216 results about "Static Charges" patented technology

The invention discloses display screen surface detection equipment and process based on low-loss alignment clamping. The equipment comprises a carrying table, a transferring unit, a front lightening detection unit, a back appearance detection unit, a static electricity eliminator and a plurality of auxiliary light sources. On one hand, low-abrasion alignment clamping of the display screen is achieved based on lifting in rolling supporting formed by the balls and side edge synchronous folding type patting and aligning, and meanwhile due to space layout limitation, the back appearance detection face is covered with the view angle formed based on the fact that the display screen is disengaged from the deck plate and the self-detection window faces upwards, so that the requirement for one-time clamping and needle mold alignment is met. Front lightening detection and back appearance detection are synchronized; on the other hand, on the basis of cooperation of auxiliary light and ionic wind, static electricity is removed, meanwhile, loose dust is blown away on the basis of neutralizing surface static charges, coordinate marking is conducted on dust difficult to remove through the adopted auxiliary light, and meanwhile the corresponding area of dust coordinates is automatically shielded in an obtained image; the negative influence of dust and static electricity on the detection result is eliminated.

An apparatus may be configured as a blower, vacuum, or combination thereof. The apparatus includes a fan and motor operable to generate an airflow. A flow tube of the apparatus has an inlet end, an outlet end and an interior surface. The flow tube is coupled receive the airflow at the inlet end and deliver the airflow to the outlet end. An ion generator of the apparatus is operable to ionize the airflow moving through the interior surface of the flow tube to reduce static electrical charges induced within at least the flow tube.

The present invention discloses a dust suction device for transporting fine building materials through a pipeline, which comprises a bracket including a feeding port at the top and a discharging port at the bottom; a dust suction mechanism including a dust suction pipe, an elastic cord, a dust suction spherical shell, an elastic spherical balloon, rubber balls and fiber balls. The two ends of the dust suction pipe are respectively communicated with the feeding port and the discharging port. The dust suction spherical shell is suspended in the dust suction pipe by the elastic cord. The elastic spherical balloon is arranged in the dust suction spherical shell. The number of the rubber balls and the fiber balls is multiple and both are arranged in the elastic spherical balloon. In the present invention, the dust suction spherical shell is impacted by the fine building materials to cause it to vibrate. The rubber balls and the fiber balls in the elastic spherical balloon collide and rub against each other to generate heat and static electricity. After being heated and expanded, the elastic spherical balloon contacts the dust suction spherical shell and transfers the static charge to the dust suction spherical shell, so that the dust suction spherical shell can electrostatically adsorb the surrounding fine building materials to achieve the dust suction effect. The present invention relates to the field of transporting fine building materials.

The invention provides a glass substrate static electricity eliminating and packing paper grabbing device which comprises a collecting assembly, a conveying assembly and a loading unit are arranged on the front side of the collecting assembly, a guiding and conveying unit is erected on the top of the collecting assembly, and a first mechanical arm and a second mechanical arm are assembled at the driving end of the guiding and conveying unit; an adsorption assembly is installed at the output end of the second mechanical arm in a butt joint mode, a feeding component is installed at the output end of the first mechanical arm in a butt joint mode, an electrostatic elimination unit is fixedly installed in the feeding component, clamping units are assembled on the two sides of the top of the feeding component, and the clamping units extend to the front side of the feeding component. Positive and negative static charges at the interface can be quickly neutralized through the air blowing nozzles uniformly distributed on the ion air pipe, the electrostatic adsorption force between the packing paper and the base plate is thoroughly damaged, compared with a traditional local static elimination mode, the neutralization efficiency is remarkably improved, instant separation of the packing paper and the base plate can be achieved, and manual intervention is not needed in the separation process.

The utility model relates to the technical field of intelligent electric meters, and discloses an electrostatic interference detection circuit and an electric meter, the electrostatic interference detection circuit comprises a charge processing circuit and a signal trigger, the input end of the charge processing circuit collects electrostatic charges of the detection end of the electric meter, and the output end of the charge processing circuit is connected with the input end of the signal trigger; the voltage conversion module is used for converting the electrostatic charges into voltage signals; the power supply end of the signal trigger is connected with the first power supply; the electric meter comprises an electric meter body, a charge processing circuit and a signal trigger. The electric meter can detect electrostatic interference events, the electricity stealing phenomenon caused by electrostatic interference is avoided, and the charge processing circuit and the signal trigger are simple in structure and low in cost.

