladium protection layer, the gold protection layer or the rhodium protection layer and the nano protection layer are electroplated on the silver ornament in sequence, it is guaranteed that the silver ornament is not easy to oxidize in a wearing process, so that the occurrence of blackening conditions of the silver ornament can be avoided.

The invention relates to the technical field of gold and silver jewelries, and discloses an anti-interference precious metal jewelry with a built-in chip. The jewelry comprises a metal jewelry body, athrough hole is arranged in the metal jewelry body in a penetrating manner, a wearing bracelet is inserted in the through hole, a snap ring is arranged on the wearing bracelet, and a rear cover is arranged on the back surface of the metal jewelry body; a rear cover groove is formed in the metal jewelry body, a mounting groove is formed in one side of the rear cover groove, a sealing groove is formed in one side of the mounting groove, a metal plate is arranged in the mounting groove, and a groove is formed in the metal plate. According to the precious metal jewelry with the anti-interferencebuilt-in chip, through the built-in chip, a product is not only separated from a power supply, but also can be separated from a mobile phone to be directly used for payment, entrance guard, membershipand other functions; meanwhile, GPS positioning can be recognized by a terminal, and later tracking can be conducted under the condition that the jewelry is lost and stolen; the hidden chip is not exposed on the surface, and can resist high temperature, water and corrosion.

The invention discloses a display cabinet for gold and silver jewelry selling, and specifically relates to the technical field of jewelry selling. The display cabinet comprises a first box body, wherein a second box body is fixedly arranged at the top end of the first box body; a motor is fixedly arranged at the bottom end in the second box body; a protective cover is fixedly arranged at the top end of the second box body; a support table is arranged in the protective cover; the top end of an output shaft of the motor penetrates through the second box body and extends into the protective cover; the bottom end of the support table is fixedly connected with the top end of the output shaft of the motor; the bottom end of the support table is movably connected with the top end of the second box body through a bearing; a vertical rod is fixedly arranged at the top end of the support table; the vertical rod is arranged in the protective cover; two storage racks are fixedly arranged at the outer end of the vertical rod; and the storage racks are arranged in the protective cover. The support table can rotate in real time, gold and silver jewelry can be displayed in all directions, the propaganda effect is better, and the use effect is preferable.

The invention discloses a processing device for a silver ornament, which relates to the field of silver ornament processing. The device comprises a base, a driving part, a cleaning part, a rotating shaft, supporting rods, blocking discs, a connecting rod and a motor, wherein the cleaning part is fixed on the base; a cleaning tank with an upward opening is arranged in the cleaning part; the cleaning tank is filled with cleaning liquid; the driving part is fixed on the base; an output shaft of the driving part is fixedly connected with the end part of the connecting rod; the connecting rod is positioned above the cleaning part; the motor is fixed on the lower side face of the connecting rod; an output shaft of the motor is connected with one end of the rotating shaft through a coupler; the rotating shaft vertically faces the cleaning tank; the side face of the rotating shaft is fixedly connected with one ends of a plurality of supporting rods; a plurality of blocking discs are arranged on the side faces of the supporting rods; the center positions of the blocking discs are fixedly connected with the supporting rods; gaps are formed between the adjacent blocking discs; and the gaps are used for containing silver ornaments. Through the device, the cleaning process is mechanized, and therefore the working efficiency is improved, and the cleaning effect is guaranteed.

The invention discloses a blue low-silver alloy with stamping resistance and high elastic modulus for Tibetan silver jewelries and a process thereof. The blue low-silver alloy is prepared from the following components in percentage by weight: 0.8 percent to 1.2 percent of Ba, 0.4 percent to 0.5 percent of Hf, 0.2 percent to 0.5 percent of V, 3.0 percent to 5.0 percent of In, 0.6 percent to 0.8 percent of Re, 4.0 percent to 8.0 percent of Co, 29.0 percent to 31.0 percent of Ag and the balance of copper. The material provides a solution of materialogy for Tibetan silver alloys in China, so thatthe Tibetan silver products can have blue luster after being processed, and the alloy has the excellent stamping performance; and therefore, because of implementation and industrialization of the material, the substantial economic gains and social benefits are achieved while the industry difficulties are solved at the same time.

The invention belongs to the technical field of metal material additive manufacturing, and particularly relates to a manufacturing process of a silver-germanium infrared health-care ornament, which comprises the following steps: firstly, uniformly mixing Ag alloy powder and Ge powder, and then obtaining a green body of which the shape completely conforms to a pre-designed 3D pattern by adopting an adhesive spraying 3D printing metal forming technology; and degreasing and sintering to obtain a silver-germanium sintered part, and finally carrying out molding post-processing to finally obtain the finished product silver-germanium ornament. The defects that in the germanium-silver alloy machining process, materials are large in brittleness, high in hardness, poor in flexibility and ductility, prone to brittle failure and scrapping and difficult to machine into delicate and exquisite products are overcome; and the 3D printing technology is applied to design and manufacturing of germanium-silver ornaments, one-time forming of complex three-dimensional design products is achieved, the design feasibility of germanium-silver products is greatly widened, and the germanium-silver ornaments have great application value when being applied to health-care products such as ornaments, waistbands, neck bands, bracelets, kneecaps and pillows.