245results about How to "Reduce the chance of deformation" patented technology

The invention relates to an apparatus for producing a reflective membrane with a microprism array structure and solves the defects in the prior art that the hardness, scratch resistance, heat resistance and solvent resistance of microprisms are disappointing, the product consistency is poorer, the production speed is lower, the work efficiency is not high, and the like. The apparatus comprises anannular strip-shaped mould, a heating membrane pressing device and a cooling device, wherein the annular strip-shaped mould is provided with an inner surface and an outer surface which is provided with a convex continuous precise microprism array structure. The apparatus also comprises a coating device, a drying device and a UV curing device. By adding the coating device, the drying device and theUV curing device, the microprism structure is formed after the UV curing of photosensitive resin, the hardness, scratch resistance, heat resistance and solvent resistance of microprism of the microprism structure are greatly improved, and the product consistency is fine. In addition, the apparatus can also obviously improve the production speed and the work efficiency.

The invention relates to a method for producing a reflective film with a microprism array structure. The invention overcomes the defects of poor hardness, scratch resistance, thermal resistance and solvent resistance of a microprism, poor product consistency, low production speed, low working efficiency and the like existing in the prior art. The invention adopts an endless belt-shaped mould of which a protruded continuous precise microprism array structure is arranged on the outer surface and comprises the following production steps that: a resin film is coated with photosensitive resin and then subjected to drying, heated film pressure and quickly solidification by UV light irradiation, so that the resin film coated with the photosensitive resin and the microprism structure on the photosensitive resin layer jointly form a laminated film, and the laminated film is cooled to obtain the reflective film with the microprism array structure. The method has the advantages of simple and convenient operation, high production speed and high working efficiency; and the formed microprism has the advantages of better hardness, scratch resistance, thermal resistance and solvent resistance, and good product consistency.

A display device and a manufacture method thereof are provided. The display device includes a base, a display panel, and a shielding adhesive layer. The display panel is disposed on the base. The display panel includes an active area and a border area encolosing the active area, wherein the border area has a corner portion. The shielding adhesive layer is disposed between the base and the display panel and distributed on the border area. The shielding adhesive layer does not extend to the corner portion and therefore directly exposes the corner portion to the base.

The invention provides a novel tunnel kiln structure and a method for processing organic polluted soil. The method comprises the steps of detecting types and contents of mineral substances in the organic polluted soil, then adding required materials according to the tile firing requirements or the firing requirements, adding internal fuel, adding water to mix the materials to obtain raw pug materials, sequentially pugging, pelletizing, extruding and forming the raw pug materials, decaying or curing the raw pug materials for 5-10 days, drying the raw pug materials, sending the raw pug material into the tunnel kiln to be fired, sequentially keeping green bricks or green tiles in a preheating zone kiln body at the temperature of 150-750 DEG C for 30 minutes to 1 hour and in a firing zone kiln body at the temperature of 750-1350 DEG C for 2-3 hours, then sending the green bricks or the green tiles into a cooling zone kiln body to be naturally cooled to the normal temperature and outputting the green bricks or the green tiles. The method can completely remove toxic substances like various pesticide residues in the soil through high temperature and is high in processing efficiency, low in cost, free of secondary pollution and obvious in environmental-friendly benefit.

The invention relates to a wafer loading disk protective layer manufacturing method. The loading wafers go along wafer manufacturing and washing process in the plant response room, improve the corrosion resistance of the loading disk, of which mainly supplies a wafer loading disk with the main material, the capacity space for containing the loading wafer installed on the front face of the loading disk, and then adding a heat resistant epoxy resin into SiC of the loading surface into a mixture, through soaking procedures to cover the mixture directly on the disk outer surface, the formation of uniform procedures baking protective layer to reduce the load disk surface spalling or deformation opportunities.

The invention relates to an automobile nut plate part die. The die comprises a lower die base (1) and an upper die base (8). The lower die base (1) is sequentially provided with a lower forming female die (5) and a lower piercing female die (9), and the upper die base (8) is sequentially provided with an upper die guide post (2), an upper die guide pin (3), an upper die locating pin (4), an upper forming male die (6) and an upper piercing male die (7). Compared with the prior art, the die disclosed by the invention has the advantages of low production cost, safety, reliability, high production efficiency and the like.

