58results about How to "Reduce the risk of separation" patented technology

The embodiment of the invention discloses a supporting plate and a folding display device. The supporting plate comprises at least one bending area and non-bending areas located on the two sides of the bending area; the bending area comprises two half-bending areas which are symmetrically bent along a bending axis; any half-bending area comprises an inner bending area and an outer bending area, wherein the inner bending area is located at one end far away from the non-bending area, the outer bending area is located at one end close to the non-bending area, and the bending direction of the outer bending area is opposite to that of the inner bending area; each half-bending area comprises a plurality of open pores which are distributed at intervals, the density of the open pores of the inner bending area is a first density, the density of the open pores of the outer bending area is a second density, and the first density is larger than the second density. According to the supporting plate and the folding display device provided by the embodiment of the invention, the risk of adhesive layer separation at the junction of the inner bending area and the outer bending area when the folding display device is bent can be reduced.

The invention provides a pneumatic tire. The pneumatic tire comprises a bead part, a bead core, sidewall, a crown and two carcass plies, wherein the bead part is provided with bead filler; a first reinforcement rubber sheet is arranged between the carcass plies and the bead filler in an axial direction; the first reinforcement rubber sheet extends down along the middle of the two carcass plies from a radial upper end part between the overlapped two carcass plies in a radial direction to the radial top of the bead filler, and extends to the lower side from the axial direction interior of the bead filler, bypasses the lower edge of the bead core, and further wraps up to a lower end part; the distance between the radial upper end part of the first reinforcement rubber sheet and a breaking wide end point is in a range of 10 to 25mm; the bead filler fills from the radial upper side of a radial highest point at the upper edge of the bead core to the radial top, and the vertical distance between the radial top and a bead wire is in a range of -10 to +5mm. The invention provides a commercial vehicle tire, which has the advantages of excellent mileage, strong wear resistance and high loading capacity.

The invention relates to an optical resin for an optical protective film and a preparation method thereof. The optical resin for the optical protective film is prepared from the following components in parts by mass: 50-90 parts of a methyl methacrylate polymer, 10-50 parts of a heat-resistant stabilizer, 0.2-4.0 parts of a compatibilizer and 0.3-6.0 parts of a lubricant. The heat-resistant stabilizer is copolycarbonate micro powder. The preparation method of the optical resin for the optical protective film comprises the steps of preparation of the heat-resistant stabilizer, preparation of anoptical resin master batch, preparation of the optical resin and the like. The method is simple in process, low in energy consumption and easy to realize industrialization. Compared with PMMA opticalresin produced in the prior art, the prepared optical resin for the optical protective film has outstanding heat-resistant stability and toughness, relatively low hygroscopicity and volume resistivity and less surface static electricity and is not easy to adsorb dust on the premise of ensuring basic physical and mechanical properties and optical properties.

The invention provides a liquid crystal display panel and a preparation method thereof. The liquid crystal display panel comprises an array substrate, a passivation layer, a planarization layer, a BPSmaterial layer and a first orientation layer, wherein the passivation layer, the planarization layer, the BPS material layer and the first orientation layer are sequentially stacked on the array substrate; the projection of the first orientation layer on the BPS material layer does not exceed the area of the BPS material layer; and multiple grooves are formed in the BPS material layer and distributed along the inner side of the edge of the BPS material layer, and a frame adhesive is formed on the BPS material layer, wherein the frame adhesive and the first orientation layer are located at thetwo sides of the multiple grooves respectively. According to the liquid crystal display panel and the preparation method thereof, flowing of the frame adhesive and the first orientation layer can bestopped without preparing a stop wall on the array substrate, and the situation that the frame adhesive and the first orientation layer on the array substrate exceed specifications in preparation is avoided.

The invention discloses an impact-resistant polyacrylate pressure-sensitive adhesive layer and a preparation method thereof and a pressure-sensitive adhesive tape. The graft-modified block copolymer is used as a cross-linking agent and is jointly used with isocyanate with three or more functionality and an epoxy curing agent, the graft-modified block copolymer is cross-linked into a polyacrylate pressure-sensitive adhesive in the glue drying, cross-linking and curing process, and the overall impact resistance is improved. The scheme is flexible to use, the formula can be adjusted in time according to actual application requirements, the segmented copolymer can be effectively prevented from being separated from polyacrylate through crosslinking, and the failure risk is reduced.

The invention relates to a high-water-resistance high-lubricating rolling oil composition and application thereof. The composition is prepared from, by weight, 70-92 parts of component a which is highly refined mineral oil, 5-20 parts of component b selected from at least one of pentaerythritol oleate, trimethylolpropane trioleate, ethylhexyl palmitate, isooctyl stearate, dibutyl phthalate and branched chain type polyhydroxy alcohol fatty acid ester, 1-5 parts of component c selected from at least one of inactive sulfurized olefin, inactive sulfide aliphatic acid ester, sulfurized animal oil and alkyl sulfide, 1-10 parts of component d selected from at least one of tributyl phosphate, tricresyl phosphate and dibutyl phosphate, 0.1-5 parts of component e selected from at least one of 2,6-butylated hydroxytoluene, N-phenyl naphthylamine, 1H-benzotriazole and alkyl diphenylamine, and 0.01-1 part of component f selected from at least one of polyether, methyl silicone oil and polydimethylsiloxane.

