110results about How to "Improve anti-static performance" patented technology

The invention relates to the technical field of cables, in particular to an airtight cold-resistant low-smoke flame-retardant instrument cable used in an explosive environment, which comprises a protective sleeve, a cable body mechanism is arranged in the protective sleeve, the cable body mechanism comprises inner sheaths, and a plurality of inner sheaths are uniformly mounted in the protective sleeve at equal intervals. According to the invention, heat dissipated in the use process of the cable can be utilized to preheat the main body structure of the cable, so that the cold resistance of the cable is improved while internal heat dissipation is promoted; according to the invention, the structure of the cable is improved, the connection stability among the structures of the cable can be improved, the air tightness of the cable is effectively improved, the throttling effect of the heat insulation shell and the guide ring can be fully utilized, the flame retardance of the cable is improved, the cable can be better matched with the external environment, and the application range of the cable can be effectively expanded while the working stability of the cable is improved.

The invention discloses a high-temperature-resistant adhesive tape and a preparation method thereof, and belongs to the technical field of adhesive tape preparation. The adhesive tape is composed of a composite adhesive and a composite polyester film, and the composite adhesive is composed of hydroxyl polydimethylsiloxane, boric acid, 2, 2-bis [4-(4-aminophenoxy) phenyl] propane and 4, 4-bis (4-aminophenoxy) phenyl] propane. The composite polyester film is prepared from polyethylene glycol terephthalate, 1-allylimidazole, 2-bromobutane, potassium hexafluorophosphate, methacryloyloxyethyl trimethyl ammonium chloride and nano silicon dioxide, and the composite polyester film is prepared from polyethylene glycol terephthalate, 1-allylimidazole, 2-bromobutane, potassium hexafluorophosphate, methacryloyloxyethyl trimethyl ammonium chloride and nano silicon dioxide. The adhesive tape prepared by the method has excellent viscosity, high temperature resistance, aging resistance and antistatic property.

The invention relates to the technical field of compositions of high-molecular compounds, in particular to an anti-static packing belt and a preparation method thereof. The packaging belt comprises the following components in parts by weight: 60-80 parts of polypropylene, 5-10 parts of a flexibilizer, 0.5-2 parts of a lubricant, 1-5 parts of an antioxidant and 2-5 parts of a polymer type antistatic agent. The invention also provides a preparation method of the composition. Compared with the prior art, the prepared packing belt is lasting in antistatic effect, good in antistatic effect, good in mechanical property and not prone to damage during use.

The invention discloses a damping artificial turf and a preparation method thereof, and belongs to the technical field of artificial turfs, the damping artificial turf sequentially comprises an artificial grass yarn layer, a first base cloth layer, a damping phenyl silicone rubber layer and a second base cloth layer from top to bottom; the thickness ratio of the artificial grass yarn layer to the first base cloth layer to the damping phenyl silicone rubber layer to the second base cloth layer is (1.8-2.2): (0.2-0.4): 1.2: (0.2-0.4); the artificial grass yarn layer is prepared from the following raw materials: basic resin, pigment, tri (triethylene tetramine) hexaacetic acid, a double-base flame retardant DOPS-TEAIC, a lubricant PPA and modified calcium carbonate powder. The flame retardant property of the double-base flame retardant DOPS-TEAIC is obviously optimized through the triethylene tetramine hexaacetic acid. Meanwhile, the sodium carbonate powder is modified, so that the anti-static effect is effectively improved. And the modified sodium carbonate powder and triethylene tetramine hexaacetic acid are compounded for use, so that the aging resistance of the artificial turf is remarkably enhanced.

