38results about How to "Increase sewing speed" patented technology

The invention discloses finished product coloring equipment for automatic production of a leather product. The finished product coloring equipment comprises an efficient leather blow-dry device. The efficient leather blow-dry device comprises a mounting frame; a coloring device is arranged at the right end of the mounting frame and comprises a mounting shell; a cold wind blow-flattening device, anink jet device and a drying device are sequentially mounted at the top end inside the mounting shell from left to right; a leather conveying belt is mounted inside the mounting shell through two rollers; a leather clamp mounted on the inner wall of the mounting shell is arranged at the bottom end of the ink jet device; and the leather conveying belt is located at the lower right end of a straightplate conveying chain, and a leather-fabric sewing device is arranged at the lower right end of the leather conveying belt. Leather is subjected to blow-flattening by the cold wind blow-flattening device before being machined by the coloring device, and then the leather is colored by the ink jet device, so that the coloring quality is good; and the leather is heated and dried by infrared drying lamps after being colored, thus the air-drying time is saved, and the production efficiency of the leather product is improved.

The invention provides a method for controlling high-speed running of a direct drive industrial sewing machine. The method comprises the step of determining the relation between the needle bar up-and-down moving and sewing process and up-and-down moving of a main shaft as well as the angle of an encoder under the condition of not conveying cloth, and particularly the method realizes the purpose of improving the sewing speed and sewing effect through dynamically adjusting the cloth conveying time of the X shaft and Y shaft of the sewing machine. By using the method, the problems that in the existing control method, the patterns are reduced when a thick fabric is sewn and the sewing efficiency is low can be solved, and the sewing efficiency is further improved on the premise of guaranteeing the sewing quality.

The invention provides a pressure foot of a sewing machine. The pressure foot comprises a pressure foot body, pin rollers and rubber line belts, wherein three grooves are formed in the bottom of the pressure foot body, at least three pairs of small holes are correspondingly formed in the two sides of each groove, all the small holes are located in a same horizontal line, the pin rollers matched with the grooves are arranged in the small holes, the surfaces of the pin rollers are higher than the edges of the two sides of each groove, the pin rollers among the grooves are covered and connected through the end-to-end rubber line belts, and the rubber line belts drive the pin rollers to roll freely. The pressure foot of the sewing machine has the advantages that the rolling pressure foot is adopted to replace a sliding pressure foot, friction resistance is reduced, the cloth feeding process is well completed, the sewing quality and technology are improved, the sewing speed is increased, and meanwhile, the pressure foot is convenient to produce and use, safe, reliable, high in working efficiency, remarkable in benefit, and suitable for application and popularization.

The invention provides a computer control system for a flat-buttonhole buttonholing machine, comprising a computer control unit consisting of an industrial control computer, a motion control card and an I/O (input/output), a server driving unit consisting of an alternating current motor and a stepping motor, a human-computer interface unit consisting of a color LCD with a touch function, a system power supply unit consisting of a switching power supply and a transformer, and system software planning a human-computer interface to realize human-computer interaction. The computer control system adopts a modularized and unitized structure, each unit is internally and relatively independent and self-contained, so that the computer control system is high in integration degree, and corresponding part forming systems can be flexibly configured according to the different host computers of the flat-buttonhole buttonholing machine. Various buttonhole graphics are automatically sewn by a system software procedure with high speed, the computer control system is stable in running, small in noise, attractive and even in stitch, and convenient to operate, various graphic data files are quickly and simply generated, the labor intensity is greatly reduced, and the production efficiency is improved.

A template for sewing a non-ironing sleeve tab comprises two edge folding template bodies capable of being oppositely opened or closed. Each edge folding template body comprises an orbital groove plate on the first layer, a movable pressing plate on the second layer and an edge pressing plate on the third layer, wherein sewn curves of the orbital groove plate are consistent and are each in a sleeve tab shape, the movable pressing plate is matched with the outer edge of an orbital groove, movable edge folding plates are arranged on the periphery of the curve edge of the movable pressing plate, the corresponding side faces of the movable pressing plate and the movable edge folding plates are in matched wedge shapes, the edge pressing plate is consistent with the edge of the orbital groove, a supporting plate consistent with the outer edge of the orbital groove is arranged outside the edge pressing plate, the sum of the thicknesses of the orbital groove plate, the movable edge folding plates and the supporting plate is the same as the sum of the thicknesses of the orbital groove plate and the edge pressing plate, the single sides of the orbital groove plate, the edge pressing plate and the supporting plate are attached and connected through adhesive tape, and abrasive paper is attached to the orbital groove plate, the edge pressing plate and the supporting plate. The template is simple in structure and easy to learn and use, the sewing quality is ensured, the sewing difficulty is lowered, and the sewing speed is increased.