The invention discloses a packaging box with a gluing and absorbing combined sealing function. The packaging box is formed by a supporting frame and a wrapping sheet. The supporting frame is of a box-shaped support structure and is provided with a frame opening used for enabling packaged articles in the supporting frame to be taken out. The wrapping sheet wraps the supporting frame, and the wrapping sheet and the supporting frame form the packaging box together. An article taking opening is formed in the wrapping sheet and provided with a sealing sheet, the position of the sealing sheet corresponds to that of the article taking opening, and the size of the sealing sheet is identical to that of the article taking opening. The sealing sheet is covered with a sticky cover sheet. The packaging box is simple in structural design, and machine packaging can be achieved simply by modifying existing packaging machine equipment to a certain degree. Meanwhile, due to the fact that a start label is adopted in the packaging box, the problems that a sealed package is covered with an adhesive sticker cover sheet at present, the appearance is simple and crude, and use is inconvenient are solved, and meanwhile the package sense of beauty is improved.

The invention provides a square sapphire monocrystal furnace heat field structure. The square sapphire monocrystal furnace thermal field structure comprises an upper heat shield, a side heat shield, a lower heat shield, a crucible cover, a square crucible made of metallic tungsten, a square pallet, a circular pillar, and a square heating body structure formed by connecting a right-angled copper current conducting plate with a tungsten rod. The square sapphire monocrystal furnace heat field structure has the advantages of good heat insulation effect, stable temperature field, reasonable temperature gradient, few defects in grown sapphire crystals, and small heat stress.

The invention relates to the technical field of sheet metal part machining and discloses a sheet metal part machining device comprising an upper die and a lower die. The two sides of the lower die areboth provided with pressing and fixing mechanisms which are used for pressing a sheet metal part flat and fixing the sheet metal part. Each pressing and fixing mechanism comprises a column body, wherein a rotating rod is rotationally connected to the column body. One end of each rotating rod is located on the movement path of the lower die. The other end of each rotating rod is hinged to a connection rod. The side portion of the lower die is connected with sliding plates in a sliding manner. The end, far away from a concave portion, of each sliding plate is hinged to a connection rod. One sliding plate is provided with a pulling mechanism. A rotary grinding mechanism used for deburring of a punched hole is arranged in the lower die. When the sliding plate slides away from the sheet metalpart, the rotary grinding mechanism can be driven by the pulling mechanism to conduct deburring treatment on the punched hole. According to the sheet metal part machining device, the fixing work and pressing flattening work are welled conducted on the sheet metal part before punching, so that it is avoided that the sheet metal part deforms in the punching process; and the rotary grinding mechanismis adopted after punching of the sheet metal part, so that burrs generated after punching are removed, and therefore the punching quality of the sheet metal part is improved.

The invention discloses a high fire-resistant high heat-resistant automobile explosion-proof tire. The tire is integrally formed by a high fire-resistant high heat-resistant synthetic rubber material, the synthetic rubber material comprises the following raw materials in parts by weight: 80-100 parts of raw rubber of butadiene styrene rubber, 20-50 parts of natural rubber, 20-50 parts of gas-phase white carbon black, 1-2 parts of an anti-aging agent aw, 3-7 parts of zinc oxide, 1-1.2 parts of sulphur, 1-2 parts of a promoter NS, 2-4 parts of palm wax, 2-4 parts of aluminum silicate fibers, 4-6 parts of thermally-stabilized resin, 1-2 parts of hollow glass micro-beads, 3-4 parts of dibutyl phthalate, 1-2 parts of aluminum dihydrogen phosphate, 5-10 parts of 2,4'-dihydroxy diphenyl sulfone and 1-8 parts of bisphenol A. The high fire-resistant high heat-resistant automobile explosion-proof tire enhances reaction activity and thermal stability, enhances heat resistance of resin blends, binding property and mechanical property, increases thermal stability of the material of the finished product tire, reduces tire burst risk, solves defect problem of the common butadiene styrene rubbers at an early stage of production period, reduces cost for post-production of the tire, and can reach high heat -esistance and high flame retardation performances.