The present invention relates to a fireproof, antistatic and high-pressure resistant ball valve and a working method thereof applied in the field of ball valve technology, comprising a valve body, a valve core, a sealing base, a sealing sleeve, a valve stem, a core inner body, a heat exchange tube, a plug hole, a heat-conducting sleeve and a conductive column button. The present invention realizes heat transfer and heat dissipation of the fluid medium to the valve stem through heat conduction between the fluid medium flowing inside the ball valve and the core inner body, and then realizes heat transfer and heat dissipation of the fluid medium to the valve stem through the heat exchange tube, so as to prevent the external fire of the ball valve from affecting the sealing effect of the sealing sleeve inside the valve cover, thereby effectively improving the fireproof effect of the ball valve. At the same time, the heat-conducting sleeve fills the space between the heat exchange tube and the plug hole, and utilizes the elasticity of the heat-conducting sleeve to compress the two ends of the conductive column button to contact the inner wall of the plug hole and the outer wall of the heat exchange tube respectively, thereby forming an electrostatic conduction path, and realizing that the static electricity accumulated in the valve core is discharged through the valve stem, thereby effectively improving the anti-static ability of the ball valve and facilitating the long-term operation of the ball valve.

The utility model discloses an anti-aging high-voltage insulating adhesive tape, which comprises a roll core, the surface of the roll core is fixedly connected with an adhesive tape body, the adhesive tape body comprises a base body, the surface of the base body is fixedly connected with a reinforcing layer, the surface of the reinforcing layer is fixedly connected with an anti-puncture layer, and the anti-puncture layer is fixedly connected with the anti-aging high-voltage insulating adhesive tape. The surface of the puncture-resistant layer is fixedly connected with a high-voltage-resistant insulating layer, and the surface of the high-voltage-resistant insulating layer is fixedly connected with a high-temperature-resistant layer. Through cooperative use of the roll core, the adhesive tape body, the base body, the reinforcing layer, the puncture-resistant layer, the high-voltage-resistant insulating layer, the high-temperature-resistant layer, the flame-retardant layer, the outer layer, the weather-resistant layer, the aging-resistant layer, the wear-resistant layer and the anti-static layer, the problems that in the actual use process of an existing anti-aging high-voltage insulating adhesive tape, the use strength is poor, the existing anti-aging high-voltage insulating adhesive tape is easily damaged after being extruded by a sharp object, and the service life of the existing anti-aging high-voltage insulating adhesive tape is influenced are solved. The flame-retardant effect is poor, and the service life is shortened due to the influence of external high temperature, so that the practical use is not facilitated, and the practicability is poor.

The invention discloses a flue gas treatment process, and belongs to the technical field of flue gas treatment, and the process comprises the following steps: introducing flue gas into an SCR (Selective Catalytic Reduction) reactor, and carrying out denitration treatment on the flue gas by utilizing ammonia gas and a denitration catalyst to obtain denitrated flue gas; the denitrated flue gas enters a dust remover, dust removal is conducted on the denitrated flue gas through a dust removal filter bag, and dust-removed flue gas is obtained; wherein a polymer film layer is attached to the surface of the dust removal filter bag, and the polymer film layer is obtained by copolymerization of vinyl stearate, acryloyl ethylenediamine, acryloyl chloride and an amidate of gamma-amino propyl trialkoxysilane; a carbon nano tube is grafted on the acryloylethylenediamine; and the dedusted flue gas is introduced into the desulfurization tower for desulfurization treatment and then is led out to be discharged. The polymer film layer attached to the surface of the dust removal filter bag is used for improving the waterproof, oil-proof and anti-static capabilities of the dust removal filter bag, and the phenomenon of bag pasting can be effectively prevented.

The invention discloses an anti-static floor, and particularly relates to the field of floors, the anti-static floor comprises a supporting frame and a floor body located in the middle of the supporting frame, and the corners of the periphery of the bottom of the supporting frame are each provided with a supporting mechanism which is supported by a plurality of supporting frames in a suspended mode and can adjust the height of the supporting frames; and fixing mechanisms for fixing the floor body and leading out current are arranged in the middle of the periphery of the supporting frame. Firstly, through cooperation of the arranged conductive net and the metal frame, the overall strength of the floor base body can be improved through the conductive net when the floor body is poured and manufactured, static electricity generated on the surface of the panel can be transmitted to the metal frame through the conductive net through a conductive rod, and meanwhile, mounting clamping blocks of the fixing mechanisms are attached to the metal frame; the current can be conducted to the supporting frame and grounded through the multiple conductive belts and the conductive plates, a complete electrostatic discharge path is achieved, the anti-static effect is improved, the anti-static performance is prevented from being reduced, and the anti-static effect is made to be more durable.