The invention discloses a detection jig for a display screen, and belongs to the technical field of display screen detection, the detection jig comprises a pressure measurement platform and a jig seat for placing a liquid crystal screen and a touch outer screen, a piston extrusion cavity is formed in the jig seat, and a pressurization assembly is arranged in the piston extrusion cavity. Through the arrangement of the damping assembly and the pressure measurement platform, the damping assembly can be utilized to buffer and support the liquid crystal screen before the liquid crystal screen is attached and during pressure-bearing detection, so that partial kinetic energy of the liquid crystal screen when the liquid crystal screen is pressed is conveniently absorbed, rigid contact between the upper end face and the lower end face of the liquid crystal screen when the liquid crystal screen is pressed is avoided, and the pressure-bearing state of the liquid crystal screen during subsequent forward pressing is simulated; meanwhile, through the arrangement of the electromagnetic plate and the thin towel belt, the Lorentz force formed by the electromagnetic plate can be used for transferring electrostatic charges to one side of the screen, an electrostatic field is located below the thin towel belt on one side, and whether static electricity exists on the screen in the whole machining process or not is rapidly detected through attraction of the electrostatic field to the wet thin towel belt.

The utility model provides an anti-explosion holder, and belongs to the technical field of holders. The explosion-proof cradle head comprises an explosion-proof cradle head main control box, an explosion-proof monocular camera is arranged on one side of the explosion-proof cradle head main control box, an explosion-proof infrared camera is arranged on the other side of the explosion-proof cradle head main control box, a left connecting shaft is fixedly installed on one side of the explosion-proof monocular camera, and a right connecting shaft is fixedly installed on the other side of the explosion-proof cradle head main control box. A left connecting shaft is fixedly installed on one side of the explosion-proof infrared camera, a right connecting shaft is fixedly installed on one side of the explosion-proof infrared camera, shaft sleeves are arranged on the outer sides of the left connecting shaft and the right connecting shaft in a sleeving mode, bearings are arranged on the outer sides of the shaft sleeves in a sleeving mode, the bearings are fixedly connected with the explosion-proof cradle head main control box, and explosion-proof shells are arranged on the outer sides of the explosion-proof monocular camera, the explosion-proof cradle head main control box and the explosion-proof infrared camera. The anti-static explosion-proof device can effectively restrain generation of static charges, promotes natural dissipation of static electricity, prevents the static electricity from generating electric sparks to ignite dust, improves safety performance, and has high practical value.

The utility model is suitable for the technical field of electrical control cabinets, and provides an anti-static dust removal device of an electrical control cabinet, which comprises a control cabinet main body, a sealing assembly, a positioning assembly, a cleaning assembly and a ventilation assembly, the sealing assembly, the positioning assembly, the cleaning assembly and the ventilation assembly are all installed on the control cabinet body, the sealing assembly comprises a sealing door, an installation groove and an installation rod, the installation groove is formed in the outer wall face of the sealing door, and the end face and the free end of the installation rod are connected with the sealing door through the installation groove. Air is ionized to generate positive and negative ions, and the positive and negative ions are blown to an electronic element mounted in the control cabinet main body, so that electrostatic charges are neutralized; through the arrangement of the cleaning assembly and the ventilation assembly, the air inlet and the air outlet are cleaned, blockage caused by a large amount of dust and sundries is avoided, and when the air inlet is cleaned, the control cabinet main body is sealed through the sealing plate, so that the cleaned dust is prevented from falling into the control cabinet main body.

