52results about How to "Avoid imprints" patented technology

A cleaning member including a core bar, an elastic coating layer, and high-friction coefficient parts provided on both ends of the cleaning member, wherein the cleaning member is roller-shaped and configured to clean a surface of a roller member to be cleaned in contact therewith.

The invention provides a display device for under-screen fingerprint identification. The display device includes a display panel and a fingerprint module, a support layer is arranged between the display panel and the fingerprint module and extends along the joint face of the display panel and the fingerprint module, and at least part of the support player is located at the joint between the display panel and the edge of the fingerprint module. By adopting the display device for under-screen fingerprint identification, pressure generated when the display panel fits the fingerprint module can beeffectively relieved; the situations are avoided that fingerprint module profile impressions appear on the display panel, and the display panel deforms; the surface flatness and attractiveness of thedisplay panel are improved, the light inlet amount of the fingerprint module is increased, and the fingerprint identification accuracy is improved.

The invention discloses a modified BOPP composite film, and a preparation method of the composite film and an optical glue. The modified BOPP composite film comprises an upper protective layer, an using layer, an upper optical glue layer, a BOPP composite film, a lower optical glue layer, and a lower protective layer which are overlapped successively from top to bottom. The modified BOPP compositefilm is skillful and reasonable in structure design; the light transmittance rate reaches 90 to 97%; the haze degree is low; the light transmittance adjustable performance is excellent; bending resistance and excellent flexibility are achieved; folding mark is not easily cause; the comprehensive performance is excellent; function requirements of different liquid crystal display screens are satisfied; it is beneficial for production of flexible fixing of curved display screens, flexible coiled display screens, flexible folding display screens, and whole flexible display screens; and the suitable range is wide.

An object is to provide a leader tape which suppresses the increase of dropout resulting from imprinting of the drive reel or leader block part due to storage for a long time or running at a high temperature and hardly causes the edge damage of a magnetic tape, and also provide a magnetic tape cartridge using the leader tape.

• • 1) A leader tape comprising a support having provided on at least one surface thereof a coating layer comprising a powder material and a binder, wherein the center line average roughness (Ra) on at least one surface of the leader tape is from 10 to 60 nm and the friction coefficient against an Al₂O₃/TiC member is from 0.1 to 0.3; and 2) a magnetic tape cartridge including a cartridge case; and a single reel or a plurality of reels, each reel being rotatably housed in the cartridge case and having a magnetic tape wound therearound, in which the magnetic tape has a leader tape of 1), the leader tape being jointed to an leading end of the magnetic tape and drawn out into a magnetic recording and reproducing apparatus while leading the magnetic tape.

The invention discloses a display device and a display device fitting method. The display device comprises: a display module which comprises a flexible display substrate; the flexible display substrate further comprises a first sub-part, a second sub-part and a bending part connecting the first sub-part and the second sub-part; the second sub-part is located on one side, deviating from the light emitting surface of the display module, of the first sub-part; a cover plate which is arranged on one side, deviating from the second sub-part, of the first sub-part, wherein a first adhesive layer isarranged between the cover plate and the first sub-part; a flexible circuit board which is arranged on one side, deviating from the cover plate, of the first sub-part and is connected with the secondsub-part; a rigid plate body which is arranged between the flexible circuit board and the first sub-part, wherein the rigid plate body and the flexible circuit board are at least partially overlappedin the direction perpendicular to the plane where the first sub-part is located. Due to the fact that the rigid plate body is arranged between the flexible circuit board and the first sub-part, the acting force of the pressing head acting on the flexible display panel can be transmitted to the rigid plate body, the acting force is evenly dispersed through the rigid plate body, and the problem thata display module of the display device has impressions is avoided.

The embodiment of the invention discloses a supporting plate and a manufacturing method thereof and a flexible display device. The supporting plate comprises a hard substrate, an adhesive layer and a flexible layer. The hard substrate is provided with a groove structure, the adhesive layer is arranged on the hard substrate, the flexible layer is arranged on the side, away from the hard substrate, of the adhesive layer, the side, close to the hard substrate, of the flexible layer is provided with a protruding structure, and the protruding structure corresponds to the groove structure; and a part of the adhesive layer is located in the groove structure. According to the invention, the flatness of the flexible layer after being attached to the hard substrate can be ensured, and the side, far away from the hard substrate, of the flexible layer is prevented from being printed.

The invention belongs to the field of advertisements, in particular to a seat sign comprising a base frame and a face plate arranged on the base frame. The base frame comprises a base and a frame seat which are hinged to each other, the face plate is arranged on the frame seat, the lower surface of the base is a rough surface, the face plate comprises two transparent sheets, a card for displaying information is arranged between the sheets, a frame groove is formed in the frame seat, and the bottom of the face plate is inserted into the frame groove. When the card is mounted or replaced, the face plate is taken off, the card is clamped between the sheets, and then the two sheets are inserted into the frame groove; after the card is mounted, orientation of the face plate can be adjusted by means of rotating the frame seat according to requirements of an actual environment and occasion so as to achieve a better viewing angle and clearly display content on the card. The seat sign is stable in placement, the card is less prone to loss and damage, and the face plate can be adjusted to regulate to the optimal visual angle.

The invention provides a manufacturing method of a shell, the shell and a mobile terminal. The manufacturing method of the shell comprises the steps that a first shell base body is provided, and the first shell base body is provided with a first surface; mechanical polishing is conducted on the periphery of the first surface; a forging die is provided, and the forging die is provided with a firstforging die body, and the extrusion stress of the first forging die body on the periphery of the first surface is larger than that of the first forging die body on the non-peripheral position of the first surface; the first surface is forged through the first forging die body to form a first forged surface; and the first forged surface is processed.