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 utility model relates to the technical field of filter material base cloth, and discloses alkali-free glass fiber grid anti-static filter material base cloth which comprises anti-static filter material base cloth, a plurality of reinforcing assemblies are arranged at the top end and the bottom end of the anti-static filter material base cloth, anti-static cloth is arranged at the top end and the bottom end of the anti-static filter material base cloth, and the reinforcing assemblies are arranged at the bottom end of the anti-static filter material base cloth. According to the alkali-free glass fiber grid anti-static filter material base cloth disclosed by the utility model, the supporting property of the alkali-free glass fiber grid anti-static filter material base cloth is improved through the arrangement of the plurality of reinforcing assemblies, so that the alkali-free glass fiber grid anti-static filter material base cloth is not easy to deform in the use process when being made into a filter bag; according to the alkali-free glass fiber grid anti-static filter material base cloth, the anti-static effect of the alkali-free glass fiber grid anti-static filter material base cloth is improved through the arrangement of the anti-static cloth, the side edges of the alkali-free glass fiber grid anti-static filter material base cloth are not prone to loosening through the arrangement of the edge sealing assemblies, and the influence on the quality of a filter bag made of the alkali-free glass fiber grid anti-static filter material base cloth is avoided.

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 relates to the technical field of carrier tapes, and discloses an interval-adjustable anti-static carrier tape which comprises a shell and further comprises an adjusting assembly arranged in the shell, a bearing assembly is arranged at the top end of the shell, and the adjusting assembly comprises a plurality of pairs of sliding grooves formed in the two sides of the inner wall of the shell. A set of supporting blocks are slidably connected to the positions, close to the sliding grooves, of the inner wall of the shell, convex ribs are fixedly connected to the two sides of the outer wall of each supporting block, the convex ribs are slidably connected with the sliding grooves, and a set of bearing blocks are slidably connected to the positions, close to the supporting blocks, of the inner wall of the shell; the effect of effectively adjusting the pocket interval is achieved, the adjacent bearing tables are driven to move through mutual cooperation of the special-shaped rollers, the telescopic plates, the first rotating shaft and the second rotating shaft, the convenience and efficiency of carrier tape interval adjustment are improved, and the problems that the interval between adjacent electronic elements is difficult to effectively adjust, and the service life of the electronic elements is prolonged are solved. And the application range of the carrier tape is not easy to increase.

The utility model relates to the technical field of fabrics, in particular to an antistatic polyester fiber fabric, which comprises a wear-resistant waterproof layer, and a flame-retardant thermal insulation layer, an antistatic layer, an antibacterial layer and a waterproof breathable layer which are sequentially arranged from top to bottom, the flame-retardant heat preservation layer is connected to the lower portion of the wear-resistant waterproof layer, the antistatic layer is connected to the lower portion of the flame-retardant heat preservation layer, the antibacterial layer is connected to the lower portion of the antistatic layer, and the waterproof breathable layer is connected to the lower portion of the antibacterial layer. The strength and the wear resistance of the fabric can be enhanced through the resin fibers and the ultra-high molecular weight polyethylene fibers, the abrasion of the fabric is reduced, the waterproof breathable film is used for blocking moisture and dust, water molecules can easily pass through the micropores in the film, the breathability is achieved, and the air pressure balance function is achieved; meanwhile, water can be prevented from permeating, the waterproof performance of the cloth can be improved, and the air permeability of the cloth can be kept.