The utility model provides an antistatic polyester fabric, which relates to the technical field of knitted fabrics and comprises an outer weaving mechanism, the outer weaving mechanism comprises polypropylene fibers, and silver fibers are transversely crossed on the polypropylene fibers. According to the utility model, the nano fiber yarns and the graphene composite wires are used for multi-dimensional staggered weaving, so that the antistatic synergistic effect of the fabric is obviously enhanced, the nano fiber yarns are subjected to Z-shaped interspersed sewing by 0.25 mm platinum gold needles at intervals of 2mm in the warp direction, and a directional charge guide channel is formed; the graphene composite wires are woven in a crossed mode at the oblique angle of 45 degrees between nanofiber lines to form a honeycomb-shaped reinforcing structure, static charge dissipation is accelerated through a three-dimensional conductive network, and a double-helix antistatic grid of an outer weaving mechanism is woven through 12 * 12 warp and weft nodes of silver fibers and polypropylene fibers to achieve surface static voltage sharing. The 45-degree conductive net-shaped structure of the in-sleeve mechanism enables the conductive polyester fibers to wrap the carbon fibers at the intervals of 5 mm, and a continuous low-impedance conductive path is formed.

The utility model relates to the technical field of textile instruments, in particular to a drafting device of a wool type fiber drawing frame, which is characterized in that when wool type fibers pass through a leather roller, a drafting roller and a pull-out roller of a drawing frame body to be drafted and pulled out, an electrostatic elimination component is started to increase the air humidity in the drawing frame body, and the conductive characteristic of water molecules is utilized to eliminate the static electricity in the drawing frame body. Water molecules in the air are combined with static charges on the surfaces of the wool-type fibers, so that static electricity is neutralized, the influence of the static electricity is reduced, and the influence of the static electricity on wool-type fiber processing is reduced; comprising a drawing frame body, a leather roller, a drafting roller and a pull-out roller, the leather roller, the drafting roller and the pull-out roller which are used for wool type fiber drawing and drafting are sequentially installed on the inner wall of the drawing frame body, the drawing frame further comprises a static electricity eliminating assembly, and the static electricity eliminating assembly is installed on the drawing frame body.

The composite non-woven fabric comprises a base fabric layer, an antistatic layer and a protective layer which are sequentially arranged from inside to outside, the base fabric layer comprises an electrostatic channel, the electrostatic channel comprises a conductive net groove and a conductive net protective area, the antistatic layer comprises a conductive net and a connecting area, and the base fabric layer is connected with the antistatic layer in an embedded mode. The protective layer is connected with the antistatic layer through sewing, the top end of the conductive net is connected into the conductive net groove through gluing, and the top end of the conductive net protective area is connected with the connecting area through gluing. The conductive net is additionally arranged between the two layers of non-woven fabrics, the conductive net is embedded in the base cloth layer, so that resistance on the surface of the non-woven fabrics is reduced, static charges can be leaked, a moisture storage part is formed on the base cloth layer, generation and accumulation of static electricity are reduced through air circulation in a dry external environment, and a protective layer is formed on the outer side of the conductive net, so that the moisture storage part and the protective layer are effectively protected. And the protective layer is made of cotton fibers, so that static electricity is reduced.

The invention relates to the technical field of film laminating equipment, in particular to film material attaching equipment for a light guide plate. According to the technical scheme, the film laminating machine comprises a processing table, the top end of the processing table is fixedly connected with a film laminating machine body, two sets of pressing rollers are installed in the film laminating machine body, a smoothing roller is installed on one side in the film laminating machine body, and a film rolling roller is installed at the top end of the inner wall of the film laminating machine body. By arranging the eliminating assembly, when the light guide plate is conveyed into the film laminating machine, ionic wind can be blown to the surface of a conveyed film material through the eliminating assembly, so that redundant electrostatic charges on the surface of the film material can be neutralized through the ionic wind, and static electricity can be eliminated; therefore, the attachment between the film material and the light guide plate is facilitated, and the problem that static electricity is generated due to friction on the surface of the film material is solved.

