11results about How to "Wear-resistant" patented technology

This invention belongs to the field of textile technology and relates to a polyester warp-knitted fabric with a nylon-like feel, its preparation method, and its application. The polyester warp-knitted fabric with a nylon-like feel is obtained through a knitting process and a dyeing and finishing process. The knitting process uses polyester combined with spandex and a warp-knitting padding design to optimize the yarn interlacing state, making the fabric soft and delicate to the touch. The dyeing and finishing process includes refining, first drying, pre-setting, alkali reduction, dyeing, second drying, and final setting. By controlling the reduction rate in the alkali reduction step, the polyester fabric can be given a soft and smooth feel and delicate luster similar to nylon. At the same time, it can overcome the functional limitations of real nylon, integrating cooling sensation, moisture absorption and quick drying, softness and skin-friendliness, good drape, wear resistance, breathability and non-suffocation, and wrinkle resistance and easy care into one.

The utility model relates to a boiler SNCR spray gun convenient to replace, including gun body, the front end of gun body is connected with the gun head, still include connecting piece and fixed clamp, connecting piece includes sleeve pipe, and the flange plate and circular plate connected in the both ends of sleeve pipe, the flange plate is connected with boiler wall flange, the gun body is equipped with the fixed plate matched with circular plate, the shape of fixed clamp is matched with circular plate and fixed plate, fixed clamp includes a pair of semicircle clamp of hinge connection, and is used for the lock catch device of fixed clamp opening and closing, semicircle clamp includes the face hoop board of circular arc, the side hoop board with locking hook connected in the both sides of face hoop board, locking hook is equipped with the first guide surface of arc towards the inside of side hoop board, have realized only need fixed clamp to tighten and connect circular plate and fixed plate, simultaneously, the first guide surface of locking hook extrudes circular plate, cooperates with the side hoop board of other side, extrudes fixed plate and sticks together to circular plate, need not additional force and press tightly two, satisfy the convenience demand of quick dismounting spray gun.

This utility model relates to the field of display screen technology and discloses a touch LED digital screen for an ice maker; it includes a transparent plate and a display screen, the display screen being disposed on one side of the transparent plate; a structural support layer is fixed to the inner wall of the transparent plate, and a buffer energy-absorbing layer is disposed on one side of the structural support layer. This utility model provides a stable frame by setting a structural support layer to prevent screen deformation, the buffer energy-absorbing layer absorbs external impact through elastic material to isolate equipment vibration, the foam adhesive layer ensures firm bonding of various components and also assists in buffering stress, the tempered glass layer resists external impact with high strength and high light transmittance to ensure clear display, and the hardened coating further enhances the surface hardness of the glass and has wear resistance and anti-fingerprint functions. The synergistic effect of each layer ensures stable operation of the screen in complex usage environments, extends its service life, and improves the user experience.

This invention discloses a steel pipe anti-deformation structure, comprising: an inner medium-flow steel pipe, the inner surface of which is coated with a ceramic layer; and a middle layer of high-temperature resistant steel pipe fitted onto the outer surface of which is a middle layer of high-temperature resistant steel pipe. The middle layer of high-temperature resistant steel pipe is composed of multiple segments of first high-temperature resistant steel pipes spliced ​​together, with a first expansion joint between adjacent first high-temperature resistant steel pipes. A certain gap is maintained between the inner surface of the middle layer of high-temperature resistant steel pipe and the outer surface of the inner medium-flow steel pipe. This invention's steel pipe anti-deformation structure ensures the straightness of the inner medium-flow steel pipe by adding a composite ceramic layer inside the inner medium-flow steel pipe and adding multiple single-layer or multi-layer high-temperature resistant steel pipes to the outer wall of the steel pipe, thus preventing bending deformation and extending service life.

This utility model relates to the field of automotive seat leather technology and discloses an anti-mold polyurethane automotive seat leather, comprising an outer layer; a middle layer and a bottom layer are sequentially disposed below the outer layer, and the outer layer, middle layer and bottom layer are all bonded together by adhesive; the outer layer includes an anti-mold protective layer, and the middle layer includes a heat dissipation structural layer; the anti-mold protective layer and the heat dissipation structural layer are internally interconnected. By using polyurethane as the base material and through innovative anti-mold technology, the problem of traditional automotive seat leather being susceptible to mold erosion, odor growth, and impacting human health is fundamentally solved. This product not only possesses the wear resistance, scratch resistance, and easy cleaning properties of polyurethane material itself, but also effectively inhibits mold growth in complex in-vehicle environments such as humidity and high temperature, providing a healthier, more comfortable, and durable seat experience for drivers and passengers, while also meeting the urgent demand of the automotive industry for high-quality, environmentally friendly interior materials.

