15results about How to "Does not fall off" patented technology

The utility model relates to long water gap related technical field especially relates to a glaze anti -crack type long water gap, the inside of long water gap ladle end, long water gap middle transition section and long water gap tundish end all is equipped with buffer composite component, the inner wall of long water gap ladle end, long water gap middle transition section and long water gap tundish end is provided with anchor assembly. The utility model discloses through the setting of buffer composite component, through the gradient change's honeycomb hole and hole, the nanometer heat conduction coating of dynamic adjustment heat conduction efficiency, realizes thermal stress dispersion and temperature regulation, and buffer composite component cooperates anchor assembly and anchors gradually complementary, and the destruction of heat stress to glaze layer is reduced to heat dissipation and buffer structure, and the anchor structure guarantees that glaze layer does not fall off under certain thermal stress and external force effect, and the anti -crack of long water gap glaze is realized together, and the overall performance and service life of long water gap are improved.

The utility model relates to a shoe -pad and shoe sole convenient to dismount, including shoe -pad body and support board, the bottom of shoe -pad body is equipped with the accommodation groove, the support board is placed in the accommodation groove, the front end of above -mentioned support board is equipped with the guide slot and the round hole connected in the rear end of guide slot, the groove bottom of accommodation groove rear end is equipped with the locating post, and the one end of locating post is connected with the locating cap away from shoe -pad body, the side of above -mentioned support board rear end is equipped with the bayonet, and the groove bottom of accommodation groove rear end is equipped with the locking post of cooperation bayonet, and the lower end of this locking post is connected with the locking cap. The rectangular section design of the locating post of the application can limit the rotation of the support board around the locating post with the linear cooperation of the guide slot, further ensure the position accuracy of the support board in the accommodation groove, avoid the influence of the supporting effect due to the deviation of the support board, the user can complete the dismounting of the support board without the help of the tool, and precise positioning can be realized without repeated adjustment, the convenience and the precision are considered, and the operation is simple and convenient.

The utility model relates to door and window technical field, and disclose a kind of aluminium alloy door and window of better sealing, including door and window, it is characterized by: the front of door and window is equipped with glass frame by hinge, the inner side wall of door and window is provided with sealing assembly, the sealing assembly includes the mounting frame installed in the inner side of door and window, the inner side wall of mounting frame is provided with protection assembly, the front of mounting frame is equipped with rectangular groove, the inner side wall of rectangular groove is movably connected with sliding block.The aluminium alloy door and window of better sealing of better sealing of the utility model, spring is compressed when glass frame is closed, generates lasting elastic reaction force, so that sealing gasket is always with constant pressure to fit glass frame, this design can automatically compensate the slight deformation of door and window profile due to temperature change or long-term use, avoid the gap air leakage, water seepage problem that traditional fixed type sealing rubber strip appears due to structural displacement.

This invention provides an environmentally friendly, moisture-resistant epoxy coating for substrates, its preparation method, and its application. The epoxy coating is obtained by mixing and curing a mixture of component A and component B. Component A includes a resin matrix, a solvent, and additives, including dispersants, defoamers, thixotropic agents, and fluorosilane coupling agents. Component B includes a curing agent. The resin matrix includes bisphenol F type epoxy resin, and the curing agent includes a ketimine curing agent. This invention utilizes the synergistic effect of bisphenol F type epoxy resin, fluorosilane coupling agent, and ketimine curing agent to actively displace interfacial water films and achieve controllable crosslinking upon contact with moisture, fundamentally solving the problem of moisture interference. This imparts excellent wet adhesion and permeability to the coating, effectively avoiding defects such as whitening of the paint film and incomplete crosslinking.

The utility model relates to the technical field of superconducting magnets, in particular to a superconducting wire fixing device at a coil outlet for a superconducting magnet, which comprises a fixing block placed in a coil outlet groove and a wire pressing block arranged on the upper side of the fixing block. A second curved surface matched with the first curved surface is arranged on the fixing block, and the first curved surface and the second curved surface abut against each other; and a wire slot matched with the superconducting wire in boundary dimension is arranged between the first curved surface and the second curved surface. The wire groove is a groove body in smooth transition. According to the superconducting wire fixing device at the coil outlet for the superconducting magnet, the superconducting wire at the coil inlet and outlet can be accurately fixed during coil winding, the connection between the superconducting wire and the coil outlet is optimized, the stability and safety of the superconducting wire in the coil inlet and outlet process are ensured, the contact resistance is reduced, and the conductivity of the superconducting magnet is improved; the structure is simple, and the operation is easy; the superconducting wire fixing device is particularly suitable for fixing the superconducting wire in a narrow and deep coil wire outlet groove.