The invention provides an arrangement for reducing static charge in a fluid bed dryer. The arrangement includes a hollow cylinder having an inner surface and an outer surface. The inner surface has a plurality of slotted projections formed radially at equal intervals along the axis of the hollow cylinder. The outer surface has an ionizing apparatus mounted on each of the slotted projections through a retention means. The arrangement further includes a pair of coupling means at both ends of the hollow cylinder for coupling the arrangement to the hot air supply duct of the fluid bed dryer. On applying a voltage, the ionizing apparatus, generate positive and negative ions into the hollow cylinder. The generated positive and negative ions are carried by the hot air to the sample drying unit of the fluid bed dryer for neutralizing the static charge generated during the drying of the sample.

The invention discloses a composite energy recovery system and electrostatic spinning equipment, and relates to the technical field of electrostatic spinning, and the composite energy recovery system is integrated by an electrostatic charge capture layer, a kinetic energy-electric energy conversion layer and an intelligent energy management layer, so that multi-energy collaborative recovery is realized; specifically, electrostatic charges of charged fibers are collected and captured through an electrostatic charge capturing layer, and meanwhile, in a kinetic energy-electric energy conversion layer, a piezoelectric effect is triggered by fiber impact and contact electrification of fiber sliding is utilized; static charges collected in the static charge capture layer and pulse type electric energy generated in the kinetic energy-electric energy conversion layer are stored in the intelligent energy management layer, so that energy is recycled, and the problem of waste of electric power resources is avoided.

The utility model relates to the technical field of chip detection, and discloses a detection device for a semiconductor chip, which solves the problems in the background technology and comprises a working table, a vacuum chamber is arranged on the working table, a vacuum machine is arranged at the top of the vacuum chamber, an anti-static bottom plate is arranged at the bottom of the vacuum chamber, and the anti-static bottom plate is arranged on the working table. Chip detection assemblies are arranged on the anti-static bottom plate, chip clamping grooves are formed between the chip detection assemblies, the anti-static bottom plate is connected with a grounding wire, the grounding wire penetrates through the side wall of the vacuum chamber and is connected with the ground, and an ion fan is arranged in the vacuum chamber. Static charges are neutralized in time, and the chip is prevented from being damaged by electrostatic discharge in the detection process, so that the performance and reliability of the chip are guaranteed.

The utility model discloses an antistatic PET silica gel protective film, which relates to the technical field of protective films and comprises a basic PET film layer, an antistatic layer, a functional enhancement layer, a silica gel coating and an adhesion layer which are sequentially attached from top to bottom, release holes are symmetrically arranged on two sides of the basic PET film layer, an exhaust mechanism is arranged on the adhesion layer, and the functional enhancement layer is arranged on the silica gel coating. The air exhaust mechanism comprises reserved cavities symmetrically formed in the bottom of the adhesion layer, an air exhaust groove is formed in the adhesion layer and located between the two reserved cavities, a micro taper hole is formed in the side, away from the air exhaust groove, of each reserved cavity, and the micro taper holes are in a closed state when air is not exhausted. The adhesive layer is attached to a protected article, in the attaching process, redundant bubbles are discharged through the exhaust mechanism on the adhesive layer, and bubbles generated on the contact face of the film and the article after the film is attached to the article are reduced; and moreover, static charges can be eliminated through the anti-static layer, so that adverse effects of static electricity on the protective film are prevented.

The invention belongs to the technical field of semiconductor devices, and particularly relates to a light-emitting diode structure with an electrostatic protection function, which comprises an insulating base, a transparent lampshade arranged on the end surface of the insulating base, a conducting ring, a light-emitting diode chip, a light-emitting diode chip and a light-emitting diode chip, the conductive ring is fixedly connected to the outer side wall of the transparent lampshade in a sleeving mode, the conductive ring is fixedly connected with the top of the insulating base, the outer side wall of the transparent lampshade and the side wall of the insulating base are each coated with a transparent conductive coating, the electrostatic breakdown unit is installed at the bottom of the insulating base, and the conductive ring is provided with a conductive assembly. Weak electrostatic charges can be timely guided to leave the outer surface of the light-emitting diode to be gathered, static electricity can be utilized to break down air to generate airflow, dust on the surface of the light-emitting diode is eliminated through the airflow, the electrostatic charges can be prevented from invading a semiconductor light-emitting element to affect the light-emitting effect, and dust can be automatically removed.

