30results about How to "Prevent static electricity" patented technology

The utility model discloses a mute door handle, which relates to the technical field of door handles and comprises a door handle main body, the door handle main body comprises a lockset panel, a bearing seat, a square rod and a handle are arranged in the middle of the lockset panel, one end of the lockset panel is provided with a mounting screw, a sound insulation plate is arranged in the lockset panel, and the sound insulation plate is provided with a sound insulation groove. An extension handle and a protection assembly are arranged at one end of the handle, the protection assembly comprises an installation sleeve, a T-shaped installation sliding rail is arranged in the installation sleeve, a rubber protection sleeve is arranged outside the installation sleeve, a positioning plate is arranged at one end of the installation sleeve, and a threaded rod is arranged on the side face of the positioning plate. According to the mute door handle, the protective assembly is arranged outside the extension handle in the sleeving mode, so that the extension handle and a user are protected, the extension handle is separated through the installation sleeve and the rubber protective sleeve, the user is prevented from making direct contact with the extension handle to generate static electricity, and the use comfort of the handle is improved.

This utility model discloses an anti-tangling film shredder, including a machine body. In this utility model, a film bag is added to the feed inlet. A first motor on the front surface of the feed inlet is activated, driving a rotating rod to rotate. Simultaneously, the rotating rod drives the dispersing teeth on the rotating rod to rotate, thus tucking the film bag into the machine body. Then, a second motor on the front surface of the machine body is activated, driving a shredding roller to rotate, thereby shredding the film bag. The use of an anti-static guide plate on the inner wall of the feed inlet prevents the film bag from directly rubbing against the inner wall and generating static electricity, thus preventing the film bag from adhering to the feed inlet. The use of the first motor, rotating rod, and dispersing teeth ensures the film bag is tucked into the machine body, resulting in more thorough feeding and improved working efficiency.

The utility model belongs to the technical field of plastic trays, and particularly relates to an anti-static plastic tray which comprises a center supporting block, four sets of supporting frames are installed on the center supporting block, each supporting frame comprises a supporting plate, three sets of installation columns are fixedly installed on one side edge of each supporting plate, and three sets of installation holes are formed in the other side edge of each supporting plate. An anti-static rubber pad is fixedly installed above the supporting plate, the four sets of supporting frames are spliced together through matching of the corresponding mounting holes and the mounting columns in a splicing mode, then the center supporting platform is spliced to the bottom, and finally the four sets of supporting frames are firmly fixed together through bolts, so that the overall strength is improved, and the service life is prolonged. When one group of supporting frames is damaged, the supporting frames are detached and replaced with new supporting frames, the plastic tray can be put into use again, the anti-static rubber pads are installed on the supporting frames, static electricity can be effectively prevented, and due to the design, the plastic tray can be detached, and the local part of the plastic tray can be replaced.

The application provides a display panel, which comprises a display area and a non-display area, and comprises a shielding structure and a thin film transistor, the shielding structure comprises a shielding part located in the display area and an in-plane wire, and a peripheral wire located in the non-display area, the shielding part is arranged below the thin film transistor, and the projection of the channel of the thin film transistor on the shielding part falls in the shielding part, the shielding part is electrically connected with the in-plane wire, and the in-plane wire at least at one position is electrically connected with the peripheral wire through an electrostatic protection circuit. The electrostatic protection circuit is additionally arranged between the in-plane wire and the peripheral wire, the electrostatic protection circuit protects the electrostatic safety of the connection between the peripheral wire and the in-plane wire, and the problem that the display panel is damaged by static electricity due to instantaneous large current is avoided.

The utility model relates to the technical field of whole-body safety belts, in particular to a whole-body safety belt with an anti-static function, which comprises a waist bandage, a chest bandage and an extension ring, the chest bandage is arranged above the waist bandage, the bottom of the chest bandage is connected with the top of the waist bandage in a sewing mode, and the extension ring is arranged on the waist bandage. A fixing bandage is arranged at the bottom of the waist bandage, a leg bandage is arranged at the bottom of the fixing bandage, the interior of the leg bandage is connected with the extension ring in an embedded mode, fluff on the bandage is prevented from directly rubbing a user to generate static electricity, meanwhile, a static bracelet is arranged, the static bracelet is fixed to the wrist of the user, and therefore the static electricity can be effectively prevented from being generated. The electrostatic bracelet is in contact with the skin of a user, so that the human body and the whole-body safety belt are at the same potential, the potential difference between the human body and the equipment is eliminated, electrostatic discharge is prevented, static electricity generated after long-term use is effectively prevented, and the safety of the device is embodied.