The application discloses an overhead insulated cable with an anti-icing coating layer and relates to the technical field of insulated cables, which comprises a cable body and a connecting terminal. The anti-pulling mechanism comprises a plurality of anti-pulling ropes, a cylindrical cage formed by the plurality of anti-pulling ropes and a plurality of arc-shaped ropes, and the cylindrical cage is axially straightened by being extruded and fixed with the aluminum conductor through the connecting terminal. The anti-pulling mechanism further comprises two semicircular blocks which are linked through an outer ring, an inner ring and the semicircular blocks, and are further matched with protrusions and connecting blocks to form secondary extrusion locking of the anti-pulling ropes and the aluminum conductor. The anti-pulling mechanism can realize the cooperative fixing and force transmission of the aluminum alloy core and the cylindrical cage. When the overhead insulated cable is subjected to external forces such as wind load and icing in a long-term process, the overhead insulated cable will not have hidden troubles such as loose fixing, disengagement of the aluminum alloy core, the added anti-pulling structure and the terminal, the service life of the overhead insulated cable is prolonged, and the high requirements of the safe operation of the power grid are met.

The invention discloses low-viscosity and high-strength optical fiber coloring ink based on a novel photoinitiator system as well as a preparation method, a use method and application of the low-viscosity and high-strength optical fiber coloring ink. The optical fiber coloring ink is prepared from the following components in parts by weight: 30 parts of polyurethane acrylate, 20 to 30 parts of epoxy acrylate, 10 parts of reactive diluent, 2 to 10 parts of coloring pigment, 1.5 to 3 parts of bis (2, 4, 6-trimethylbenzoyl) phenylphosphine oxide (BAPO), 0.5 to 1.0 part of isopropyl thioxanthone (ITX) and 0.3 to 0.8 part of 2, 4, 6-tri (dimethylaminomethyl) phenol (DMP-30). The optical fiber coloring ink provided by the invention has extremely low hydrogen evolution amount (24h, 100 DEG C) of 0.37 [mu] L / g. The optical fiber coloring ink has low viscosity (2020 mPa.s, 25 DEG C) and high tensile shear strength (13.7 MPa), and compared with existing optical fiber coloring ink, the viscosity is reduced by 50%, the tensile shear strength is improved by 20%, and the curing degree is improved by 8%.

The utility model discloses a durable key assembly, include: the support of top setting has the mounting hole, key assembly, key assembly is placed in the top of support, key assembly includes display board fixed box, the bottom of display board fixed box is installed with the fixed hook board of sliding connection with mounting hole, the bottom detachable mounting of fixed hook board has spring piece, one end of spring piece is with support sliding connection, for guaranteeing display board fixed box stress even, the utility model has the beneficial effect is: spring piece includes the bottom frame of U shape structure and the spring piece of middle part inclined fixed connection, and U shape bottom frame structure makes spring piece have better structural strength, and can effectively support spring piece, ensure that spring piece does not occur deformation or fall off when force, make display board fixed box even stress, and spring piece is integral structure, can prevent thermal expansion and cold shrinkage phenomenon under the action of metal elasticity, avoid display board fixed box uneven stress, prevent partial key convex and recessed cause key malfunction.

The utility model discloses a composite sealing cone bit with protective cover relates to geological drilling technical field. Including: cone bit body, still include: integrated assembly, the outer wall of integrated assembly and the outer wall rolling connection of cone bit body, integrated assembly includes limit component, the outer wall of limit component and the outer wall rolling connection of cone bit body, the outer wall of limit component has the protection component of clamping, the protection component includes main frame, and the outer wall of main frame is inserted with the sub -frame through the latch, and this cone bit is arranged transparent acrylic plate, and along the cone bit body center axis annular array arrangement has formed the complete protective barrier, can block the drill cuttings, dust of producing, protects the surrounding environment and equipment safety, and this cone bit reaches the purpose of composite sealing cone bit with protective cover.

This utility model relates to the technical field of gun necks for robotic air-cooled welding guns, and discloses a gun neck for a robotic air-cooled welding gun, including an inner gun neck tube. A nozzle is fixedly connected to the front end of the inner gun neck tube, and an outer gun neck tube is fixedly connected to the outer wall of the inner gun neck tube. An anti-spatter assembly is provided on the outside of the nozzle. The anti-spatter assembly includes a sleeve, a connecting block, and a fixing cylinder. A slider is fixedly connected to the outer wall of the nozzle. Through the anti-spatter assembly, the inner wall of the sleeve fits against the outer wall of the nozzle, blocking welding spatter and preventing it from adhering to the nozzle surface and causing blockage. This ensures the stability of the welding arc and shielding gas, improves welding quality, and allows for quick disassembly of the sleeve along the slider and slide rail. This facilitates cleaning and replacement, reduces maintenance time and downtime.