This invention discloses a method for preparing a composite material rotor with electrostatic discharge (ESD) function: 1. Fabricating a composite material rotor, applying adhesive to the surface of the composite material rotor, and attaching ESD material, followed by high-temperature curing, polishing, cleaning, and drying of the ESD material, and then spraying a primer onto the rotor surface; 2. Installing semiconductor protective devices and metal discharge needles on the rotor obtained in step 1, followed by spraying a topcoat onto the rotor surface, and finally drying, polishing, and grinding. This invention also discloses the prepared composite material rotor with ESD function, and a method for performing ESD using the composite material rotor with ESD function. The method for preparing a composite material rotor with ESD function provided by this invention effectively releases the static charge generated by the rotor of a propeller aircraft during high-speed operation, solving the problem of electrostatic discharge damage to aircraft electrical equipment caused by accumulated static charge.

The utility model discloses an anti-static yarn threading module and a palm threading machine, the anti-static yarn threading module comprises an ion generator and a sword belt guide rail, the sword belt guide rail is provided with a sword belt groove, an air hole and a notch, the air hole and the notch are respectively arranged at two sides of the sword belt guide rail and are both communicated with the sword belt groove, the air hole is used for introducing air flow into the sword belt groove, and the gap is communicated with the sword belt groove. The ion generator is located on the side, provided with the notch, of the rapier belt guide rail, when the yarn moves out of the rapier belt groove from the notch, the yarn is exactly located in the area where the antistatic gas is located, ions carried by the antistatic gas can make full contact with the yarn, electrostatic charges carried by the yarn are rapidly neutralized, and the antistatic gas is located in the area where the antistatic gas is located. Therefore, static electricity on the yarn is conveniently and efficiently eliminated, no pollution is caused to equipment, and the reliability is high.

An improved mechanical electrostatic filter assembly for filtering an air stream from particulates, comprising either a single cartridge or multiple cartridges positioned in a consecutive manner, either close together or separated from one another via air gaps, each of the multiple cartridges comprising inner filtering media, each of the multiple cartridges haying a back wall and a front wall, each of the back wall and each of the front wall having multiple openings through which the air stream is passing.As the air stream with particulates approaching the improved mechanical electrostatic filter assembly, and hitting an outer surface of the front wall of a first cartridge, friction is established and the particulates get electrostatically charged, wherein the air stream with the electrostatically charged particulates passing through the multiple openings of the front wall and the electrostatically charged particulates are electrically coupled to the inner filtering media, the air stream exiting the first cartridge can pass through at least one additional cartridge for filtering the particulates remained in the air stream.

The invention discloses an electrostatic elimination device based on a pulsed electric field, and relates to the technical field of air treatment.The electrostatic elimination device based on the pulsed electric field comprises a shell, a medium-frequency pulsed electric field structure, a high-frequency pulsed electric field structure and a low-frequency pulsed electric field structure, and a containing space is formed in the shell; the intermediate-frequency pulse electric field structure is arranged in the accommodating space and divides the accommodating space into a top-layer static elimination space and a bottom-layer static elimination space, and the top-layer static elimination space and the bottom-layer static elimination space are communicated through an air passing opening of the intermediate-frequency pulse electric field structure; the high-frequency pulse electric field structure is arranged in the top-layer static elimination space; and the low-frequency pulse electric field structure is arranged in the bottom layer static elimination space. Through three layers of pulse electric field structures with different frequencies, a device capable of performing layered static elimination on air is formed, so that static charges with different electric quantities can be treated in a targeted manner, various static charges can be eliminated in a balanced manner, and the overall effect and efficiency of static elimination are improved.

