10results about How to "Solve the peeling problem" patented technology

The present invention provides a wiring structure for an outdoor current limiting and harmonic elimination device, and relates to the technical field of wiring for harmonic elimination devices. The wiring structure for an outdoor current limiting and harmonic elimination device comprises a wiring assembly, and the wiring assembly comprises a shell, wherein a wire end processing chamber and a wiring chamber are provided in the shell; the inner wall of the wire end processing chamber is provided with two symmetrically distributed sixth grooves, and cutters are provided in the sixth grooves; on the connecting line of the center points of the two cutters, the two cutters can make a linear motion close to or away from each other; the inner wall of the wire end processing chamber is provided with two symmetrically distributed fourth grooves, and the connecting line of the center points of the two fourth grooves is perpendicular to the connecting line of the center points of the two sixth grooves, and at least one puncture needle is provided in the fourth groove, and the puncture needles in the two fourth grooves are symmetrically distributed in pairs. The device of the present invention solves the problem that the prior art is not convenient for fixing the wire. At the same time, before connecting the wire, the insulation skin at the end of the wire needs to be stripped, which invisibly increases the installation time.

The utility model relates to ceiling cloth technology field discloses an aluminium alloy ceiling cloth device, including conveying mechanism, fixed installation in the cloth machine of conveying mechanism, located one scraper mechanism of cloth machine side and located secondary scraper mechanism of one scraper mechanism side, and still be provided with frame between one scraper mechanism and secondary scraper mechanism, and one side fixed mounting of frame has servo motor, and fixed mounting has screw rod in servo motor output end, and fixed mounting has guide shaft body between the frame, still install drive type sliding block on screw rod, fixed mounting has pneumatic cylinder in drive type sliding block bottom, and pneumatic cylinder output end installs locating panel, and locating mechanism is provided with below locating panel, this aluminium alloy ceiling cloth device, utilize first scraper and second scraper to carry out scraping flat processing to the cloth of corner, force cloth and corner base material to be closely attached through physical pressure, reduce bubble and interstice, avoid the peeling problem caused by uneven adhesive.

The utility model relates to the technical field of plate-and-frame filter presses, and provides a sludge plate-and-frame filter press for sewage treatment, which comprises a machine body, a guide plate is fixedly connected to one side of the outside of the machine body, baffles are fixedly connected to two sides of the top of the guide plate, a motor is fixedly connected to one side of the outside of one baffle, and the motor is fixedly connected to the other side of the outside of the other baffle. The motor is fixedly connected with a reciprocating screw rod through an output shaft, a water retaining strip is fixedly connected into the guide plate, a bearing seat is arranged outside the reciprocating screw rod, the bearing seat is connected with the reciprocating screw rod through a ball nut pair, the bottom of the bearing seat is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a scraping shell. The reciprocating lead screw extends into the two baffles and is connected with the two baffles through bearings, and the scraping shell is arranged to be in a U shape. According to the technical scheme, the problem that backwashing water in the filter press is inconvenient to block and impurities are inconvenient to strip in the prior art is solved.

This invention relates to the field of vehicle interior technology, and discloses a light-emitting automotive fabric headliner, its preparation method, and a vehicle. The method includes: providing structural yarns and functional yarns, wherein the functional yarns are electroluminescent fibers with electrode connecting sections at both ends; weaving the functional yarns and the structural yarns into a fabric, with the electrode connecting sections of the electroluminescent fibers extending from a predetermined position on the fabric; performing heat setting on the woven fabric, and then hot-pressing it using a mold to obtain the light-emitting automotive fabric headliner. By applying the technical solution of this invention, the intrinsic integration of the electroluminescent function and the fabric substrate can be achieved.

The application relates to the technical field of building waterproof materials, in particular to SBS elastomer modified asphalt waterproof coiled material and a production process thereof; the SBS elastomer modified asphalt waterproof coiled material comprises a bottom isolation layer, a lower coating cover layer, a polyester base reinforcing layer, an upper coating cover layer and a top isolation layer, and is formed through a composite molding step; the system combines multilayer co-extrusion and interface anchoring to construct an overall layered interlocking structure; the core is to utilize SBS and hydrogenated styrene-butadiene-styrene block copolymer dynamic micro-crosslinking to form a three-dimensional semi-interpenetrating polymer network, introduce microwave pre-activation waste rubber powder to produce mechanical interlocking, and supplement coupling modified talc powder to strengthen the interface anchoring of the coating material and the pre-impregnated base layer; through multiple phase interface synergy and network micro-crosslinking, the application improves the puncture resistance and weather resistance and crack resistance of the coiled material, and overcomes the technical defects of interlayer peeling and aging cracking under complex working conditions.