The invention provides jacket processing equipment comprising a first guide assembly, a second guide assembly, a first guide bottom plate and a second guide bottom plate, wherein the first guide assembly and the second guide assembly are M-shaped, the first guide assembly is fixed on the first guide bottom plate, an opening of the first guide assembly is far away from the first guide bottom plate, the first guide bottom plate is fixed on a sewing machine, the second guide assembly is fixed on the second guide bottom plate, an opening of the second guide assembly is far away from the second guide bottom plate, and the first guide bottom and the second guide bottom plate are separated. The jacket processing equipment is simple in structure and short in processing period, can quickly sew sleeves at different levels and can greatly improve the working efficiency and increase the percent of pass of jackets.

The invention discloses a green rubber slurry for rubber shoe wrapping sponge adhesion, a preparation method and applications thereof, wherein the preparation raw materials comprise a natural rubber, sulfur, an accelerator, zinc carbonate, stearic acid, rosin, a Y-8804 yellow rubber master batch, a R-8818 red rubber master batch, a G-2210 green rubber master batch, and 120 # gasoline. According to the present invention, the cross-linking stress of the product is increased, it is ensured that the adhesion stress is greater than the compression resilience of the polyurethane foam and the bending rebound force of the composite shoe throat cloth, the cross-linking shaping speed of the rubber slurry is increased, and it is ensured that the composite shoe throat cloth is tightly fixed on the shoe upper lining cloth; with the application of the wrapping sponge to adhere the shoe throat cloth and the counter, the problem that the inaccurate shoe throat cloth positioning and the non-unified pressing loosening of the wrapping sponge cause the non-unified appearance quality of the rubber shoe rear shoe throat during the sewing process of the shoe throat cloth and the counter is solved, and the shoe upper shoe throat wrapping sponge sewing speed and the production efficiency can be substantially improved; and after the adhesion rubber slurry is used, the rubber shoe throat wrapping sponge repair rate is reduced to 0 from the original 5%, and the production efficiency is increased by 15%.

The invention provides a pocket dual-flanging template special for an automatic template sewing machine. The pocket dual-flanging template comprises a bottom plate, a backing plate and a cover plate,the cover plate and the bottom plate are coaxially hinged to one side of the backing plate, backing plate sewing through grooves, bottom plate sewing through grooves and cover plate sewing through grooves are formed in the backing plate, the bottom plate and the cover plate respectively and can be mutually overlapped, backing plate round through grooves are formed in the two sides of the backing plate sewing through grooves, cover plate round through grooves are formed in the two sides of the cover plate sewing through grooves, the backing plate round through grooves and the cover plate roundthrough grooves are matched with buttons, and a backing plate center through groove capable of allowing cloth to penetrate through is formed between the backing plate sewing through grooves. A plurality of adsorption devices are uniformly arranged on the periphery of the cover plate, the adsorption devices are communicated through air pipes, a plurality of adsorption grooves are uniformly formed in the periphery of the bottom plate, and the adsorption grooves are communicated through air pipe containing grooves. Through the hinged cooperation of the backing plate, the bottom plate and the cover plate, a worker only needs to place the template into the automatic template sewing machine, and then all operation can be completed. The problems that a pocket dual-flanging processing method is complicated and the requirement for the operation level of the worker is high are solved radically.

The invention provides a pocket single-flanging template special for an automatic template sewing machine. The pocket single-flanging template comprises a bottom plate, a backing plate and a cover plate, the cover plate and the bottom plate are coaxially hinged to one side of the backing plate, backing plate sewing through grooves, bottom plate sewing through grooves and cover plate sewing throughgrooves are formed in the backing plate, the bottom plate and the cover plate respectively and can be mutually overlapped, a backing plate round through groove is formed in the middle of the backingplate, a cover plate round through groove is formed in the middle of the cover plate, and the backing plate round through groove and the cover plate round through groove are matched with buttons. A plurality of adsorption devices are uniformly arranged on the periphery of the cover plate, the adsorption devices are communicated through air pipes, a plurality of adsorption grooves are uniformly formed in the periphery of the bottom plate, and the adsorption grooves are communicated through air pipe containing grooves. Through the hinged cooperation of the backing plate, the bottom plate and thecover plate, a worker only needs to place the template into the automatic template sewing machine, and then all operation can be completed. The problems that a pocket single-flanging processing method is complicated and the requirement for the operation level of the worker is high are solved radically.