The utility model discloses an anti-static cotton yarn belt matched with a steel coil breaking device, which relates to the technical field of anti-static cotton yarn belts and comprises a hanging belt, a plurality of arc-shaped grooves are arranged on the surface of the hanging belt at equal intervals, anti-static reinforcing ribs are arranged in the arc-shaped grooves, and the whole anti-static reinforcing ribs are made of carbon fiber materials. The anti-static reinforcing ribs are sewn and fixed to the surface of the hanging belt through high-strength sewing lines, hanging openings are formed in the two ends of the hanging belt, and the hanging belt is of a multi-layer structure. According to the anti-static cotton yarn tape, the liner and the silicon rubber case are matched with each other, the anti-static cotton yarn tape is conveniently prevented from being cut by sharp articles, the use safety of the anti-static cotton yarn tape is improved, the use stability of the anti-static cotton yarn tape is further achieved, the anti-static cotton yarn and the anti-static reinforcing ribs are matched with each other, static electricity is conveniently prevented, and the anti-static cotton yarn tape is convenient to use. The anti-static performance and the tear resistance of the whole structure are improved, the anti-static function is achieved, and finally the problem of the discharge phenomenon in the using process is solved.

The invention belongs to the technical field of coatings, and particularly relates to an antistatic coating and a preparation method thereof. The epoxy resin and the perfluorinated sulfonic acid resin are jointly used as a resin matrix, polyaniline modification is carried out on the carbon nanotubes, meanwhile, hydroxypropyl methyl cellulose and the carbon nanotubes are cross-linked with each other to form a stable network structure, agglomeration of the carbon nanotubes can be effectively relieved, the dispersity of the carbon nanotubes in the resin matrix is improved, and the performance of the carbon nanotubes in the resin matrix is improved. The finally obtained coating shows excellent surface mechanical properties and antistatic properties.

The utility model belongs to the field of shells, particularly relates to an eyebrow pencil shell made of an anti-static high polymer material and based on a buckle type double-end airtight structure, and aims to solve the problems that when most users use the eyebrow pencil shell in the prior art, the hand is always smooth, the contact adhesive force is reduced, a shell cover is difficult to take down, and the eyebrow pencil shell is inconvenient to use. In order to solve the problem of complexity caused by the fact that a user can open the eyebrow pencil after wiping the hand, according to the scheme, the eyebrow pencil shell comprises an eyebrow pencil shell body, pencil points are fixedly arranged at the two ends of the eyebrow pencil shell body, shell covers are arranged at the two ends of the eyebrow pencil shell body, and an insertion groove allowing the pencil point to be inserted is formed in one side of each shell cover; the auxiliary assembly is arranged on the shell cover and used for assisting a user to open and take down the shell cover. When the eyebrow pencil shell is used, the phenomenon that when a user uses the eyebrow pencil shell body, the hand is always smooth, and the shell cover is difficult to take down is prevented, and the phenomenon that the user can open the eyebrow pencil shell body only after wiping the hand is effectively avoided.

This utility model provides an antistatic flattening roller for plastic film, comprising: a roller body, mounting frames at both ends of the roller body, and clamping mechanisms for fixing an external static eliminator ion generator module on the mounting frames. The roller body includes a spindle, a conductive rubber layer is fixedly sleeved on the outer side of the spindle, and conductive copper rings are fixedly sleeved at both ends of the spindle. Compared with the prior art, this utility model has the following advantages: by setting the contact discharge of the conductive rubber layer and the conductive copper rings, and cooperating with the non-contact pre-neutralization of static electricity by the ion wind generated by the external ion generator module, the load on the roller is reduced, thereby realizing a dual static elimination mechanism of contact discharge + ion neutralization, thus improving the antistatic effect of the roller. The clamping mechanism is used to fix the external static eliminator ion generator module.

The present invention relates to a high-strength anti-static polyester fabric and a production process thereof, comprising an upper fabric body and a lower fabric body, a reinforcing layer being arranged between the upper fabric body and the lower fabric body, a plurality of groups of upper fixing components being arranged in an array in the length direction of the upper fabric body, and a plurality of groups of lower fixing components being arranged in an array in the length direction of the lower fabric body, the upper fixing components and the lower fixing components being embedded in the reinforcing layer through a pressing component, the upper and lower surfaces of the reinforcing layer being fixedly connected to the lower surface of the upper fabric body and the upper surface of the lower fabric body through an adhesive respectively, the upper fixing components and the lower fixing components being used for fixing the upper fabric body, the reinforcing layer and the lower fabric body, and the present invention further improves the strength of the polyester fabric by hot-pressing the upper fabric body, the reinforcing layer and the lower fabric body through an adhesive, and then fixing the upper fabric body, the reinforcing layer and the lower fabric body through an upper fixing component and a lower fixing component, and improves the anti-static performance of the polyester fabric by arranging an anti-static layer.

