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93results about How to "Resolve wrinkles" patented technology

Display device and mobile terminal

The embodiment of the invention provides a display device and a mobile terminal, and the display device comprises: a flexible display panel which comprises fixing parts and a bendable part located between two adjacent fixing parts; a supporting assembly which comprises two supporting parts, wherein the two supporting parts are arranged on the surfaces of the two fixing parts correspondingly so asto support the flexible display panel; a rotating shaft, wherein the rotating shaft is positioned between the two supporting parts and is arranged corresponding to the bending part; a sliding assembly, wherein the sliding assembly comprises a first sliding piece and a second sliding piece which are slidably connected in the direction perpendicular to the rotating shaft, the first sliding piece isconnected to the supporting part, and the second sliding piece is rotatably connected to the rotating shaft; a driving assembly, wherein the driving assembly comprises a first magnetic part and a second magnetic part, and magnetic force between the first magnetic part and the second magnetic part provides driving force for the first sliding part to move away from the rotating shaft. The display device provided by the embodiment of the invention can solve the problem that in the prior art, a folded product has wrinkles in a flattened state.
Owner:KUNSHAN NEW FLAT PANEL DISPLAY TECH CENT +1

Roll-in device

The invention provides a roll-in device. The roll-in device comprises an unwinding mechanism, a roll-in mechanism, a winding mechanism and a stretching mechanism, wherein the unwinding mechanism is wound by a pole piece to be rolled, the pole piece to be rolled is output, the pole piece to be rolled is provided with a foil piece and a film layer arranged on at least one face of the foil piece, the corresponding face, provided with the film layer, of the foil piece is provided with at least one film coating zone and a foil-exposed zone, the film coating zone extends in the longitudinal direction of the foil piece, the foil-exposed zone is located in the lateral direction of the film coating zone, the film layer is arranged on the film coating zone of the foil piece, and no film layer is arranged on the foil-exposed zone of the foil piece. The roll-in mechanism comprises a compression roller and a back roller, wherein the compression roller and the back roller are oppositely arranged and used for rolling the pole piece. The winding mechanism is used for winding the rolled pole piece. The stretching mechanism is arranged between the roll-in mechanism and the winding mechanism. The stretching mechanism comprises two guide rollers and a concave-convex roller located between the two guide rollers. A wrap angle is formed by the concave-convex roller and the two guide rollers. The concave-convex roller is matched with the pole piece in size, so that the convex portion of the concave-convex roller acts on the portion, with the foil-exposed zone, of the foil piece and plastic deformation of the portion, on the foil-exposed zone, of the foil piece is achieved.
Owner:NINGDE AMPEREX TECH

Simple parallel spreading and laminating device and technology for wide ultrathin membrane

The invention discloses a simple parallel spreading and laminating device for a wide ultrathin membrane. The simple parallel spreading and laminating device comprises a membrane unreeling roller, a magnetic powder damper, a bent roller, a gluing roller, a flat roller and a rack. A technology comprises the steps that the wrapping angle of the bent roller and the wrapping angle of the flat roller are adjusted by setting proper unreeling tension; the relative position relation of the unreeling roller, the bent roller and the flat roller is adjusted; the protruding direction of the bent roller is adjusted; and the membrane passes through the unreeling roller, the bent roller and the flat roller and then is combined with pre-soaked cloth to complete the laminating procedure. According to the simple parallel spreading and laminating device and technology for the wide ultrathin membrane, non-uniform elastic deformation is generated in the middle area and the edge areas of the membrane through the axial stroke linear change of the bent roller and the elasticity of the membrane, the spread membrane is fixed in the weft direction through the flat roller so that the ultrathin membrane can be spread, and the problems that the ultrathin membrane has wrinkles and is unevenly spread in the unreeling process can be effectively solved; unreeling is stable, the spreading parallelism of the ultrathin membrane is good, the breadth is stable, bonding to glued fibers is good, the phenomenon that bubbles are brought due to wrinkles of the membrane is thoroughly eliminated, and the finished product rate of the pre-soaked cloth is increased.
Owner:JIANGSU SHENTAI SCI & TECH DEV +1

Functional membrane, mobile terminal, hot pressing molding method of functional membrane and tool for hot pressing molding