The invention provides a method for controlling the motion of computerized pattern sewing machines. The method is that a controlling system controls the feeding movement of an X-axis and a Y-axis by dThe invention provides a method for controlling the motion of computerized pattern sewing machines. The method is that a controlling system controls the feeding movement of an X-axis and a Y-axis by detecting the angle of a spindle servo motor when the spindle servo motor is running uniformly. An industrial controlling computer and a Field Programmable Gate Array (FPGA) process and control the movetecting the angle of a spindle servo motor when the spindle servo motor is running uniformly. An industrial controlling computer and a Field Programmable Gate Array (FPGA) process and control the movement respectively, i.e., the data operated by CPU is stored in sequence in an array provided by the FPGA and the FPGA fetches and controls the data in the array in sequence. The computer and the FPGAement respectively, i.e., the data operated by CPU is stored in sequence in an array provided by the FPGA and the FPGA fetches and controls the data in the array in sequence. The computer and the FPGArun at the same time thus greatly saving controlling time and raising the sewing speed. The computerized pattern sewing machines adopting the method has the advantages of high speed, smooth operation run at the same time thus greatly saving controlling time and raising the sewing speed. The computerized pattern sewing machines adopting the method has the advantages of high speed, smooth operation, low noise and beautiful and even stitch. The method is applicable to the motion control of the current computerized pattern sewing machines or other similar industrial sewing machines., low noise and beautiful and even stitch. The method is applicable to the motion control of the current computerized pattern sewing machines or other similar industrial sewing machines.

The invention discloses an image stitching method and an electronic device using the same. The electronic device comprises a bendable base, a plurality of camera modules, a sensing module and a processing module. The camera modules are arranged on the base and can capture a plurality of images corresponding to different visual fields. The sensing module is coupled to the base and used for detecting physical bending information of the base. The processing module is coupled to the camera module and the sensing module, and is used for estimating the bending angle of the base by using the physicalbending information, obtaining overlapping information among a plurality of images according to the bending angle, and stitching the images based on the overlapping information to generate a stitchedimage.

A special western style pants under front hooking template for an automatic template sewing machine is composed of a bottom plate and a cover plate, wherein the cover plate is hinged to one side of the bottom plate, and the bottom plate and the cover plate are provided with a bottom plate sewing through groove and a cover plate sewing through groove which can coincide with each other and are matched with the western style pants under front processing allowance; a plurality of adsorption devices are uniformly distributed on the periphery of the cover plate, and the adsorption devices are communicated through air pipes; a plurality of adsorption grooves are uniformly formed in the periphery of the bottom plate, and the adsorption grooves are communicated through air pipe containing grooves.The technical problems that in the western style pants under front hooking process, the processing mode is complex, positioning is inconvenient, the processing allowance is not uniform, and the operation level requirement of workers is high are solved; the base plate, the bottom plate and the cover plate are hinged and matched with one another, so that the workers only need to place the template in the automatic template sewing machine to complete all operations, and the technical problems that the processing mode during lower hem hooking and facing is complex and the operation level requirement of the workers is high are fundamentally solved.

The invention discloses a sewing aided tool for top fly zipper trimming panel strips. The sewing aided tool comprises an installation substrate, a zipper track support is arranged on the installation substrate, a zipper track is arranged on the zipper track support, and a panel strip double-folded device is arranged below the zipper tack; the panel strip double-folded device further comprises a transition deformation shell, the tail end of the transition deformation shell is in a vertical strip-like opening shape, the front end of the transition deformation shell is in a lateral strip-like opening shape, and the middle part of the transition deformation shell is gradually transitively deformed to the lateral strip-like opening shape from the vertical strip-like opening shape. By means of the sewing aided tool, the problems that in the existing sewing process of the top fly zipper trimming panel strips, the sewing speed is low and the quality is not easy to ensure are solved.