25results about How to "Improve anti-static effect" patented technology

The application belongs to the technical field of high polymer materials, and particularly relates to an anti-static polycarbonate composite carrier tape and a preparation method thereof. The application provides an anti-static polycarbonate composite carrier tape which is composed of the following components in parts by weight: 70-80 parts of silicon-containing polycarbonate, 8-10 parts of carbon black material, 6-8 parts of polyethylene terephthalate, 4-6 parts of polyolefin, 0.4-0.6 parts of antioxidant, and 0.4-0.6 parts of heat stabilizer. The preparation method of the silicon-containing polycarbonate comprises the following steps: first, performing a temperature rising reaction by taking hydrogen-terminated silicone oil and eugenol as raw materials to obtain phenolic hydroxyl silicone oil; and then mixing diphenyl carbonate, bisphenol A and the phenolic hydroxyl silicone oil to perform a copolymerization reaction to obtain the silicon-containing polycarbonate. The composite carrier tape can achieve good anti-static effect, and can also improve the thermal deformation temperature and mechanical properties of the material.

The application provides an anti-static antenna and a communication device. The anti-static antenna comprises a dielectric substrate, a coaxial line and a radiator. The radiator is arranged on the dielectric substrate. The radiator comprises a radiation part and a grounding part. The radiator is electrically connected with an inner conductor. The grounding part is electrically connected with a shielding layer. The radiator further comprises an anti-static part which is electrically connected between the radiator and the grounding part. The anti-static antenna provided by the application has the advantage of good anti-static effect.

The invention discloses a high-flame-retardant EVA (Ethylene Vinyl Acetate) foaming material and a preparation method thereof, and relates to the technical field of high polymer materials. The high-flame-retardant EVA foaming material is prepared from a coated functional filler, a nitrogen-doped graphene-like carbon / cobalt nano composite material, EVA, stearic acid, zinc stearate, zinc oxide, a foaming agent AC and dicumyl peroxide, a core-shell combined filler composed of a coated functional filler and a nitrogen-doped graphene-like carbon / cobalt nano composite material is uniformly distributed in an EVA three-dimensional network cross-linked matrix to form a porous material with a uniform closed cell structure, so that the flame retardant property is improved by virtue of a physical barrier effect and a catalytic carbon formation mechanism, and an efficient and stable conductive network is also constructed; the antistatic performance is optimized, and the application range of the EVA foaming material is widened.

The utility model provides a discharging mechanism for polyester film production. The discharging mechanism comprises a mixing tank, a feeding port is fixedly connected to the lower portion of the mixing tank, a melting extrusion molding assembly is fixedly connected to the lower portion of the feeding port, a hollow stirring shaft is rotationally connected to one side of the mixing tank, and a discharging bin and an ion fan are fixedly connected to the upper portion of the mixing tank. One side of the discharging bin is fixedly connected with a feeding assembly, the air outlet end of the ion fan is fixedly connected with a three-way pipe, one end of the three-way pipe is fixedly connected with an electrostatic eliminating nozzle, one side of the electrostatic eliminating nozzle is fixedly connected to one end of the discharging bin, and the other end of the three-way pipe is fixedly connected with a gas rotating connector. Through the design of the ion fan and the static electricity removing nozzles, static electricity generated in the lifting and stirring process of plastic particles is effectively removed, particle caking is prevented, the static electricity removing effect is further enhanced through the gas nozzles in the hollow stirring shaft and the stirring blades, uniform mixing of the plastic particles is ensured, particle caking is prevented, and the service life of the plastic particles is prolonged. Therefore, the final quality of the product is improved.

