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57results about "Leather articles" patented technology

Preparing method of case leather

The invention discloses a preparing method of case leather. The method comprises the steps that a. cow leather is selected, and the cow leather comprises a corium layer and a subcutaneous tissue layer; b. a sheet-shaped subcutaneous tissue layer is evenly cut on the subcutaneous tissue layer of the cow leather, and the cut sheet-shaped subcutaneous tissue layer is kept on the inner side of the cow leather; c. a needed embossment pattern is engraved on the cut sheet-shaped subcutaneous tissue layer, and the subcutaneous tissue layer on the outer periphery of the embossment pattern is removed; d. the cow leather with the embossment pattern engraved is placed in a three-dimensional forming mould, the embossment pattern part is pressed to the corium layer of the cow leather, and accordingly a protruding pattern structure consistent with the embossment pattern is formed on the outer surface of the corium layer of the cow leather; e. antiseptic treatment is carried out; f. colloid injection is carried out; and g. metal decorating piece embedding is carried out. Through the process design, according to the preparing method of the case leather, the case leather which is attractive in style, good in visual effect and obvious in touch sense can be produced.
Owner:GUANGZHOU TIANYIFANG LEATHER CO LTD

Rotary clamp for automatic production line of leather products

The invention discloses a rotary clamp for an automatic production line of leather products. The rotary clamp comprises a rotary clamp base, the rotary clamp base comprises a clamping base with a square normal section, and a cross bearing strip is arranged at the bottom of the clamping base; a leather groove is formed in the inner side of the top of the clamping base, and a plurality of balancingweights are further installed at the top of the clamping base; a plurality of leather clamping devices are arranged on the clamping base; each leather clamping device comprises a plurality of U-shapedclamping arms which are hinged to the top of the clamping base, and the bottoms of the U-shaped clamping arms are provided with iron pressing rods above the side of the leather groove; one side of each U-shaped clamping arm is connected with the clamping base through a spring, a rubber sleeve sleeves the outer side of each iron pressing rod, and electromagnets corresponding to the iron pressing rods in position are arranged at the bottom of the leather groove; by means of the cross bearing strip, when leather is placed in the leather groove, the situation that middle of the leather is concavedue to gravity is avoided; the top face of the cross bearing strip and the bottom face of the leather groove are located on the same plane so that the leather can be placed in the leather groove moresmoothly.
Owner:重庆瑞丰精密模具有限公司

Single-formwork button making machine

ActiveCN104082890ASurplus costBalance timeShoemaking devicesLeather articlesFixed framePass rate
The invention discloses a single-formwork button making machine which comprises a mainframe. The mainframe comprises a punch and a fixing frame, wherein the punch is installed on a machine head, and the fixing frame is installed on an X-axis moving frame and a Y-axis moving frame and located below the punch. A working table top is positioned below the fixing frame. A bottom module for being matched with the punch is arranged at the position of the working table top corresponding to the punch. The bottom module is provided with a foot curling bottom die for curling fastener paw parts is arranged on the bottom module, and the fixing frame is provided with a locating hole for locating and fixing a formwork module. Modified parts of the single-formwork button making machine are fewer, and compared with a newly developed button making machine, the single-formwork button making machine greatly reduces cost, saves time and is simple to operate. After the combination with a matched formwork, production efficiency is greatly improved, the fastener position error is 0.1 mm, fasteners are fixed firmly and are vertical and uniform in attitude, the paw parts of fasteners are just completely embedded in leather, the tail ends of paws are fully curled, and the pass rate is almost 100%. A die is provided with 1200-1400 fasteners, and the fasteners can be made in only 5 minutes.
Owner:四川非意欧国际皮革制品有限公司

Method for applying leather to vehicle interior parts

The invention relates to a method for producing leather (L) for applying to components (1), comprising the following process steps: providing finished leather (L) and applying an adhesive layer (K) to the rear face of the leather (L) or to a composite material face in case of a leather composite material, wherein a bonding adhesive is used for building up the adhesive layer (K), allowing repositioning of the leather (L) or the leather composite material essentially an arbitrary number of times.
Owner:WOLLSDORF LEDER SCHMIDT & GES

Method of manufacturing a phylactery and a phylactery manufactured thereby

A method of manufacturing a phylactery, the method including providing an initial stage phylactery workpiece formed of animal skin, cutting the initial stage phylactery workpiece to define a second stage phylactery workpiece, the cutting including forming at least outline cut lines, interior cut lines and incised lines, and folding the second stage phylactery workpiece along at least some of the incised lines to define the phylactery.
Owner:GREENBERG NOAH JEREMIAH