The utility model discloses an anti-pilling PE yarn, which belongs to the technical field of yarns, and comprises a warm-keeping yarn core and a sub-yarn layer, the sub-yarn layer comprises eight sub-yarns, the eight sub-yarns are uniformly twisted on the surface of the warm-keeping yarn core, the eight sub-yarns are respectively two anti-pilling fibers, two hydrophobic fibers, two conductive fibers and two antibacterial fibers, and the two anti-pilling fibers, the two hydrophobic fibers, the two conductive fibers and the two antibacterial fibers are interwoven. The two anti-pilling fibers, the hydrophobic fibers, the conductive fibers and the antibacterial fibers are distributed in a staggered manner; by arranging the anti-pilling fibers and the hydrophobic fibers, the polyester fibers have good flexibility and elasticity and can improve the anti-wrinkle performance of the yarn, the Yarcell fibers have the advantages of being soft, water-absorbing, breathable, skin-friendly and the like and are not prone to pilling, and the polyolefin fibers have high hydrophobicity and can improve the washing resistance of the yarn. Therefore, the felting of the yarns after being washed can be avoided, and the anti-pilling function of the yarns is improved.

The utility model relates to the technical field of epoxy terraces, in particular to an epoxy terrace with an anti-skid function, which comprises a base material layer, a reinforcing layer arranged above the base material layer, a buffer layer arranged above the reinforcing layer, an anti-static layer arranged above the buffer layer, and an anti-skid layer arranged above the anti-static layer. According to the epoxy floor with the anti-skid function, through the arrangement of the buffer layer, the buffer performance of the floor can be improved, and the problems that in the prior art, an epoxy resin floor does not have the buffer and shock absorption functions in the actual use process, so that comfort is poor when a user walks on the floor, and use experience is affected are solved; the wear resistance of the terrace can be improved, the service life of the terrace is prolonged, and the anti-static performance of the terrace can be improved through the arrangement of the anti-static layer.

The utility model discloses a kind of anti-static filter bag for flue gas treatment, it is related to filter device technical field.To solve the problem of explosion and fire problem caused by static discharge spark when collecting dust in prior art.A kind of anti-static filter bag for flue gas treatment, including activated carbon adsorption layer, the upper surface of the activated carbon adsorption layer is fixedly installed with connecting rod, the top of connecting rod is fixed with mounting assembly, mounting assembly is installed with clamping block, clamping block is fixed on mounting ring, the bottom of mounting ring is fixed with anti-static filter bag main body, and anti-static filter bag main body is fixed by positioning assembly.This anti-static filter bag for flue gas treatment, the antistatic layer set up can effectively dredge the static electricity of anti-static filter bag main body surface, avoid the security risk caused by static electricity accumulation, remove the dust adhered to the surface of anti-static filter bag main body by the anti-static needle felt set up, avoid dust to block anti-static filter bag main body, affect the filtering effect of anti-static filter bag main body.

This utility model relates to an antistatic PE composite film structure, comprising: a film body, with easy-tear grooves at both ends of the film body, the easy-tear grooves having a serrated structure design; multiple sets of circular grooves on the surface of the film body, with connecting grooves between the multiple sets of circular grooves, the interiors of the circular grooves and the connecting grooves being interconnected; a limiting frame fitted at the top and bottom of the film body, with multiple sets of protrusions fixedly connected to the top of the limiting frame, and a hydrophobic groove between two sets of protrusions; the inner sidewall of the limiting frame is coated with antistatic adhesive, and the limiting frame is bonded to the film body by the antistatic adhesive. The beneficial effect of this utility model is that, through the design of the circular grooves and connecting grooves, static electricity generated after friction with external objects during transportation can be reduced, greatly improving the overall practicality.