The utility model belongs to the technical field of Hall devices, particularly relates to a lead frame for a Hall device, and aims to solve the problems that static electricity and high temperature can damage the Hall device and pins are easy to break in the background technology. And a semiconductor is arranged at the top of the plastic packaging bottom plate. According to the utility model, the transition block widens the end part of the lead plate, thereby increasing the contact area between the lead plate and a semiconductor, relieving the pulse of instantaneous high voltage, having good anti-static capability, and improving the impact resistance of the Hall device, and the heat dissipation strip increases the heat dissipation area of the plastic package bottom plate 1, so that heat can be timely discharged, and the service life of the Hall device is prolonged. And the lower rubber pinch plate and the upper rubber pinch plate are connected between the plastic package bottom plate and the plastic package cover plate, so that a buffer section is added between the pins and the plastic package shell, the pins are not easy to break, and a certain protection effect is achieved.

The present invention discloses an anti-static functional glove, comprising a glove body, an electrostatic eliminator and a touch-type electrostatic protection device, wherein the touch-type electrostatic protection device comprises a conductive block, a conductive rubber layer and a conductive fiber bundle, wherein the conductive fiber bundle is formed by twisting a conductive limiter, and the electrostatic eliminator comprises a conductive foam, an upper conductive sheet, a lower conductive sheet, an upper contact point, a lower contact point, a compression spring, a flexible magnet, a storage cavity and a pressing cavity. The present invention belongs to the technical field of anti-static products, and specifically provides a material of a glove body so that it has anti-static properties, the touch-type electrostatic protection device completely eliminates the static electricity of the palm part during use, and the electrostatic eliminator increases the reliability of electrostatic protection, and the flexible iron sheet and the flexible magnet achieve short-time adsorption when the upper contact point and the lower contact point are in contact, achieving the effect of power-on, achieving a good anti-static effect, and having anti-slip, waterproof, dustproof functions and convenient to use anti-static functional gloves.

This utility model relates to the field of long-lasting static electricity elimination technology for PET sheet surfaces, and discloses a long-lasting static electricity elimination device for PET sheet surfaces, including a base plate, a cargo winding module, a machine housing, a static eliminator module, and a double-roller static electricity elimination module. The cargo winding module, machine housing, static eliminator module, and double-roller static electricity elimination module are sequentially fixedly connected to the top of the base plate from left to right. This utility model has a reasonable structure. The device is equipped with a static electricity elimination fan module, which not only blows air onto the surface of the PET sheet to remove adhering substances, but also blows out ions from the static electricity elimination fan through the gas, thereby neutralizing the static electricity on the sheet surface. Furthermore, the static electricity elimination fan module is hollow in the middle, allowing the sheet to exit from the center of the module. This enables the module to blow away adhering substances from both the upper and lower surfaces of the sheet while neutralizing static electricity, achieving a very good static electricity elimination effect.

The application provides an antistatic polyurethane resin and a preparation method and application thereof, and the antistatic polyurethane resin comprises a polyurethane resin, betel leaf carbon nanospheres and a solvent; and the preparation raw material of the polyurethane resin comprises a polyol, a chain extender, isocyanate and a catalyst. The antistatic polyurethane resin provided in the application has excellent antistatic property and heat resistance, is suitable for preparing antistatic polyurethane synthetic leather, and the preparation process of the antistatic polyurethane resin is simple, and the cost and energy consumption are low.

The utility model provides an aluminum profile spraying device. The aluminum profile spraying device comprises a machining box fixedly installed on the workbench, a partition plate is fixedly installed in the machining box, and the interior of the machining box is partitioned into a spraying cavity and an operation cavity through the partition plate; the humidity sensor is mounted in the operation cavity; the water tank is fixedly mounted at the top of the processing box, and a water pump is fixedly mounted in the water tank; and the water drainage pipe is fixedly installed at the top of the operation cavity, and the water drainage pipe is fixedly connected with the water drainage end of the water pump. The aluminum profile spraying device has the advantages that accumulation and release of static charges are controlled by controlling the environment humidity, and static removal treatment on aluminum profiles is facilitated.