InactiveCN106738804AImprove bonding yield and finished product qualityReduce processDigital data processing detailsTelephone set constructionsHot pressingCivil engineering
The invention relates to a functional membrane, a mobile terminal, a hot pressing molding method of the functional membrane and a tool for hot pressing molding. The functional membrane is applied to a curved surface cover plate and is provided with a shading region and a light transmitting region, one surface of the cover plate back to a user is the back surface of the cover plate, when the functional membrane is attached to the back surface of the cover plate, the region, corresponding to the shading region, on the cover plate forms a non-display region, the region, corresponding to the light transmitting region, on the cover plate forms a display region, and the shape of the functional membrane is matched with the shape of the back surface of the cover plate. The mobile terminal applies the functional membrane above. The hot pressing molding method of the functional membrane is used to manufacture the functional membrane. The tool for hot pressing molding is used to implement the hot pressing molding method of the functional membrane. The functional membrane is prefabricated into a curved surface model suitable for the curved surface cover plate before attaching, which is favorable for solving the defect problem occurring when a flat functional membrane is attached, such that the attaching yield and finished product quality are improved.
Owner:VIVO MOBILE COMM CO LTD

Automatic bending machine for flexible circuit board

The invention relates to an automatic bending machine for a flexible circuit board. The automatic bending machine comprises a worktable, an upper tool pressing mechanism and a rotating bending mechanism. The upper tool pressing mechanism comprises an upper tool and a first air cylinder, and the upper tool is in drive connection with the first air cylinder. The rotating bending mechanism comprisesa second air cylinder, a transmission assembly and a rotating bending tool. The rotating bending tool is located on the outer side of the worktable. The second air cylinder is in drive connection withthe rotating bending tool through a transmission assembly. During work, the to-be-bent flexible circuit board is placed on the worktable, the first air cylinder drives the upper tool to press downwards and press one part of the to-be-bent flexible circuit board. The rotating bending tool supports the other part, not pressed by the upper tool, of the to-be-bent flexible circuit board. The second air cylinder drives the rotating bending tool to rotate through a transmission assembly so that the to-be-bent flexible circuit board can be pushed to rotate and bend. The flexible circuit board is notextruded in the bending process, the problems that the inner wall of the flexible circuit board is crumpled and the surface is likely to be scratched can be effectively solved, and the risk that an inner core wire of the flexible circuit board is broken is greatly lowered.
Owner:安费诺永亿(海盐)通讯电子有限公司

Feeding traction device of multilayer film combining machine

The invention discloses a feeding traction device of a multi-layer film composite machine, which comprises a fixed bracket, a front traction roller, a rear traction roller and a drive motor, the front traction roller is installed on the side of the rear traction roller, the front traction roller and the rear traction roller The rollers are two identical roller bodies, the middle part of the roller body is provided with a roller shaft, and there are many protruding strip-shaped traction belts evenly distributed on the outer surface of the roller body, and V The upper surface of the traction belt is an arc-shaped upper surface. The roller body is fixed on the ground through the support columns at both ends. The upper part of the support column is provided with a horizontal chute. In the chute; the present invention stretches the raw material film when transporting the raw material film through the special outer surface structure of the roller; through the combination of the front traction roller and the rear traction roller, the raw material film is converted between the two traction rollers , to further improve the stretching effect of the raw material film, solve the problem of wrinkles on the raw material film, and facilitate the uniform distribution of the raw material film.
Owner:JIANGSU YUANHUA LIGHT CHEM EQUIP

Printing and dyeing technology for chemical fiber woven cloth

The invention discloses a printing and dyeing technology for chemical fiber woven cloth which comprises the following steps: S1, desizing: utilizing a desizing agent and water or steam to finish the desizing step on cloth in an open width desizing machine; S2, drying: performing primary drying operation on the cloth in a drying oven, wherein the dried cloth is in a damp state; S3, pre-shaping: when the cloth is in the damp state, utilizing a shaping machine to perform pre-shaping operation on the cloth; S4, alkali decrement: utilizing water and liquid caustic soda to perform water bath treatment on the cloth; S5, dyeing; S6, dewatering: performing dewatering treatment on moisture of the dyed cloth to make the cloth in the damp state: S7, finished product shaping: performing ironing and shaping operation on the dewatered cloth through the shaping machine. In the printing and dyeing technology for the chemical fiber woven cloth disclosed by the invention, after the cloth is desized and dried, the cloth is in the damp state and has certain plasticity; the cloth is flattened at first, and then the cloth is ironed under high temperature; thus, cloth stress is eliminated, the cloth is ina flat and slack state before the alkali decrement and dyeing, and the dyeing quality is conveniently improved.
Owner:绍兴华南纺织印染有限公司

