84results about How to "Enhanced adhesion" patented technology

The invention relates to an urban railway working vehicle bogie and particularly provides a straddle type single track working vehicle bogie, aiming at solving the problems that an existing bogie cannot meet the operation requirement that a single track road has more bends and slopes and is narrow. The straddle type single track working vehicle bogie comprises a framework, a secondary suspension device and a traction device, wherein the whole body of the framework is of an II-shaped all-steel assembly welding plate type box-shaped structure, and comprises a side beam, an end beam and longitudinal beams; motor brackets are fixed between the upper part of the side beam and the longitudinal beams respectively; the motor brackets are provided with walking wheel assemblies; four guide wheel assemblies are mounted in the middle of the side beam and two stable wheel assemblies are mounted on the two sides of the lower part of the side beam; the secondary suspension device adopts a secondary steel coil spring assembly; walking wheels are rubber steel wire tyres filled with nitrogen; guide wheels and stable wheels are additionally arranged so that a working vehicle can be safely and stably operated; the turning radius is small, the climbing capability is strong, the sticking force is high, the highest operation speed is 40km/h, the working speed is 5km/h and the rescuing speed is less than 5km/h; the straddle type single track working vehicle bogie has a simple structure, is convenient to maintain and has a reliable performance.

The invention discloses a masking tape adhesive and its preparation method. The masking tape adhesive provided by the invention is an aqueous adhesive containing no organic solvent, and is environmentally friendly with no pollution and is harmless to human body; the masking tape prepared by the coating of the masking tape adhesive provided by the invention has advantages of high temperature resistance, high adhesion strength and no residual gum when the masking tape is torn off.

The present invention discloses to a multilayered electronic component and a manufacturing method thereof. The multilayered electronic component comprises: a multilayer body having a plurality of insulating layers and an internal coil part including first and second lead portions exposed to the outside and disposed on the insulating layers; a first external electrode disposed on a lower surface and one side surface of the multilayer body and connected to the first lead portion; and a second external electrode disposed on a lower surface and the other side surface of the multilayer body and connected to the second lead portion, wherein the first lead portion and the second lead portion have at least one groove, and are exposed in a surface perpendicular to the lower surface of the multilayer body and a multilayered surface.

The invention provides a foaming polystyrene plate surface roughing and skinning machine, relating to a foaming polystyrene plate (XPS) surface roughing disposal equipment, which is convenient for improving the adhesion with cement and other polymer in building installation process. The structure consists of a plate roughing and skinning mechanism, a plate delivering mechanism, a deduster, and a frame; the plate delivering mechanism is arranged at the lower part of the frame; the plate roughing and skinning mechanism is arranged on the upper frame; the plate roughing and skinning mechanism comprises an abrasive belt, an abrasive belt skinning driving roller, an abrasive belt skinning driven roller, an abrasive belt skinning roller driving motor, a belt pulley and a belt, and an abrasive belt roller supporting frame; the plate delivering mechanism comprises a traction motor with a reducer, a rubber delivering belt, a delivering belt driving roller, a delivering belt adjustable driven roller, a belt motor reducer, a rubber belt traction working workbench, a driving leading screw, a leading screw nut, a chain and a chain wheel; the dedusting device comprises a dust hood, a scraps sweeping brush roller, a dust exhaust fan, a dust exhaust pipeline, a blowing nozzle air source square pipe and a blowing nozzle.

The invention relates to a heavy industry type acrylic acid adhesive composition with UV activity, which is prepared from the following components in parts by mass: 100 parts of copolymer formed by a low polymer and an acrylate monomer through copolymerization, 4 to 10 parts of photoinitiator, 0.5 to 0.8 part of first cross-linking agent and 1 to 2 parts of flexibilizer; the invention also relates to a double-sided shading tape for a polaroid containing an APCF layer which applies the adhesive composition and a preparation method of the double-sided shading tape. Compared with the prior art, the double-sided shading tape provided by the invention not only can permanently fix a liquid crystal display screen and a backlight module, but also has no adhesive residues and no damage to the polaroid containing the APCF layer which is stripped again within 48h under the observation of a microscope with 200 times, the tape preparation method is simple, and by applying the tape provided by the invention, the reject ratio of novel polaroids in a using process can be obviously reduced, and the heavy industry working efficiency is improved.