Leather product and preparation method thereof, and watch

The invention relates to a preparation method of a leather watchband. The preparation method comprises the steps that a leather product body is provided; the leather product body is sequentially soaked in a first treating agent and a second treating agent for ultrasonic treatment; and the leather product body subjected to the soaking treatment is subjected to drying treatment to obtain a leather product, wherein the first treating agent is a fluoroacrylate compound with the relative molecular weight of 200-400; and the second treating agent is fluoroalkyl trialkoxysilane with the relative molecular weight of 500-800. A leather watchband and a watch are disclosed. According to the preparation method, a protective layer with a complete structure is formed on the surface of the leather product body, so that the water resistance of the leather product is relatively high, and meanwhile, the leather product has excellent antifouling, weather resistance, friction resistance, deodorization andself-cleaning performance.
Owner:ZHUHAI ROSSINI WATCH IND

Splicing method of waste materials generated by fur processing

The invention discloses a splicing method of waste materials generated by fur processing. According to the method, fragmental materials generated during fur processing are spliced through sewing to form a spliced raw material with a certain specification, the spliced raw material is subjected to the steps including fur ironing, fur carding, water adding for reduction, hanging-airing, adhering, edge cutting and finishing, and thus a finished product is processed; or the spliced raw material is subjected to fur ironing, fur carding, miscellaneous color removal, washing, airing, dyeing and aftertreatment, and thus the finished product is processed. According to the method, the waste materials generated during the production process are processed to form the product with certain specification,the spliced finished products divided according to the color are processed to form the finished products with different fur path lengths, or are processed to form novel finished products achieving the color standard. With the method provided by the invention, the fragmental materials are enabled to become valuable materials, the processed finished product has the product diversification, the additional valve of the product is increased, especially, the fashion trend is formed in Europe and America, meanwhile, due to the recycling of the waste materials, the production cost is greatly reduced,the product effectiveness is improved, and certain profound significance is obtained for the environmental protection problem during fur processing.
Owner:青铜峡市祥云皮草有限责任公司

Single template button machine

The invention discloses a single-formwork button making machine which comprises a mainframe. The mainframe comprises a punch and a fixing frame, wherein the punch is installed on a machine head, and the fixing frame is installed on an X-axis moving frame and a Y-axis moving frame and located below the punch. A working table top is positioned below the fixing frame. A bottom module for being matched with the punch is arranged at the position of the working table top corresponding to the punch. The bottom module is provided with a foot curling bottom die for curling fastener paw parts is arranged on the bottom module, and the fixing frame is provided with a locating hole for locating and fixing a formwork module. Modified parts of the single-formwork button making machine are fewer, and compared with a newly developed button making machine, the single-formwork button making machine greatly reduces cost, saves time and is simple to operate. After the combination with a matched formwork, production efficiency is greatly improved, the fastener position error is 0.1 mm, fasteners are fixed firmly and are vertical and uniform in attitude, the paw parts of fasteners are just completely embedded in leather, the tail ends of paws are fully curled, and the pass rate is almost 100%. A die is provided with 1200-1400 fasteners, and the fasteners can be made in only 5 minutes.
Owner:四川非意欧国际皮革制品有限公司

Leather product edge sealing agent and edge sealing method

The invention provides a leather product edge sealing agent and particularly relates to a leather product edge sealing coating. The leather product edge sealing agent comprises two leather layers and an extrusion layer. The extrusion layer is arranged between the two leather layers, the extrusion layer and the leather layers are connected through glue, an edge sealing layer is arranged on the tops of the leather layers, and the edge sealing layer is in an arc shape or is a smooth curve. High-solid-content polyurethane resin has the effects of enhancing the elasticity of the coating and improving toughness and being capable of adjusting the thickness and glossiness of the coating; a high-temperature-resistant slip sense additive has the effect of achieving a smooth and stiff effect after high-temperature edge ironing; a flatting agent has the effect of achieving a smooth effect after edge coating; a defoaming agent has the effect of avoiding bubbles in the edge sealing process; an associating assistant has the effect of being capable of adjusting the viscosity of a product and improving the stability of various substances in the formula; a film drying preventing additive has the effect of being capable of preventing the coating from being sun-cracked during high-temperature edge ironing. The edge sealing time can be shortened through the edge sealing coating, edge sealing is rapider, and the edge sealing process becomes simpler.
Owner:张朋飞
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