This application discloses a drying process equipment and a wet process production line for improving wafer yield in wet processing. The drying process equipment includes a process chamber, a drying unit, a gas generator, and a detection component. The process chamber contains a wafer, and the wafer surface has an electric field formed by positive and negative charges. The drying unit is housed within the process chamber and is used to dry the wafer. The gas generator is connected to the process chamber and is used to introduce a gas carrying positive and / or negative ions into the process chamber. The detection component is housed within the process chamber and is used to detect the electric field strength on the wafer surface and output a voltage signal. The detection component is electrically connected to the gas generator to transmit the voltage signal to the gas generator. The drying process equipment in this application is used for drying wafers.

The present application relates to dust collection device technical field, and discloses a kind of environment-friendly efficient textile dust collection device, including box, the front surface of the box is hinged with box door, observation window is provided on the box door, the inside of the box is provided with dust removal mechanism, the dust removal mechanism includes support rod, cylinder, rotary drum, connecting rod, beating plate, frame, electric push rod, push plate, moving rod;The support rod is fixedly connected to the inner wall of box, the cylinder is fixedly connected on support rod, the rotary drum is rotatably connected on the outer wall of cylinder by bearing, the connecting rod is fixedly connected on the outer wall of rotary drum, the beating plate is fixedly connected on one end of connecting rod.The present application is by setting electric push rod, push plate, moving rod, frame, rotary drum and connecting rod can drive beating plate to beat plush fabric, dust is beaten up, then dust beaten up is absorbed by dust collector, to improve the dust removal effect of plush fabric.

The utility model provides a light quick-drying garment material, and relates to the technical field of garment materials. Through the multi-layer structural design of the skin-friendly layer, the antibacterial layer, the water guide layer, the protective layer and the anti-static layer which are sequentially compounded from inside to outside, perfect combination of multiple functions is achieved, and the fabric has the remarkable beneficial effects that specifically, the skin-friendly layer is formed by blending cotton fibers and modal fibers, the surface is mercerized through alkali liquor, and the anti-static effect is good; the fabric is softer and more comfortable and has no irritation when being worn next to the skin; the antibacterial layer is formed by interweaving viscose fibers carrying silver ions and bamboo charcoal fibers, the growth of bacteria is effectively inhibited through the synergistic effect of the silver ions and the bamboo charcoal fibers, clothes are kept clean, and the health of a wearer is protected; the water guide layer adopts the double-rib weave woven by the special-shaped section polyester fibers and the spandex fibers, and the section of the fibers is Y-shaped, so that the water guide performance of the fabric is enhanced, sweat can be quickly diffused and evaporated, and clothes are kept dry and comfortable.

The utility model relates to transfer conveying device technical field, and disclose a kind of static transfer mechanism for automatic large-batch granules, solve the problem that the existing transfer mechanism is easy to form static electricity, it includes circulation conveying mechanism, three static boxes are provided on the circulation conveying mechanism, loading station A, static station B, unloading station C are provided on the circulation conveying mechanism, static station B is provided with static electricity removal mechanism, intelligent controller is provided on the circulation conveying mechanism, and the circulation conveying mechanism is composed of support frame, motor mounting seat, servo motor, pulley one, pulley two, belt and annular guide rail, and static electricity removal mechanism is composed of four support legs, support box, ion fan, two air cylinders, square frame and flexible air guide cover;Through the transfer mechanism, static electricity removal and static conveying transfer function can be realized.

The invention provides a liquid crystal light valve device and a driving method. The device comprises a first substrate and a second substrate which are oppositely arranged, and the opposite surfaces of the two substrates are not provided with polyimide alignment layers; a first electrode group is arranged on one side, close to the second substrate, of the first substrate, and a second electrode group is arranged on one side, close to the first substrate, of the second substrate; a liquid crystal layer is arranged between the two substrates; and the first electrode group and the second electrode group are electrically connected with the control circuit. The control circuit can be selectively driven to generate a first-direction planar electric field or a second-direction planar electric field which are perpendicular to each other in the liquid crystal layer, so that the orientation state of the liquid crystal molecules is actively and quickly switched. By omitting a traditional polyimide alignment layer and adopting bidirectional planar electric field driving, the light valve function is realized, the preparation process is simplified, the energy consumption is reduced, and the response speed is remarkably improved.