The invention relates to a high-speed railway brake pad friction block adopting a composite material transition layer and a preparation method of thereof. The high-speed railway brake pad friction block adopting the composite material transition layer comprises a steel backing, the composite material transition layer and a friction material which are connected in sequence, wherein the composite material transition layer and the friction material adopt the same metal elements and the same proportion, and the composite material transition layer is composed of the following raw materials of, by weight, 70-100 parts of metal powder and 1-30 parts of non-metal powder, and the non-metal powder comprises inorganic non-metal powder. The composite material transition layer is connected with the friction material and the steel backing and enables the friction material and the steel backing to be firmly combined, a small amount of inorganic nonmetal powder is added, so that the thermal expansibility of the composite material transition layer is equivalent to that of the friction material, and the influence of generating cracks due to different thermal expansibilities of the composite material transition layer and the friction material is reduced, and the risk that the friction material is separated from the steel backing in the braking process is also reduced.

A film disclosed by the invention comprises a multilayer structure which is arranged in sequence. The multilayer structure at least comprises a hot melt adhesive layer, a TPU substrate layer and a UVadhesive microstructure coating, wherein the UV adhesive microstructure coating is provided with a surface microstructure, and the microstructure comprises CD lines or drawn wires or concave-convex lines, an NCVM plating layer and an ink layer. The film provided by the scheme of the invention has good toughness, is beneficial to subsequent processing, and has good matching and fitting performancefor PC, glass materials and other materials.

A method for automatically operating a cam-driven pump is disclosed. The pump is monitored to determine (S10, S20, S40, S50) whether a specified detachment condition or potential detachment of an actuator (23, 24) of the pump from a driving cam (25) is occurring. The pump is operated (S30) in a minimal pressure holding mode to provide a minimal pressure within a working chamber (20) of the pump so as to bias the actuator (23, 24) towards the cam (25) if it is determined that the detachment condition is occurring.

The invention provides a flexible display panel and a preparation method thereof and a curved display screen, and solves the problem that a metal layer is liable to break or a film layer is liable toseparate after the flexible display panel is frequently bent in the prior art. The flexible display panel includes a plurality of film layers sequentially stacked on a flexible substrate in a first direction. The flexible display panel is characterized in that a plurality of film layers include: an inorganic layer including a groove filled with an organic material; and the metal layer located in the opening direction of the groove of the inorganic layer, wherein the metal layer comprises a through hole, and the orthographic projection of the through hole on the inorganic layer at least partially coincides with the groove.

The invention relates to a power transmission line external force damage prevention detection device and a tower with the device, and the device comprises a radar detector which is used for carrying out the position detection of a foreign matter in a warning region, and transmitting an early warning signal; a control box which is electrically connected with the radar detector, wherein the control box sends an activation signal after receiving the early warning signal; and a monitoring camera which is electrically connected to the control box, wherein after the monitoring camera receives the activation signal, the monitoring camera is switched from the sleep mode to the activation mode, and the monitoring camera in the activation state can perform image acquisition. The radar detector has the characteristic of low-power-consumption operation, when no foreign matter invasion is detected, the power transmission line external force damage prevention detection device only performs scanning through the radar detector and is in a low-power-consumption state for a long time, and after the radar detector detects the foreign matter invasion, the monitoring camera is activated and awakened to perform further visual monitoring. Therefore, the overall power consumption is reduced, and more energy is saved.

A device and method for charging processing plants, in particular, combustion furnaces (1), is disclosed, in which a flowing process material (3), which has solid components (6) in addition to liquid components (5), is introduced into the processing plant (1), by means of a conveyor line (2) under pressure. According to the invention, advantageous charging conditions may be achieved, by means of mixing the process material (3) before pressurisation.

The embodiment of the invention relates to the technical field of batteries, and discloses a battery cell and an electric device. The battery cell comprises an electrode assembly and a shell for accommodating the electrode assembly; the electrode assembly comprises a first pole piece and a second pole piece. The first pole piece comprises a current collector, a connecting piece and a tab. The current collector comprises a plurality of flat parts which are arranged in a stacked mode. The fixed end of the connecting piece is connected to the flat parts, the free end of the connecting piece faces the flat parts and is close to or attached to the flat parts, and the free end can be elastically bent relative to the current collector. The first end of the tab is fixed to the connecting piece, and the second end of the tab exceeds the flat parts. On one hand, the connecting piece has a certain elastic moving space and can transfer impact on the tab, and on the other hand, part of impact force can be removed in the process that the connecting piece is elastically bent to absorb energy, so that the risk that the tab loses efficacy when falling off can be reduced by the battery cell.

The invention provides a flexible display module, a manufacturing method of the flexible display module and a display terminal. The flexible display module comprises a flexible substrate, a thin filmtransistor array layer, a display device layer, a packaging layer, a polarizer, a cover plate and an adhesive layer. At least one of the packaging layer and the cover plate is attached to the polaroidthrough an adhesive layer made of a porous adhesive, and stress generated in the folding or bending process of the flexible display module can be absorbed by the porous adhesive. Therefore, the risksthat the inner film layer of the flexible display module cracks and the adjacent film layers are separated are reduced.