The utility model discloses an anti-static conductive container bag, which relates to the technical field of container bags and comprises a wear-resistant bag, a tear-resistant layer is fixedly mounted in the wear-resistant bag, a feed port is fixedly mounted at the top of the tear-resistant layer, and a conductive jackscrew is fixedly mounted at the bottom in the tear-resistant layer. Conductive side wires are fixedly mounted on the periphery of the interior of the anti-tearing layer, conductive inner films are fixedly mounted in the conductive side wires, copper wire rods are fixedly mounted in the conductive side wires, copper blocks are fixedly mounted in the middles of the copper wire rods, and bottom blocks are fixedly mounted at the bottom of the interior of the anti-tearing layer. According to the anti-static conductive container bag, through connection of the conductive jackscrew, the conductive side wire, the copper wire rod, the copper wire, the copper wire net and the conductive copper wire, static electricity generated in the anti-static conductive container bag can be sent out from the conductive plate, and the conductive plate makes contact with the ground so that the static electricity can be released; and the anti-static effect of the anti-static conductive container bag is improved.

The invention discloses a fingerprint reading circuit, a fingerprint identification module, a display assembly and electronic equipment, and belongs to the technical field of fingerprint detection. The fingerprint reading circuit comprises an operational amplifier, and the inverted input end of the operational amplifier is connected with the induction electrode; the first end of the feedback capacitor is connected with the inverted input end of the operational amplifier, and the second end of the feedback capacitor is connected with the output end of the operational amplifier; the first end of the bleeder circuit is connected with the induction electrode, and the second end of the bleeder circuit is grounded; or the first end of the bleeder circuit is connected with the first end of the feedback capacitor, and the second end of the bleeder circuit is connected with the second end of the feedback capacitor.

The utility model discloses an anti-static valve device which comprises a valve body, the outer side of the valve body is fixedly connected with a fixing column, the top of the fixing column is fixedly connected with a connecting column, a valve rod is arranged in the connecting column, the outer side of the valve rod is fixedly connected with a hand wheel, the bottom of the valve rod is fixedly connected with a valve plate, a first sliding groove is formed in the inner wall of the fixing column, and a first steel ball is arranged in the first sliding groove. The upper surface of the valve plate is fixedly connected with two symmetrical limiting plates, second sliding grooves are formed in the side faces of the limiting plates, an oil storage cavity is formed in the valve rod, a piston is arranged in the oil storage cavity, and a second steel ball is arranged in the oil storage cavity. Through the valve rod, the oil storage cavity, the piston, the second steel ball, the through hole and the oil inlet, the problem that after a spring is used for a long time, elasticity is attenuated, and consequently the steel ball is loosened is solved, potential safety accidents are reduced, and through the valve rod, the valve plate, the first sliding groove, the first steel ball, the limiting plate and the second sliding groove, the situation that the valve plate deflects due to rotation of the valve rod to generate static electricity is avoided. And the anti-static effect of the valve is further enhanced.

The utility model belongs to the field of foam boards, and particularly relates to an anti-static packaging foam board box which comprises a foam box. A top sealing device is movably connected to the top of the foam box, catching grooves are formed in the front face and the back face of the foam box, a round hole is formed in the other side of the foam box, a partition plate is fixedly connected to the bottom of the inner wall of the foam box, a fixing plate is fixedly connected to one side of the partition plate, and a clamping device is arranged on the other side of the fixing plate. The clamping device is movably arranged in the circular hole; through the arrangement of the top sealing device, the foam box can be effectively sealed, generation and conduction of static electricity can be reduced, objects in the foam box can be protected against static electricity damage, through the arrangement of the partition plate, the fixing plate and the clamping device, the foam box can be adjusted to adapt to the objects of different sizes and shapes, contact between the objects and the foam box is isolated, and the service life of the foam box is prolonged. Generation and accumulation of static electricity are reduced, the risk of static electricity conduction can be reduced by reducing the contact area, and the anti-static effect is improved.