Soft touch ornament capable of being used for concave surface modeling

The invention discloses a soft touch ornament capable of being used for concave surface modeling, and relates to the technical field of interior ornaments. The soft touch ornament comprises a light source system, a framework layer, a pattern layer, a soft touch layer and a surface decoration layer, a part of area of the framework layer is made of transparent or semitransparent materials, and the framework layer is located above the light source system; the pattern layer comprises a light-transmitting part and a light-proof part, the pattern layer is located above the framework layer, the soft touch layer is located between the framework layer and the pattern layer and used for providing a soft touch hand feeling, and the soft touch layer is made of a semi-light-transmitting material so that visible light can enter the pattern layer through the soft touch layer; and the front face and the back face of the soft contact layer are both covered with full-transparent or semi-transparent adhesive films, so that the two sides of the soft contact layer are bonded with the framework layer and the pattern layer through adhesive films respectively. By means of the technical scheme, the problems that wrapping bumps, loosening and wrinkles are prone to occurring on a concave surface or a large-area sample piece when an existing soft touch ornament is applied can be effectively solved, and it can be effectively guaranteed that formed patterns are clear and fine.
Owner:CHENGDU AEROSPACE MOLD & PLASTIC CO LTD

Extrusion compounding equipment and process for battery packaging aluminum-plastic composite film

The invention discloses extrusion compounding equipment and process for a battery packaging aluminum-plastic composite film. The equipment comprises an unwinding mechanism, a corona device, a preheating device, a compounding device, a cooling device and a winding mechanism which are sequentially connected in the conveying direction of an aluminum foil layer, wherein at least one extruder is further arranged at the compounding device, the preheating device comprises a plurality of heating rollers, the temperature of the roller surface of each heating roller is gradually increased in the conveying direction of the aluminum foil layer, and an independent heating temperature area is formed at each heating roller. According to the process, an aluminum foil layer is sequentially subjected to corona treatment and heating treatment while a high polymer material film layer is extruded; and then the heated aluminum foil layer and the extruded high polymer material film layer enter a compounding device together for compounding to form an aluminum-plastic composite film, and the aluminum-plastic composite film is rolled after being cooled. According to the invention, the problem of wrinkles caused by large elongation of the material can be effectively solved, the peel strength of the prepared aluminum-plastic composite film can be effectively improved, and the quality of the aluminum-plastic composite film is improved.
Owner:HUILONG PLASTICS MACHINERY

Lead guider

InactiveCN102088174AResolve wrinklesSolve the cracking phenomenonArrangements using take-up reel/drumEngineeringPulley
The invention discloses a lead guider, which is arranged below the back part of a transformer substation protection screen printer. The lead guider comprises a vertically arranged 'C'-shaped groove, wherein a guide hole is formed at the upper end of the 'C'-shaped groove; a slide block is arranged in the 'C'-shaped groove; a tension spring is arranged between the slide block and the lower end of the 'C'-shaped groove; a rotary shaft is fixedly arranged at the position of the slide block, which corresponds to an opening of the 'C'-shaped groove; a pulley capable of rotating on a vertical planeis arranged on the rotary shaft; a power line/a data line winds around the pulley and passes through the guide hole; the internal end of the pulley is screwed and fixed with the slide block; and a circular limit cap the diameter of which is more than the rotary shaft is arranged at the external end of the rotary shaft. The lead guider has a simple structure, practical functions and high reliability, is convenient to mount and use, does not cause a stagnation phenomenon in a using process, effectively overcomes the phenomenon of wrinkled printing paper or broken printing paper caused by unfixed positions of the data line and the power line of a printer, effectively shortens the printing time and improves the working efficiency.
Owner:STATE GRID CORP OF CHINA +1
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