The invention discloses a flexible membrane liner and substrate separation process for producing a flexible display device. The process includes the steps: (1) producing a flexible membrane liner on a carrier substrate, and treating the juncture of the flexible membrane liner and the carrier substrate to enable some regions to become high-adhesion regions and the rest region to become a low-adhesion region; (2) producing an electronic component on the flexible membrane liner over the low-adhesion region; (3) cutting vertically and downwardly from the flexible membrane liner along the periphery of the electronic component to form a cutting line, wherein the low-adhesion region is located under the cutting line; (4) separating the flexible membrane liner from the carrier substrate. The flexible membrane liner is stably attached to the carrier substrate in the subsequent device production process, and the process is simple in liner and substrate separation, low in cost and rapid and causes no damage to the device.

The invention relates to a friction stir and ultrasonic compound welding method of light alloy and a resin-based composite. The method comprises the steps that firstly, the surface, making contact with the resin-based composite, in the light alloy is subjected to mechanical processing or electrochemical processing; secondly the light alloy serves as an upper plate, the resin-based composite servesa lower plate, a carbon nano tube composite thin film serves as a middle layer, and the upper plate, the lower plate and the middle layer are placed on a worktable and fixed; thirdly, an ultrasonic system is connected; fourthly, a stirring head is rotated and carries out downward pricking; fifthly, the ultrasonic system is started; and sixthly, after the shaft shoulder of the stirring head and the upper plate are in contact, the stirring head stays for 3 to 120 s, and then, the stirring head moves in the welding seam direction at the speed of 5 to 1000 mm/min until welding is finished. The welding seam width can be increased, the microcosmic mechanical interlocking capacity in the joint is increased, and the joint anti-shearing and stretching property can be improved.

The invention specifically relates to a preparation method for a modified organosilicon fabric coating agent, belonging to the technical field of textile chemicals. The preparation method comprises the following steps: subjecting allyl glycidyl ether and silicone oil containing hydrogen at its terminal to a heating reaction and then carrying out modification with triethanolamine so as to synthesize quaternary ammonium salt-modified polyether organosilicon oil; then subjecting the modified organosilicon oil, butyl acrylate and ethylene glycol dimethacrylate to polymerization to produce an acrylate emulsion so as to obtain self-adhesive organosilicon oil; and subjecting the self-adhesive organosilicon oil, glass microspheres, water and other substances to shearing and dispersion. The modified organosilicon fabric coating agent prepared in the invention has high adhesion on a fabric, high color fastness and good water resistance and meets the development demands of finishing of fabric coatings.

The invention belongs to the technical field of printing and particularly relates to novel printed product gloss oil. The gloss oil consists of the following raw materials including water-soluble crylic acid epoxy resin, mussel mucoprotein, calcium acetate, acrylics, a solvent and a function additive and is specifically prepared by the steps of adding the acrylics into water-soluble crylic acid epoxy resin according to the proportion, evenly mixing the solvent, then adding the function additive into the solvent, performing even mixing, adding a mixed solution formed by the mussel mucoprotein and the calcium acetate and then performing even stirring. A preparing method is simple, prepared and synthesized gloss oil is good in waterproof performance and glossiness and enables printed products to be good in adhesion and abrasion resisting performance.

The invention provides a curable silicone composition, method for obtaining a thermall conductive cured product and an adhesive tape and adhesive film having the cured product, wherein the thermal conductive cured product has expected thermal conductivity and has high adhesive force. The curable silicone composition provided by the invention contains components (a) to (g): (a) 100 parts by mass of organopolysiloxane with alkenyl groups; (b) 4000 to 13000 parts by mass of thermally conductive filler; (c) organohydrogenpolysiloxane, the ratio of the number of hydrogen atoms bonded to silicon atoms in the (c) component to the number of alkenyl groups in the (a) component being 0.5 to 3; (d) a certain amount of addition reaction catalyst; (e) a necessary amount of reaction control agent; (f) 280 to 600 parts by mass of silicone resin; and (g) 80 to 300 parts by mass of compounds having one to three alkoxy groups represented by the following general formula (1) or (2). R<1>R(2)Si(OR<3>)<4-a-b> (1) and the general formula (2) is shown in the description.