This invention provides a pin cutting device for testing integrated circuit boards, relating to the field of integrated circuit boards. The device includes a contact sleeve, an extension tube threaded onto the surface of the contact sleeve, a guide ring fixedly connected to the upper end of the extension tube, a broken track ring fixedly connected to the upper end of the guide ring, a rotating ring rotatably connected to the outer side of the broken track ring, a force plate slidably connected to the inner groove of the broken track ring, a limit block fixedly connected to the end of the force plate furthest from each other, the limit block slidably connected to the broken track ring, and a compression spring fixedly connected to the side of the limit block furthest from each other. This pin cutting device for testing integrated circuit boards prevents electrostatic discharge (ESD) from damaging the circuit board by directly contacting the circuit board with the contact sleeve, and controls the pin length through the extension tube, ensuring uniform pin lengths on the circuit board, thus preventing ESD from the contact and solving the problems of inconsistent pin lengths and ESD damage to the integrated circuit board during cutting.

The invention relates to the technical field of power supply detection, in particular to a distributed power supply access unit detection table, which comprises a main body unit, a detection table body, a detection unit, a positioning mechanism arranged on the detection table body and used for positioning and fixing a distributed power supply access unit, and a detection mechanism arranged on the detection table body, a transfer unit; by arranging an integrated mechanism for conveying, lifting, positioning, detecting and transferring, manual operation participation is effectively reduced, the labor cost is greatly reduced, meanwhile, the overall detection efficiency is effectively improved, a to-be-detected unit is completely separated from a moving conveying component by arranging a multi-directional synchronous flexible clamping and positioning structure and arranging an exclusive material receiving structure, and the detection efficiency is improved. The static electricity generated by friction and contact in the detection process is avoided from the source, the interference of electrostatic discharge on detection data is reduced, the accuracy of the detection data and the stability of detection operation can be effectively ensured, and the actual detection efficiency is further improved.

The utility model relates to an anti-corrosion composite copper-clad steel lightning protection grounding device which comprises a mounting frame, a limiting mounting assembly is arranged on the mounting frame, an adjusting grounding assembly is arranged in the limiting mounting assembly, a connecting limiting assembly is arranged at the top of the adjusting grounding assembly, and the limiting mounting assembly comprises a vertical pipe inserted into the mounting frame. The surface of the vertical pipe is fixedly connected with the mounting frame, and the adjusting grounding assembly comprises two grounding rods. The anti-corrosion composite copper-clad steel lightning protection grounding device disclosed by the utility model is provided with the adjusting grounding assembly, so that the grounding depth can be adjusted according to the construction environment and construction requirements in the use process, a plurality of grounding rods can be connected, the insertion depth of the device can be controlled and adjusted according to real-time requirements, the grounding effect is enhanced, and the service life of the device is prolonged. The use safety of the device is improved, and the grounding operation of workers is facilitated.

The invention belongs to the technical field of electric clothes airing machines, and particularly relates to an intelligent control system of an electric clothes airing machine based on the Internet of Things, which comprises a multi-dimensional sensing module used for sensing clothes characteristics, environmental parameters and clothes states so as to realize comprehensive and real-time data acquisition of all elements of people-objects-environment in an airing scene; and the cross-equipment linkage module is used for connecting various types of intelligent equipment inside and outside a family according to an Internet of Things protocol, constructing scene linkage logic taking clothes airing requirements as a core, realizing active coordination of airing scene-equipment functions, integrating energy and resource scheduling logic, and having dual values of function coordination and green energy conservation. According to the invention, through the multi-dimensional sensing module, accurate identification of clothes materials and full-dimensional capture of real-time states of the clothes and indoor and outdoor environment parameters are realized, and refined airing requirements of clothes of different materials are met.