The invention discloses a novel energy-saving tunnel kiln firing system which can reduce heat loss, save energy and reduce volume and weight of a kiln car. The novel energy-saving tunnel kiln firing system comprises a kiln body, tracks and a kiln car, wherein the tracks penetrate through along a kiln body channel, the kiln car is arranged on the tracks and slides on the tracks and comprises a frame with wheels, a heat-insulation layer, a high temperature-resistant strut, the heat-insulation layer is laid on the frame, a horizontally arranged high temperature-resistant beam frame for bearing products is supported at the top of the high temperature-resistant strut, the bottom of the high temperature-resistant strut is fixedly connected together with the frame after penetrating through the heat-insulation layer, the width of the heat-insulation layer and the width of the frame are smaller than that of the high temperature-resistant beam frame, a fixed kiln bottom with a heat-insulation function is arranged in the kiln body channel, the tracks are positioned below the kiln bottom, an open slot is arranged at the kiln bottom along the whole length of the kiln body, the height and width of the open slot are consistent with those of the heat-insulation layer, and the heat-insulation layer slides in the open slot.

The invention provides an all-steel radial heavy-duty tire and relates to the field of tires. The tire comprises a carcass ply layer, wherein the carcass ply layer comprises a main body part and a return part, the main body part passes through a tire sidewall part from a tread part to reach a bead core of a bead part, and the return part is connected with the main body part and returns from the axial inner side of the all-steel radial heavy-duty tire to the axial outer side around the bead core. The tire further comprises lower composite apex rubber and upper composite apex rubber, wherein the lower composite apex rubber comprises lower hard apex rubber and lower soft apex rubber, the lower hard apex rubber is closely attached to one side, far away from the tire axis, of the main body part and the bead core respectively, and the lower soft apex rubber is closely attached to the lower hard apex rubber and the return part respectively; the upper composite apex rubber comprises upper hard apex rubber and upper soft apex rubber which are closely attached to each other, and the upper soft apex rubber and the lower soft apex rubber clamp at least one part of the return part which extends from a turn-up end of the return part. According to the tire, abrasion to the turn-up end of the carcass ply layer due to stress concentration can be effectively avoided, and the probability of deformation of the tire is decreased.

The invention discloses an investment casting technology for a transmission housing. The investment casting technology comprises the following steps that (1) wax pouring is conducted, specifically, a mixed wax material is homogenized and then processed at the temperature of 75-80 DEG C and the temperature of 50-54 DEG C; (2) a mold housing is manufactured, specifically, four inner mold material layers and two outer mold material layers are smeared on the surface of a wax mold and subjected to drying treatment; (3) dewaxing is conducted, specifically, the dried mold housing is subjected to dewaxing at the temperature of 76-80 DEG C and washed with gasoline; (4) roasting is conducted, specifically, the dried mold housing is roasted at the temperature of 450-500 DEG C and the temperature of 800-850 DEG C; (5) pouring is conducted, specifically, molten iron is subjected to still standing treatment at the temperature of 900-930 DEG C after pouring and subjected to vacuum cooling; and (6) polishing and inspection are conducted, specifically, the transmission housing subjected to precision casting is polished, and the inspection precision and internal damage are inspected. The transmission housing produced through the investment casting technology has the characteristics of being high in percent of pass, tensile strength and percentage reduction of area, and is good in abrasion resistance and high temperature resistance.

The invention discloses a micro-speaker, which relates to the technical field of electroacoustic products, and comprises a combined front cover and a casing, and a vibration system and a magnetic circuit system are accommodated in a space enclosed by the front cover and the casing. The vibration system includes a vibrating membrane, and the surrounding ring part of the vibrating membrane is composed of an inner surrounding ring and an outer surrounding ring connected together and protruding in opposite directions, the outer surrounding ring protrudes toward the direction of the front cover, the An annular avoidance groove is provided on the inner side of the front cover corresponding to the position of the outer ring, and the outer surface of the front cover is a planar structure. The micro-speaker of the present invention solves technical problems such as poor strength and easy deformation of the front cover of the micro-speaker in the prior art.

The invention discloses an assembled floor installation structure and an installation method thereof. The installation structure comprises an elastic keel and a splicing floor. The elastic keel and the splicing floor are provided with a connection male member and a connection female member which are matched with each other. The elastic keel is arranged on the ground, and the connection male memberis matched with and connected to the connection female member, and the splicing floor is arranged above the elastic keel to achieve floor installation. According to the scheme, a wooden keel is substituted with the elastic keel, the material stability is improved, and the probability of deformation is reduced. The assembly-type construction technology is employed, the construction efficiency andthe comfort of use can be improved, the stability of a solid wood floor is improved, and common quality problems are avoided. At the same time, the assembled floor installation structure has a certainsound insulation function, and the noise interference between floors is reduced. The elastic keel has a standard design and can be produced on a large scale in a factory, the assembled floor installation structure has a wide application range, and various specifications of solid wood floors can be installed.