This invention discloses a method for preparing an inorganic water-based transparent coating for concrete durability protection and its application, relating to the field of building materials technology. The preparation method includes: mixing and diluting lithium silicate and potassium silicate, then adding nano-silica sol to react and obtain a composite mother liquor; adding soluble zinc salt and boric acid to the composite mother liquor and mixing evenly to obtain a transparent coating; applying the transparent coating to the concrete surface, where silicate ions in the coating react with calcium ions in the concrete, and under the crystal induction effect of zinc ions, nanofiber-like hydrated calcium silicate whiskers are generated in situ. The whiskers overlap to form a three-dimensional network structure, and after drying, an inorganic water-based transparent coating is obtained. This invention solves the problem of high brittleness and easy cracking of pure inorganic coatings by in-situ generation of nano-whiskers to enhance the network through zinc salt induction, while maintaining high transparency of the coating. It also has the advantages of chemical bonding with concrete, excellent durability, and simple construction.

The invention discloses a preparation method and application of a chromium nitride-copper nitride composite film, and the preparation method comprises the following steps: sputtering a chromium target material with the purity of 99.9% by magnetron sputtering to obtain a pure chromium transition layer; a copper target material with the purity of 99.9% is subjected to reactive sputtering on the pure chromium transition layer, and a copper nitride layer is obtained; performing reactive sputtering on a chromium target material with the purity of 99.9% to obtain a chromium nitride layer; and alternately sputtering a copper nitride layer and a chromium nitride layer to prepare the chromium nitride-copper nitride composite film. The problems that the wear rate of a single chromium nitride thin film in a solid-liquid composite lubricating system is increased abnormally, and the thin film is stripped due to adhesive wear are solved.

The utility model discloses a double -deck rubber band, solve the problem that current product double -deck structure is actually simple superposition, tenacity and strength are insufficient. The rubber band includes double -deck muscle and both sides reinforcing rib, the first layer muscle film and the second layer muscle film of double -deck muscle realize molecular chain crosslinking through arc strength film, and arc strength film adopts gradient vulcanization process and forms covalent bond connection, promotes interlayer peeling strength to 4.5N / mm, solves interlayer peeling problem. The reinforcing rib is composed of arc reinforcing sheet, first reinforcing strip, second reinforcing strip and reinforcing column, forms the three -dimensional support system similar to " I -steel ", and reinforcing column is evenly distributed in double -deck muscle both sides, and the stress is dispersed when drawing, and local strain is reduced. This design makes the rubber band breaking elongation reach 800%-1000%, and the fatigue life is improved by more than 5 times, is applicable to industrial packaging, sports training and other high -frequency tensile scene, and the mechanical property is enhanced significantly.

The utility model discloses a mixing and stirring device, which relates to the technical field of asphalt concrete production equipment and comprises a first feeding component, a second feeding component and a stirring component, the second feeding assembly is used for supplying aggregate; the spraying assembly is connected with the first feeding assembly and is used for spraying a liquid modifier; the mixing and stirring assembly is respectively connected with the spraying assembly and the second feeding assembly and is used for mixing and stirring the liquid modifier and the aggregate; and the heating assembly is arranged on the mixing and stirring assembly and is used for heating the liquid modifier and the aggregate. According to the utility model, not only can the wrapping uniformity of the modifier be improved, but also the problem of asphalt-aggregate interface stripping caused by higher water content of the liquid modifier can be avoided, the performance of asphalt concrete can be ensured, the technological process can be optimized, the production cycle can be shortened, the production efficiency can be improved, and the energy consumption can be reduced.

This invention belongs to the field of metal-ceramic composite materials technology, specifically relating to a high-performance metal-ceramic composite grinding roller and its preparation method. The grinding roller consists of a grinding surface layer, a pure metal transition layer, and a tough roller core, which are metallurgically integrated. The grinding surface layer is a composite of a multi-system ceramic reinforcing phase and a high-toughness, high-chromium cast iron matrix. The ceramic particles are treated with a NiP amorphous coating and optimized through a three-level particle size distribution and PSZ secondary reinforcing phase optimization. The roller core is made of medium-carbon alloy steel. The preparation method includes five steps: ceramic preform preparation, roller core pretreatment and assembly, centrifugal casting composite, vacuum sintering densification, and differential temperature heat treatment and finishing. This invention fundamentally solves the technical bottlenecks of weak bonding between ceramic and metal interfaces and uneven particle distribution through multiple technological couplings. The prepared grinding roller possesses both ultra-high wear resistance and excellent impact resistance (impact toughness AKU>30 J in the transition zone), with a uniform, dense, and defect-free microstructure, and a service life more than three times that of traditional high-chromium cast iron grinding rollers.