The utility model provides a numerical control planer type milling machine with a dust collection function. A numerical control planer type milling machine with a dust collection function comprises a workbench, a portal frame, a moving part, a base and the like. A portal frame is arranged behind the workbench; a moving part is mounted at the front upper part of the portal frame; the front side of the moving part is fixedly connected with a base. Under the action of the round cover shell, the round pipe and the expanded sealing part, the area, machined by the milling head, of the ceramic workpiece is in a closed state, so that the situation that a large amount of dust generated during remachining of the ceramic workpiece flies everywhere, consequently, the dust adheres to the surface of the ceramic workpiece, machining is affected, and the machining efficiency is improved is avoided. And dust may enter moving parts such as a guide rail and a lead screw, abrasion is aggravated, and then the precision of the milling machine is affected.

The utility model discloses an instrument's static electricity removing device relates to instrument production technical field, including conveying platform, and the conveying platform is used for conveying instrument, and clamps the fixed guide rail, two the clamps fixed guide rail symmetry installation conveying platform's both sides, first ion fan, first ion fan installs conveying platform's top, first ion fan's air outlet is opposite conveying platform and sets up, second ion fan, second ion fan is equipped with two, two second ion fan's air outlet sets up to the direction of being close to conveying platform, collection box, two collection box installations conveying platform's both sides, collection box sets up on corresponding second ion fan's air outlet track, the utility model discloses through clamping the fixed guide rail and fix the both ends of instrument, solved the existing static electricity removing device in the static electricity removing process, and the problem that instrument is easy to produce deviation.

The utility model discloses a double -faced cleaning device of electronic PCB board detection, including electric conveyer belt, the upper and lower surface of electric conveyer belt all is provided with the placement groove for placing PCB board, and the upper and lower end of PCB board all is provided with fan, and one side of one of fan is provided with the press stick piece, the press stick piece includes connecting rod and press stick, and one end of connecting rod sets up press stick, and the outer surface of press stick is rolling connection with the upper surface of PCB board. The utility model starts electric conveyer belt and places PCB board in the placement groove, and after moving to between two fans, will be the dust impurity of fan clean surface, compares traditional brush cleaning, can avoid scratching to PCB board surface, and at the same time will not produce static electricity to PCB board friction, the upper and lower end of PCB board all is provided with ion wind stick, is used for eliminating the static electricity on PCB board surface before cleaning, and at the same time with the dust catcher two combination avoids dust again being adsorbed by PCB board.

This invention belongs to the field of textile technology, specifically a down-collecting device and processing method for down processing. It includes a down-filling hopper, an adjusting unit at one end of which contains a down-washing unit, and a pressure-relief unit within the down-washing unit. The invention uses an electric telescopic rod to move a filter plate inside the down-filling hopper away from the three-phase motor until the down inside the hopper is compressed to a designated area on one end of the electronic scale. Simultaneously, a crank connecting rod rotates, and a pressure-relief plate, under the control of a panel, rotates at a certain angle within the filter plate. This allows for real-time control of the alignment between the filter holes in the pressure-relief plate and the mesh of the filter plate. During this process, a pressure-relief valve extracts gas from inside the down-filling hopper to the outside, ensuring a vacuum in the down-retention area, eliminating the influence of air buoyancy, reducing airflow interference, effectively avoiding static electricity, improving the accuracy of the electronic scale's weight measurement, and ultimately improving product quality control precision.

The invention discloses a circuit board chip maintenance anti-static operation table with a self-cleaning function, which comprises support frames connected for supporting, an inner table seat arranged in the middle of the upper sides of the support frames, and a fixed frame fixed on the rear upper sides of the two support frames, a power supply plate is arranged between the lower sides of the two fixing frames, a storage plate fixed in position is arranged between the lower sides of the two fixing frames, a hole plate fixed in position is arranged on the upper sides of the two fixing frames, and an inclined lighting plate is arranged on a top plate. And then the table pad is driven to stably rotate along a closed path formed by the inner table base, the filling base and the rotating rod, small maintenance tools, to-be-detected chips, components and other articles left on the surface of the table pad automatically slide into an embedded storage box below along an inclined plane under the action of gravity when the table pad rotates to an inclined filling base area, and orderly storage of the small articles is completed.