The utility model discloses a kind of metal grid shielding cases of anti-static interference's LCD display screen, it is related to LCD display screen technical field, and it includes: metal cover and the metal grid being set in the inside of metal cover, the rear surface of the metal cover is provided with shielding case, and the rear surface of the metal cover is provided with electromagnetic shielding film in the front of shielding case, the outside of the metal cover is also installed with ground plate, the front surface of the metal cover and the rear surface of shielding case are coated with antistatic coating. By installing shielding case on the rear surface of metal cover to increase its thickness, which can effectively improve the shielding ability of electromagnetic interference, and using ground plate can transmit static electricity to the ground through the conductor, avoid static electricity affecting the work of LCD display screen, by setting electromagnetic shielding film between metal cover and shielding case, which effectively suppresses electromagnetic interference and static interference, thereby improving display effect and the stability of equipment.

The utility model relates to the technical field of resistors, and discloses a resistor for an integrated circuit, which comprises a resistor shell, leads penetrate through and are fixedly connected with the left end and the right end of the resistor shell, a groove is arranged in the middle of the outer wall of the resistor shell, and fillers are filled in the middle of the inner wall of the resistor shell and exist in a liquid form. According to the utility model, the pigment belt is connected to the outer wall of the dust collection resistance device and is used for improving impedance and enhancing anti-static performance, the pigment belt is made of an organic substrate material and has high-temperature-resistant and moisture-resistant effects, the high-temperature-resistant and moisture-resistant effects of the resistor body are improved, and the inner protection layer and the outer protection layer are arranged, so that the resistance of the resistor body is improved. The resistance device is protected from mechanical damage, moisture or chemical solution erosion, the resistance layer is protected from invasion and damage of moisture, pollutants or mechanical stress, and the capacitance value of the resistance device can be increased by arranging the capacitance filler.

The anti-static work clothes with the flame-retardant function comprise an upper garment, a lower garment, female buckles and cuff bandage assemblies, the upper garment and the lower garment are made of flame-retardant fibers and conductive fibers, the female buckles are fixedly connected to cuffs or trouser openings, and the cuff bandage assemblies are connected to the female buckles so that the wrapping state of the cuffs or the trouser openings can be adjusted. According to the anti-static work clothes with the flame-retardant function, the female buckles and the cuff binding band assemblies are arranged at the cuffs or the trouser openings, so that the cuffs or the trouser openings can be conveniently bound, and the situation that the cuffs or the trouser openings are exposed out of the interiors of workers to affect flame-retardant and anti-static use of the work clothes can be avoided; in addition, a worker can conveniently bind the cuffs or the trouser openings; according to the anti-static working clothes with the flame-retardant function, through the arrangement of the belt bodies and the lantern rings, after a worker wears the anti-static working clothes with the flame-retardant function, electrical continuity of the whole clothes can be conveniently kept, so that the worker is prevented from being affected by static electricity when making contact with working objects, and the anti-static effect of the whole clothes is improved.

The invention discloses a terylene tatting gray fabric with an antistatic structure, the terylene tatting gray fabric comprises a gray fabric body, the gray fabric body comprises a gray fabric inner layer, an antibacterial layer, an antistatic layer, an anti-deformation layer and a gray fabric outer layer, the antibacterial layer is arranged on the inner side of the gray fabric inner layer, the antistatic layer is arranged on the outer side of the gray fabric inner layer, and the anti-deformation layer is arranged on the outer side of the antistatic layer. A gray fabric outer layer is arranged on the outer side of the anti-deformation layer, and an ultraviolet-proof layer is arranged on the outer side of the gray fabric outer layer. According to the terylene tatting gray fabric with the antistatic structure, the antistatic layer is arranged, the antistatic layer comprises permanent conductive fibers, terylene fibers and anti-oxidation lines, static electricity can be conveniently released and dredged, meanwhile, the antibacterial layer and the skin touch layer are further arranged, the antibacterial layer is formed by weaving graphene modified terylene fibers and silver fibers, and the skin touch layer is formed by weaving graphene modified terylene fibers and silver fibers. The skin touch layer is formed by weaving the pure cotton fiber layer and the bamboo fiber fabric layer in a crossed mode, so that when the gray fabric body is used, the anti-static effect of the gray fabric body in the using process is improved, and the wearing comfort is improved.