The invention discloses a graphene stone-plastic hollow plate and a preparation method thereof. The hollow plate is prepared from the following raw materials in parts by weight: 20-30 parts of a nano-silver graphene composite material, 60-80 parts of matrix resin, 10-20 parts of calcium oxide and 5-10 parts of a dispersing agent. Graphene oxide is modified by pyrene butyric acid, silver ions are added and are subjected to carboxyl coupling with pyrene butyric acid, graphene oxide is bridged to form a three-dimensional network structure, and an electron transmission channel is formed, so that the conductivity of graphene is enhanced, and a good anti-static effect is achieved.

To provide a fiber for artificial hair containing a polyamide, which has a lustrous feel with suppressed gloss like natural hair, excellent sustained antistatic property, and also excellent heat setting property. The means for solving the problem is a fiber for artificial hair containing a thermoplastic polyamide and a high molecular antistatic agent having compatibility with the thermoplastic polyamide, the high molecular antistatic agent having a melting point lower than the melting point of the thermoplastic polyamide.

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.

This invention discloses an antistatic, antibacterial, and formaldehyde-removing ceramic tile and its preparation method, belonging to the field of special ceramic tile technology. The antistatic, antibacterial, and formaldehyde-removing ceramic tile of this invention comprises, from bottom to top, a tile body, a surface glaze layer, and a protective glaze layer. The surface glaze layer is made from a surface glaze base material and nano-sized oxide materials, including any one or more combinations of nano-zinc oxide, nano-titanium dioxide, nano-alumina, and nano-magnesium oxide. The protective glaze layer is made from a protective glaze base material and an antistatic material. This invention, by adding nano-sized oxide materials to the surface glaze layer, allows the nano-sized oxide materials and the antistatic materials in the protective glaze layer to interact, giving the tile excellent antistatic effects and also enabling it to possess antibacterial and formaldehyde-removing functions. This broadens the functionality of the tile, allowing it to be used in diverse environments and solving the problems of poor antistatic effects and limited functionality in current antistatic ceramic tiles.

The invention relates to vegetable oil-based polyhydric alcohol, waterborne polyurethane, a preparation method and application of the vegetable oil-based polyhydric alcohol and the waterborne polyurethane in a mortar floor coating. The preparation method comprises the following steps: carrying out epoxy ring-opening reaction on epoxidized vegetable oil and natural chlorogenic acid to obtain vegetable oil-based polyol; in addition, vegetable oil-based polyol and isocyanate are stirred according to a certain ratio at room temperature for reaction and curing, and vegetable oil-based waterborne polyurethane is obtained; in addition, the invention also relates to an application of the plant oil-based polyol in the waterborne polyurethane antistatic mortar floor coating. The vegetable oil-based waterborne polyurethane prepared from the vegetable oil-based polyol and the isocyanate has a good antibacterial effect; furthermore, the waterborne polyurethane anti-static mortar floor coating prepared by the invention has the performance superior to that of common waterborne polyurethane mortar, and has the capabilities of resisting bacteria, conducting electricity and eliminating accumulated static charges (the surface resistance is maintained at 1 * 10 < 4 >-1 * 10 < 9 > for a long time without attenuation).

The utility model belongs to the technical field of plastic packaging bag processing, especially for a kind of plastic packaging bag processing is used to static electricity device, including shell, the left side fixedly connected with support plate of shell, the top fixedly connected with motor one of support plate, the drive end fixedly connected with bidirectional screw rod of motor one, the outside thread connection of bidirectional screw rod has two sliding blocks, the top fixedly connected with ion pump of two sliding blocks respectively, the output fixedly connected with ion wind stick of two ion pumps respectively, the left side inside fixedly connected with movable box of shell, the left side front end of shell is provided with display screen, the right side front end fixedly connected with observation window of shell.The utility model passes through motor one, bidirectional screw rod, sliding block, ion pump, ion wind stick, movable box, so that ion wind stick can adjust position according to the width actual situation of plastic packaging bag, to improve the effect of static electricity.