The utility model relates to the related technical field of ship distribution boxes with a self-balancing function, in particular to a ship distribution box with a self-balancing function, which comprises a ship box, a built-in box body, a ship mounting plate and a distribution box assembly, and the built-in box body is arranged at the mounting position of the ship box. A user can enable self-balancing equipment on the built-in box body to penetrate through the bottom end of a ship box and loosen limiting bolts on a wire end groove and an arc-shaped plate, the arc-shaped plate can be opened in a sliding mode according to the number of connected end wires, the installation space of the ship distribution box is enlarged, and then the limiting bolts are screwed to fix the ship distribution box in a threaded buckling mode. A gap between a line end groove and an arc-shaped plate is blocked by existing sealing cement gum, and the line end groove and the arc-shaped plate are filled with holes to form a physical barrier, so that small animals such as mosquitoes and mice are prevented from entering a ship box and a built-in box body, the situation that connecting ends are gnawed and damaged is prevented, mounting of excessive self-balancing external connecting ends is facilitated, and the service life of the ship box is prolonged. And the external connecting end space is expanded.

This utility model discloses an upper cleaner for removing lint from cradle belt aprons. Through the coordinated operation of the first and second electric telescopic rods in the clamping assembly, the contact pressure between the roller and the belt can be precisely adjusted, ensuring full contact between the belt and the apron for uniform cleaning. Simultaneously, a rotary motor drives the U-shaped frame and roller to rotate, further improving practicality and lint removal efficiency. The clamping assembly is equipped with a pressure sensor that monitors the contact pressure between the roller and the belt in real time and feeds the data back to the controller for dynamic adjustment. This closed-loop control mechanism allows the equipment to adapt to different working conditions and apron characteristics, ensuring stable pressure during cleaning. Furthermore, the brushes in the cleaning assembly employ a double-layer structure, effectively removing lint and preventing static electricity, significantly reducing secondary lint adsorption and improving cleaning efficiency. The brushes are also replaceable and adapt to uneven belt surfaces via springs.

The invention discloses a rotary combustion test engine assembly tool and an assembly method. The tool comprises a clamp and a chain, the clamp is of a semi-cylindrical shape matched with the outer wall of the flow guide pipe, the clamp comprises a semi-cylindrical side wall, two side edges distributed on the semi-cylindrical side wall in the circumferential direction are fixedly connected with force application rods respectively, and the two force application rods are located on extension lines of the two ends of one diameter of the semi-cylindrical clamp; chain mounting buckles are arranged on the two side edges respectively, and the two chain mounting buckles are located at the two ends of one diameter of the semi-cylindrical clamp; a pressure sensor is installed on the surface of the semi-cylindrical side wall, a torque sensor is installed on one force application rod, and the torque sensor is close to the semi-cylindrical side wall. The tool is suitable for installation of a propellant charging engine rotary combustion test in the initiating explosive device industry, and the test safety of the rotary combustion test is improved.

This utility model relates to a dust removal device for down jacket production, including two mounting frames symmetrically arranged front and back, a conveyor belt installed between the two mounting frames, and two dust collection seats symmetrically installed left and right between the two mounting frames. The two mounting frames are symmetrically equipped with drive mechanisms for driving the two dust collection seats to move up and down. Dust removal plates that can move left and right are installed on the facing sides of the two dust collection seats. The dust removal plates can move left and right according to the loft and size of the down jacket under the adjustment of a screw, so that the dust removal plates can adapt to down jackets with different lofts. During the downward movement of the two dust removal plates, dust and residual down on the surface of the down jacket and at the seams are sucked away, thereby achieving the dust removal effect. Rotating rollers are provided on the facing sides of the two dust removal plates to reduce the friction between the dust removal plates and the surface of the down jacket, preventing the dust removal plates from scratching the surface of the down jacket or generating static electricity on the surface of the down jacket.

The utility model discloses an elasticizer for textile production, which comprises an elasticizer, limiting parts are equidistantly mounted in the elasticizer, each limiting part comprises a support device and an alignment device, the alignment device is slidably mounted in the support device, and the limiting parts are movably mounted in the support device. The supporting device comprises a front supporting frame, rolling wheels, a supporting base plate, reset springs, a photoelectric sensor, a transverse supporting frame, a hydraulic air cylinder and a collecting cavity, the collecting cavity is fixedly installed at the bottom end of the front supporting frame, the hydraulic air cylinder is fixedly installed at the front end of the interior of the front supporting frame, and the transverse supporting frame is fixedly installed at the rear end of the hydraulic air cylinder; the rolling wheels are rotationally installed at the rear end of the interior of the supporting transverse frame, the supporting base plates are symmetrically and fixedly installed behind the top end and the bottom end of the supporting transverse frame, and the reset springs are fixedly installed in the centers of the front ends of the supporting base plates. Through the arrangement of the limiting component, the purposes of tensioning the silk threads and preventing static electricity are achieved.