The invention belongs to the field of advertising, and particularly relates to a novel seat board convenient to assemble and disassemble. The novel seat board comprises a base frame and a panel arranged on the base frame. The base frame comprises a horizontally-arranged base and a frame seat fixedly connected to one end of the base and aslant arranged. The panel is arranged on the frame seat. An anti-skid groove is formed in the lower surface of the base. The panel comprises a front transparent thin plate and a rear transparent thin plate, and a card displaying information is arranged between the two thin plates. A limiting step concaved inwards is arranged on the rear surface of the front thin plate or the front surface of the rear thin plate and is perpendicular to end surfaces of the two sides of the front thin plate, and the width of the limiting step ranges from 1.1mm to 1.8mm. A frame groove is formed in the frame seat. The bottom end of the panel is inserted into the frame groove. The top portion of the panel is sleeved with a clamping frame. The seat board is stably placed, simple in structure, easy to process, low in cost, capable of being repeatedly used and more environmentally friendly and saves more energy, and the card can not be lost or damaged. When the novel seat board is used, the base frame and the panel can be independently replaced when any of the base frame and the panel abrades, and cost is reduced.

The invention discloses a cut section storage device for tent cloth processing. The cut section storage device comprises a base, a discharge mechanism, a cutting mechanism, a material guide mechanismand a storage mechanism, wherein the base is fixedly connected with a workbench and a storage groove, the cutting mechanism and the material guide mechanism are arranged at the upper end of the workbench, and the storage mechanism is arranged in the storage groove. According to the cut section storage device, the storage groove is formed to store a cloth cutting section; and meanwhile, the storagemechanism is arranged, so that the rotating speed of a storage motor can be adjusted according to the tent cloth cutting speed, a movable bottom plate is matched with the frequency of the cloth cutting section entering the storage groove, and the storage motor drives a second lead screw to rotate; and the second lead screw drives the movable bottom plate to continuously descend according to the feeding of the cloth cutting section, so that the fall of the cloth cutting section entering the storage groove is reduced, and the situations that because the cloth cutting section is curled after entering the storage groove, curled cloth is pressed to generate marks during storage, and the storage space is not sufficiently utilized are avoided.

The invention provides bumper strip manufacturing equipment. The bumper strip manufacturing equipment comprises an extruder, a salt bath device, a washing device, a blow-drying device and a drying device, wherein the washing device comprises a washing bin, a first conveying roller line and a plurality of rotary washing mechanisms, wherein the first conveying roller line penetrates through the washing bin; the first conveying roller line comprises a plurality of first conveying roller shafts which are arranged at intervals; each rotary washing mechanism comprises a motor and a rotating shaft pipe; one end of each rotating shaft pipe communicates with a high-pressure water source; the other end of each rotating shaft pipe communicates with a water spraying line after penetrating through thewashing bin; the length of each water spraying line is larger than the width of a bumper strip; and after rotating in the length direction of the first conveying roller line, the water spraying linesof the rotary washing mechanisms are straightly engaged in the length direction of the first conveying roller line. According to the bumper strip manufacturing equipment provided by the invention, thewater spray range of each rotary washing mechanism is relatively large, so the bumper strip can be washed and cleaned effectively; and by adopting the conveying roller line, the friction between thebumper strip and the conveying roller shafts can be reduced.

The invention relates to the technical field of protective fingerstalls, in particular to a printed protective fingerstall with a ventilation function, which comprises a wrist strap, one end of the wrist strap is connected with a first binding strip, one side of the first binding strip is provided with a pile loop strip, and one end of the wrist strap far away from the first binding strip is connected with a second binding strip; a hook strip matched with the pile loop strip is arranged on one side of the second binding strip, a connecting cloth piece is arranged on the side, close to the fingers, of the wrist strap, five mounting columns are arranged on the side, away from the hand back, of the connecting cloth piece, and the outer sides of the five mounting columns are sleeved with first connecting strips; the ends, away from the mounting column, of the first connecting strips are connected with outer finger sleeves matched with the five fingers respectively, protective woven sleeves are arranged in the five outer finger sleeves respectively, arc-shaped supporting plates are evenly connected to insertion openings of the inner finger sleeves, and elastic connecting ropes are arranged between the adjacent arc-shaped supporting plates for fixed connection. By means of the finterstall, the fingers of an operator can be prevented from being scalded by printed products, and meanwhile, the protective fingerstalls facilitate heat dissipation and are not prone to sliding off.

The invention provides a glass hot bending mold and a glass hot bending forming method, and relates to the technical field of hot bending molds. The glass hot bending die comprises a female die assembly and a male die assembly, the female die assembly is mainly composed of a graphite female die, a female die protection sheet consistent with the graphite female die in profile tolerance and a female die fixing insert, and the male die assembly is mainly composed of a graphite male die, a male die protection sheet consistent with the graphite male die in profile tolerance and a male die fixing insert; in the hot bending forming process, the female die protection sheet and the male die protection sheet replace a graphite female die and a graphite male die respectively to be in direct contact with the glass to be subjected to hot bending, and the contact surface of the female die protection sheet and the glass to be subjected to hot bending and the contact surface of the male die protection sheet and the glass to be subjected to hot bending are bright and have low roughness. The surface of the formed glass is still bright and has no bad die impressions, the die impressions generated on the surface of the glass by the die after hot bending are avoided, and the product polishing time after hot bending can be shortened, so that the production efficiency is improved, and the production cost is reduced.