The utility model discloses a pearl wool film laminating machine convenient to change materials, which belongs to the technical field of pearl wool film laminating machines and comprises a base, a support fixedly connected to the surface of the base and a bracket welded at the top end of the support. A discharging assembly is erected on the upper portion of the assembling base. When materials need to be replaced, bolts fixed to the surface of the supporting base are reversely screwed, then an electric push rod is started through external control equipment, under the guiding action of a guide rod and the pushing and lifting action of an assembling base, a driving motor drives a driving shaft to be longitudinally lifted till the driving shaft is higher than the position of a bracket, a limiting plate is firstly disassembled, and then the materials are replaced. And then the driving shaft is sleeved with the materials, the tail ends of the materials are limited through the limiting plate, the electric push rod is reset, then the supporting base is inserted into the bracket, fixing treatment is conducted through the locking piece, operation is convenient, and the using effect is good.

The utility model discloses a durable anti-static graphite heat dissipation adhesive tape which comprises a rolling sleeve, and an adhesive tape body is wound on the outer side of the rolling sleeve. The adhesive tape body is composed of a graphite temperature conducting layer, a first adhesive layer and a second adhesive layer, the graphite temperature conducting layer is located in the middle, the first adhesive layer is located on the upper side of the graphite temperature conducting layer, and the second adhesive layer is located on the inner side of the graphite temperature conducting layer; the transverse heat dissipation prevention mechanism is used for reducing the transverse heat dissipation performance of the adhesive tape and guaranteeing the overall heat dissipation effect, the graphite heat conduction layer is made of graphite sheets, the thickness of the first adhesive layer is the same as that of the second adhesive layer, and the first adhesive layer and the second adhesive layer are both made of silica gel containing carbon nanotubes. When the heat dissipation adhesive tape is used, the heat dissipation adhesive tape has good vertical heat dissipation performance, the heat dissipation effect is improved, and in addition, due to the special arrangement of the adhesive layer part, the overall heat dissipation performance is further improved.

The utility model belongs to the technical field of carpet base cloth, and particularly relates to composite flat filament carpet base cloth. The fabric comprises a plurality of warp yarns, the plurality of weft yarns and the plurality of warp yarns are woven in a staggered manner; the warp yarns and the weft yarns are flat filaments, and at least one of the warp yarns and the weft yarns is composite flat filaments; the composite flat filament comprises a base material layer, and a conductive layer is attached to at least one of the top surface and the bottom surface of the base material layer. The anti-static carpet is used for solving the technical problems that in the prior art, an anti-static carpet is complex in structure and many in production procedures, or conductive materials are arranged on the surface of the carpet, and the grounding effect is poor.

This utility model discloses a robotic arm for handling vacuum gauge sensing components, comprising: a base plate with a control board and an operator; a first servo motor with a rotating disk on its upper part; a first rocker arm hinged to the rotating disk, with a second servo motor mounted on the first rocker arm; a second rocker arm hinged to the first rocker arm, with a third servo motor mounted at the hinge point; and a gripper located at the end of the second rocker arm. The base plate, first rocker arm, second rocker arm, and gripper are all made of non-metallic materials. The gripper includes a support plate, a toothed swing arm, a clamping arm, and a connecting arm. The toothed swing arms are rotatably mounted on the support plate, and the two toothed swing arms mesh with each other. One of the toothed swing arms is connected to a fourth servo motor. One end of the connecting arm is hinged to the support plate, and the other end of the connecting arm is hinged to the clamping arm. The toothed swing arm and the clamping arm are also hinged. The use of non-metallic materials provides excellent insulation and anti-static properties, effectively preventing electrostatic damage and improving operational safety when handling electrostatically sensitive components.