The invention provides an impact-resistant and anti-rebound sliding rail which comprises a static rail and a movable rail. The static rail comprises a top plate I, a base plate I and side plates I forming a sliding groove and is provided with a static rail first end and a static rail second end, and the static rail first end is used for installing a first pulley. The movable rail comprises a top plate II, a base plate II and side plates II, the top plate II downward extends to form an upturned edge. The movable rail is provided with a movable rail first end and a movable rail second end, the movable rail first end is used for installing a second pulley, at least two protrusions playing an impact-resistant buffering effect are formed on the inner wall of the top plate II and are of asymmetric structures, and the separation distance between the two adjacent protrusions is preset. A downward protruding stop portion I is formed on the inner wall of the top plate I, an upward protruding stop portion II is formed on the inner wall of the base plate II, the stop portion I and the stop portion II are located at the second end of the static rail, and a limiting portion for preventing the movable rail from rebounding and regressing is arranged on the inner wall of the top plate I in a protruding mode and is an elastomer of an asymmetric structure.

The invention discloses a triple linkage door and a shower room door, and relates to the technical field of linkage doors. A track assembly of the triple linkage door includes a first guide rail and asecond guide rail, the first guide rail is provided with a first track, and the second guide rail is provided with a second track and a third track. A door assembly includes a first door body, a second door body and a third door body. Two ends of the first door body are respectively a first sliding end and a first guiding end, one end of the second door body is a second sliding end, and two endsof the third door body are respectively a third sliding end and a third guiding end. The second sliding end is in sliding connection to the first track, the first sliding end is in sliding connectionto the second track, and the third sliding end is in sliding connection to the third track. A sliding assembly includes a linkage mechanism, and the linkage mechanism is adjacent to the first guide rail and is respectively connected to the second sliding end, the first guiding end and the third guiding end. The triple linkage door and the shower room door have the advantages of being uniform in weight distribution, uniform in upper and lower volume and convenient to install due to the fact that the guide rails are not easily deformed.

The invention relates to a compression refuse collection vehicle, in particular to a compression refuse collection vehicle which is capable of lifting different lifted hoppers, meanwhile solves the problem that refuse is clamped by a filling device and achieves the aims of collecting sewage and eliminating sediments of a sewage tank. The compression refuse collection vehicle comprises a chassis, a carriage, a filling mechanism with a lifting mechanism, the sewage tank with a dredging device and a refuse clamping-preventing device, wherein the carriage is installed on the chassis, the filling mechanism is fixed to the rear portion of the carriage, and the sewage tank is installed in the middle of the chassis. The compression refuse collection vehicle is easy to operate, the pouring angle of a lifted hopper is large, refuse can be completely poured, the different lifted hoppers can be lifted, the refuse-clamped phenomena can be effectively prevented, maintenance is easily achieved, the phenomena that the sewage tank is blocked by the sediments, and removal can not be achieved are avoided, and secondary pollution is effectively prevented.

The invention relates to a protective cover of an elevator traction machine. The protective cover comprises an upper end movable cover body and a lower end fixed cover body. The upper end movable cover body is composed of an arc-shaped upper mounting part and an upper adjustment connecting part which is obliquely arranged below the upper mounting part. The lower end fixed cover body is composed of a lower adjustment connecting part and a lower mounting part which is obliquely arranged at the tail end of the lower adjustment connecting part. Both the upper mounting part and the lower mounting part are provided with long mounting hole sets. Both the upper adjustment connecting part and the lower adjustment connecting part are correspondingly provided with long adjustment hole sets. The upper end movable cover body can achieve adjustment and fixation with the lower end fixed cover body through the matching of screws and the two long adjustment hole sets. The protective cover further comprises reinforcing ribs. The reinforcing ribs are evenly arranged on the inner side face of the upper end movable cover body and the inner side face of the lower end fixed cover body. The protective cover of the elevator traction machine is scientific and reasonable in structural design and has the advantages of being wide in applied range, convenient to adjust, capable of achieving batch production, safe and stable, and capable of reducing installation cost.