The utility model provides anti-static dust-free paper which comprises an upper dust-free paper layer, a lower dust-free paper layer and a fiber layer arranged between the upper dust-free paper layer and the lower dust-free paper layer, an antibacterial layer and an anti-static layer are sequentially compounded on the upper surface and the lower surface of the fiber layer from inside to outside, and degradable non-woven fabric layers are arranged on the lower surface of the lower dust-free paper layer at intervals. The dust-free paper comprises an upper dust-free paper layer and a lower dust-free paper layer, the upper dust-free paper layer is provided with a fiber layer, the fiber layer comprises first fibers and second fibers, the first fibers and the second fibers are woven to form a fiber reinforcing net, and grids of the fiber reinforcing net are filled with a water-absorbing particle layer, so that a good wiping foundation is provided for the dust-free paper through the upper dust-free paper layer and the lower dust-free paper layer; the fiber layer and the fiber reinforcing net are alternately woven through the first fiber and the second fiber to form the fiber reinforcing net, the strength and toughness of the dust-free paper are enhanced, and the anti-static layer can effectively prevent static electricity of the upper dust-free paper layer and the lower dust-free paper layer from being generated.

The utility model discloses an electrical equipment overhaul frame, including base, the left side of base top is installed with lifting rod, the right side fixedly connected with platform of lifting rod, the top fixedly connected with hollow guardrail of platform, the top of anti -static mechanism is fixedly connected with the bottom of platform, the anti -static mechanism includes the casing, the top fixedly connected with the bottom of platform of casing, the left side communication of casing has the branch pipe, and the bottom communication of hollow guardrail of branch pipe output end. The utility model discloses through anti -static mechanism to the maintenance personnel of platform top carries out the spraying of positive and negative ions, neutralizes the static of maintenance personnel on the body, then makes the electroconductive component and guides the static of hollow guardrail surface to the ground, this electrical equipment overhaul frame, possess the advantage of antistatic, has improved the stability of overhaul frame, prevents static electric shock maintenance personnel simultaneously, avoids static shock and wears the inside base element of air equipment.

The utility model relates to tray technical field discloses a tray structure of preventing static, including board body, be equipped with a plurality of evenly distributed placement groove on the board body, still include: metal sheet, a plurality of metal sheet are arranged respectively in the bottom of placement groove, conductive support structure, conductive support structure sets up in the four corners of board body, not only can play the role of supporting to the whole, and can carry out the conduction to the whole.

The utility model relates to a PE granule pneumatic compounding and sending system, including compounding material pipe, conveying PE granule, separating filter device, including connecting negative pressure chamber of compounding material pipe, connecting separator of negative pressure chamber and connecting filter of separator, feeding pipe, connecting negative pressure chamber and filter simultaneously, be provided with exchanger on feeding pipe, exchanger is close to the feeding pipe of one end of separating filter device first pipe body, the feeding pipe of exchanger is away from one end of separating filter device second pipe body, wherein, compounding material pipe and separating filter device set up at least two groups, correspondingly, the feeding pipe sets up at least two, all feeding pipe connects an exchanger, drives exchanger, switches the first pipe body and connects different second pipe body. The utility model discloses through setting up multiple groups of compounding material pipe, promotes the speed and overall working efficiency of blow molding machine replacement raw material.

The utility model belongs to label technical field, concretely is a kind of antistatic label structure, including printed label, first antistatic glue layer is brushed in printed label lower surface, first release paper is pasted in printed label lower surface by first antistatic glue layer, antistatic film is pasted in printed label upper surface, discharge coil is installed on the antistatic film, protective sticker sticker is connected in printed label side wall, outer discharge wire is equipped in protective sticker sticker lower surface, and outer discharge wire extends to protective sticker sticker end, outer discharge wire end is curved into vortex coil structure, and the vortex coil is located in printed label inner chamber, protective sticker sticker lower surface is brushed with second static glue layer;The utility model can reduce the static generation of label when using, and through built-in outer discharge structure, the trace static electricity generated in the use process of label can be released, and the antistatic effect of label when using can be improved.