The invention discloses an anti-static wear-resistant automobile part plastic and a production process thereof, and belongs to the technical field of plastic tray production, the anti-static wear-resistant automobile part plastic comprises the following raw materials by mass: 40% of a modified thermoplastic polyurethane elastomer, 45% of ABS resin, 5% of a color master batch and 10% of an anti-static additive. The invention provides a plastic tray and a production process thereof, the plastic tray is produced from a modified thermoplastic polyurethane elastomer, ABS resin, color masterbatch and an anti-static additive according to the mass percentage, and detection shows that the plastic tray prepared by the production process has excellent anti-static performance and also has excellent wear resistance. According to the invention, by improving the thermoplastic polyurethane elastomer and adding the anti-static additive, the anti-static performance and wear resistance of the prepared plastic tray are improved.

The application discloses a functional environment-friendly seamless wall cloth, and relates to the technical field of seamless wall cloth.The functional environment-friendly seamless wall cloth comprises a surface cloth, an intermediate layer and a bottom cloth, and the intermediate layer is made of raw materials in mass parts, namely, 60 parts of water-based polyurethane resin, 40 parts of water-based acrylic resin, 15 parts of pigment filler, 5 parts of film-forming aid, 3 parts of mildew inhibitor, 2 parts of tension promoter and 120 parts of deionized water.The functional environment-friendly seamless wall cloth can obviously improve the anti-static capacity of the seamless wall cloth, reduce the adsorption of dust, reduce the pollution of the seamless wall cloth, ensure the quality of people's life, reduce the maintenance frequency of the seamless wall cloth, reduce the generation of harmful gas, be beneficial to people's health, improve the anti-ultraviolet capacity of the seamless wall cloth, make the seamless wall cloth have good anti-ultraviolet capacity, and prolong the service life of the seamless wall cloth.

This utility model discloses a vibrating screen device for battery cathode materials, comprising: a housing with a cavity inside suitable for accommodating materials, the housing also being provided with a screening assembly having a screening port communicating with the cavity; a vibration assembly adapted to drive at least a portion of the materials in the cavity through the screening port; and an antistatic assembly adapted to eliminate the charge carried by the materials in the cavity. The vibrating screen device for battery cathode materials designed according to this utility model includes an antistatic assembly, which can eliminate static electricity on the surface of the materials, thereby improving the screening efficiency of the vibrating screen device and the production capacity of cathode materials.

The utility model provides an electrostatic eliminating device for chemical fabric production, which comprises a working table, a humidifying chamber is nested on the outer surface of the working table, a drying box is arranged on one side of the humidifying chamber, and a winding device is arranged on one side of the working table. According to the static electricity removing device for chemical fabric production, by arranging the winding equipment, the stirrer and other structures, liquid in the water tank is stirred through the stirrer, so that the liquid is more evenly mixed in the water tank, then the atomization nozzles are used for spraying the two faces of chemical fabric, and the liquid is more even on the surface of the chemical fabric; after the static electricity of the chemical fabric is removed, the winding roller is rotated to wind the chemical fabric, and the wound chemical fabric can effectively avoid the influence of external dust, pollutants or mechanical damage and the like on the fabric, so that the quality of the fabric is protected, unnecessary loss is reduced, and the production efficiency is improved. And the processing efficiency of the device is effectively improved.

The utility model relates to the technical field of liquid crystal display modules, in particular to an anti-electromagnetic interference liquid crystal display module which comprises a PCB (printed circuit board) body, a liquid crystal display module body, a sealing frame and a discharge tip, and the liquid crystal display module body is arranged at the front end of the PCB body. A cleaning device is formed by arranging a soft brush assembly, a dust collector, a dust collection opening and a collection box, when dust adheres to the surface of the discharge tip, a motor is started, the motor drives a screw to rotate, the screw drives a connecting plate, the soft brush assembly and the dust collector to move up and down through a connecting block, and the soft brush assembly removes the dust on the surface of the discharge tip; the dust collector is started, the dust collector adsorbs dust through the dust collection port, and the collection box collects the adsorbed dust, so that the dust attached to the discharge tip is reduced, the discharge tip is kept clean, the static electricity removing effect of the liquid crystal display module is improved, and the overall electromagnetic immunity is enhanced.