The utility model relates to the field of heat exchanger bellows pipe, specifically relates to a kind of heat exchanger bellows pipe wear-resistant support, including the support disc of round, multiple installation holes are opened in the support disc with support disc as the axis and annular distribution, wave section pipe is placed in the installation hole, support component is installed between installation hole and wave section pipe, for the support fixing of wave section pipe in support disc, hollow direct head is fixedly connected with both sides of wave section pipe;The heat exchanger bellows pipe wear-resistant support of the utility model is cooperated by two locking nuts and the cooperation of upper lamination and lower lamination after buckling, the position of upper lamination and lower lamination in installation hole is conveniently fixed after installation, so as to conveniently fix the position of wave section pipe on support disc, the anti-wear gasket is cylindrical and can be freely inserted in the outer periphery of upper lamination and lower lamination after buckling, the position of anti-wear gasket on upper lamination and lower lamination is conveniently replaced, and the anti-wear gasket made of rubber material has the characteristics of wear resistance.

This invention relates to the field of composite coating technology, specifically to a composite coating for an aluminum-silicon wire submerged roll, its preparation method, and its application. The method involves sequentially depositing CoCrW, CoCrW-Ca2SiO4, Ca2SiO4, and Si-SiC, or sequentially depositing Ca2SiO4 and Si-SiC, on the surface of the submerged roll using atmospheric plasma spraying (APS). Subsequent machining then yields a four-layer CoCrW / CoCrW-Ca2SiO4 / Ca2SiO4 / Si-SiC composite coating or a two-layer Ca2SiO4 / Si-SiC composite coating (hereinafter referred to as the composite coating) with a specified surface roughness. The composite coating prepared by the method described in this invention can withstand temperatures up to 900℃ and possesses excellent wear resistance and aluminum-silicon corrosion resistance, significantly improving the lifespan of the submerged roll.

The utility model discloses a double -sided marking device, including base, be provided with feeding mechanism and discharging mechanism on the base, be provided with conveying mechanism between feeding mechanism and discharging mechanism, still be provided with adjusting mechanism positioning device and reset mechanism along the conveying direction of conveying mechanism on the base, be provided with marking mechanism between positioning device and reset mechanism, the utility model has the beneficial effect that through feeding and discharging and conveying mechanism, realize full -automatic marking, reduce manual intervention, utilize laser to directly carve on material surface, make the mark have wear -resisting, corrosion -resistant and so on The advantage compares with traditional marking mode and need not ink or chemical reagent, and the mark is not easy to fade or fall off, reduces environmental pollution, meets the environmental protection requirement, and laser marking speed is fast, can promote the marking efficiency, and laser carries out marking, need not direct contact material, can avoid mechanical stress, reduces material deformation or damage.

The application discloses a surface coating of an induction coil of a medium-frequency welding machine and a preparation method thereof. The surface coating comprises a transition layer and a surface layer. The transition layer is composed of nickel-aluminum, aluminum oxide and coated powder in a weight ratio of 85-90:5-8:5-10. The surface layer is composed of aluminum oxide and potassium silicate in a weight ratio of 94-98:2-6. The coated powder is formed by coating zirconium diboride with calcium fluoride. The thickness of the transition layer is 30-150 microns. The thickness of the surface layer is 200-500 microns. The prepared coating has good bonding strength and insulation performance, and the preparation method is simple and efficient, and is suitable for various industrial applications.

The microstrainer comprises a rack, a filter cartridge, a driving device, a backwashing device, a liquid level switch and an electric cabinet, the filter cartridge is transversely arranged on the rack, the front end of the filter cartridge is open, the rear end of the filter cartridge is closed, a baffle is arranged at the front end of the rack, a water inlet is formed in the baffle, a sealing ring is arranged on the edge of the water inlet, and the filter cartridge is arranged on the rack. The driving device comprises a water pump, a water inlet pipe, a water outlet pipe, a spray head and a pressure alarm, a water inlet of the water pump is connected with the water inlet pipe, a water outlet of the water pump is connected with the water outlet pipe, the water outlet pipe is horizontally arranged above the filter cartridge, and the spray head is connected with the pressure alarm. The pressure alarm is arranged at the joint of the water outlet pipe and the water pump, and the liquid level switch is fixed to the rack and located at the front end of the filter cartridge. Open type water inflow can be achieved, the water inflow amount is large, water pressure is stable, the structural process is simple, and maintenance is convenient.

The utility model relates to exhaust pipe processing frock technical field, concretely relates to a frock for exhaust pipe welding. Including workstation and the base for supporting workstation, the rotary cooperation between workstation and base, be equipped with first support seat and second support seat on the workstation, and first support seat and second support seat are used for the support of different orientation of exhaust pipe respectively. First support seat and second support seat all include main pillar, be equipped with detachable nylon limit card block on main pillar, be equipped with the arc slot of cooperation limit card and place exhaust pipe on nylon limit card block, the one side of main pillar of first support seat is equipped with high -level support subassembly, and the one side of main pillar of second support seat is equipped with low -level support subassembly. The utility model frock reduces manual intervention on the whole, reduces the labor intensity, protects the appearance quality of product, and convenient to dismount replacement, improved frock practicality and flexibility.