The invention discloses a base material strength attenuation resistant protective film material, a preparation process and a use process. The base material strength attenuation resistant protective film material is prepared from the following components in percentage by mass: 60 to 80 percent of dimethyl silicone rubber, 10 to 30 percent of Y-glycidyl ether oxypropyl trimethoxy silane, 1 to 5 percent of neodecanoic acid, 1 to 5 percent of abietic acid and 1 to 5 percent of triethylene diamine. By adopting the formula materials and cooperating with the preparation process and the use process, the whole production process is simple, the dependence on complex spraying equipment is not needed, the evaporation-resistant coating process is adopted in one step, the production procedure is only evaporation-resistant coating, compared with the traditional spraying, baking and cleaning process, the production period is greatly shortened, the yield is as high as 98%, and the production cost is reduced. And the production cost is obviously reduced.

The invention discloses a PVB (polyvinyl butyral) interlayer with a local metalized pattern, a preparation method of the PVB interlayer and application of the PVB interlayer in laminated glass. The PVB interlayer comprises a PVB base material layer and a local metalized pattern layer, the to-be-printed surface of the PVB base material layer is subjected to corona treatment or low-temperature plasma treatment, so that the surface energy of the to-be-printed surface is not lower than 42 mN / m; the local metallization pattern layer is formed by digital ink-jet printing, drying and curing of metal effect pigment printing ink on a preset area of the to-be-printed surface of the PVB base material layer; the metal effect pigment printing ink comprises a special effect metal pigment, the special effect metal pigment is a flaky pigment, the average particle size d50 of the special effect metal pigment is 0.5-5.0 [mu] m, and the maximum particle size D100 of the special effect metal pigment does not exceed 10 [mu] m. After the PVB interlayer is applied to the laminated glass, the laminated glass has aesthetic effects and functional characteristics and can be applied to the fields of buildings, automobiles, interior decoration and the like.

The utility model relates to a forest fire-fighting emergency water storage device capable of collecting rainwater and provided with a quick water intake, which comprises a reservoir, a rainwater collecting mechanism is arranged at the top of the reservoir, the rainwater collecting mechanism comprises a mounting ring arranged at the top of the reservoir, a plurality of sliding chutes are formed in the inner wall of the mounting ring, and a water outlet is formed in the inner wall of the mounting ring. And sliding blocks penetrating to the inner sides of the sliding grooves are slidably mounted in the sliding grooves, and circular truncated cone covers are fixedly mounted on the inner sides of the sliding blocks. According to the forest fire-fighting pool, the reservoir is used for storing fire-fighting water, the circular truncated cone cover collects rainwater and guides the rainwater to flow into the reservoir through the leakage net, meanwhile, the mounting ring prevents the rainwater from losing, the leakage net can prevent leaves and other impurities from entering the reservoir, and when the reservoir is full of water, the floating ball ascends, and the vertical rod pushes the circular truncated cone cover to ascend; the sliding block ensures that the circular truncated cone cover stably slides in the mounting ring and does not fall off, after the circular truncated cone cover ascends to be flush with the top of the mounting ring, the outer side loses shielding, rainwater directly washes away fallen leaves, efficient rainwater collection and utilization are achieved, and meanwhile the cleaning and maintaining frequency of personnel is reduced.

The application discloses a kind of adhesive interior wall brick structure and construction method.The adhesive interior wall brick structure includes face brick layer, interval setting in the strip or / and block-shaped reinforcement on the base layer wall surface, and face brick layer is fixed on strip or / and block-shaped reinforcement via corresponding structural adhesive bonding block / point bonding to form the air sandwich with heat insulation effect;Its construction method mainly includes wall brick pre-arrangement, base layer processing, wall brick back processing, interval setting reinforcement, wall brick sticking, caulking and the like steps.The method of the application uses reinforcement instead of overall painting leveling layer as the bonding base layer of structural adhesive sticking interior wall brick, reduces the use of cement, sand and other materials under the satisfaction of interior wall brick bonding strength, reduces dust, and protects the environment;With structural adhesive bonding ceramic tile, easy to construct, stable structural performance, not falling off, and low construction cost.

The application discloses a self-repairing explosion-proof photosensitive coating for display screens and a preparation and photolithography application method thereof. The coating takes reversibly disulfide bond modified polyurethane acrylate as a main body, and is compounded with multifunctional acrylic monomers, a photoinitiator, 1-5 mu fine self-repairing microcapsules and additives. The application combines the dual mechanisms of disulfide bond intrinsic repair and microcapsule instant repair, and the microcapsules avoid visible light scattering, and the light transmittance is over 90%. The elongation at break of the coating is over 80%, and the coating is suitable for foldable screens and 3D vehicle-mounted curved screens. The system has ultraviolet lithography patterning capability, and is matched with a spray-pre-baking-exposure-development-post-baking mass production process, and solves the technical defects of poor light transmittance, incapability of photolithography, weak repairability and easy cracking of curved surfaces of traditional protective coatings, and is suitable for flexible display and vehicle-mounted central control large screen surface explosion-proof protection.