The application discloses a kind of round crystal processing with destatic device, belong to round crystal destatic technical field, including outer box and for being used to the processing mechanism of round crystal and carrying out destatic treatment, outer box is also provided with two for sending and sending out transfer mechanism and in-out mechanism of round crystal.The application is when round crystal enters the lower side of upper electrode plate, utilize high voltage power supply and electrify lower electrode sheet, form strong electric field, the electric field is excited by electrostatic induction on the back of round crystal and generates opposite polarity charge, generates uniform electrostatic adsorption force, firmly fixed on the surface of insulating sheet, realizes the lossless, clean fixing of round crystal;The application is set up air guide cabin and inner pole needle in the two sides of upper electrode plate, by applying several thousand volts high voltage generates strong electric field, ionize air and generate a large number of free electrons and positive ion, and form directional moving ion wind under the action of electric field, ion wind is directly blown to the surface of round crystal moving to the lower side of electrode plate, can rapidly, uniformly neutralize static charge on round crystal.

The utility model relates to the technical field of dust collectors, in particular to a static electricity leading-out structure for a handheld dust collector, which comprises a shell, a first chamber and a second chamber, the first chamber is arranged between two partition plates, and the second chamber is arranged in a gap between the outer walls of the partition plates and the inner wall of the shell. A holding handle is fixedly installed at the bottom of the shell, a containing groove communicated with the first cavity in the shell is formed in the holding handle, and a static electricity leading-out mechanism is arranged in the containing groove. Static electricity on the inner wall of the shell is led out to the PCB through the conducting wires, all static charges in the shell are led out, a user is prevented from being hurt by static electricity accumulated for a long time when the user uses the shell due to the fact that local static charges are not led out, and then the static electricity is prevented from being damaged by the static electricity accumulated for a long time through contact between the two ends of the transverse metal static cap and the two ends of the longitudinal metal static cap and the user. The static electricity is led out to the ground by taking a user as a conductor, so that the user is prevented from being injured by the static electricity accumulated for a long time.

The application provides a display module and a display device. The display module comprises a display panel and a light sensing device. The display panel comprises a light sensing area, and a first type of transistor is arranged in the light sensing area and participates in the generation process of a light emitting driving electric signal. The light sensing device overlaps the light sensing area in a direction perpendicular to the plane where the display panel is located. A floating gap exists between the light sensing device and the display panel, and an insulating part is arranged in the floating gap. The design of arranging the insulating part in the floating gap is conducive to eliminating the tendency of static charge accumulation caused by the small gap. In addition, considering that the insulating part has good insulation performance, the insulating part can block the accumulation process of static charge in the floating gap, thereby avoiding the formation of a strong interference electric field between the display panel and the light sensing device, and further reducing the risk of interference of the first type of transistor from the source, thereby ensuring the display effect of the display panel.

An electrostatic discharge protection garment for preventing sudden discharges of static electricity includes a shirt made of a fabric formed of a plurality of fibers. Some of the fibers are coated with an electrically conductive material. The coated fibers are in electrical communication with at least some uncoated fibers such that any electrostatic charge accumulated on the uncoated fibers is constantly dissipated to the environment via the electrically conductive material.

The utility model provides an anti-static device for coal mine electrical equipment, and belongs to the technical field of static prevention and control. Comprising a main arm, clamping plates are arranged at the two ends of the main arm, an adjusting assembly for adjusting the distance between the clamping plates is arranged on the main arm, the clamping plates are distributed towards the side of the main arm, a conductive plate is fixed to the face, facing the clamping plates, of the main arm, a conductive piece is vertically arranged on the main arm and makes contact with the conductive plate, and the conductive piece is movably assembled on the main arm. The conducting strip is in sliding contact with the conducting plate, and the main arm is provided with a pressing piece for adjusting the height of the conducting strip. According to the utility model, a conductive path is formed between the electrical equipment and the ground or the wall surface, so that static charges on the surface of the electrical equipment can be quickly guided into the ground, static accumulation is avoided, the safety of the equipment and personnel is protected, the flexibility and the adaptability are higher, a clamping assembly mode is adopted, the assembly and disassembly are easy, and the repeated utilization can be realized.

The invention relates to a fiber foreign matter sorting machine which comprises a foreign matter collecting system used for collecting and conveying foreign matters; the discharging assembly is used for generating and accumulating electrostatic charges; the electromagnetic vibration feeder is used for conveying materials; the electromagnetic vibration feeder comprises a conveying channel, a mounting opening and an adhesive tape opening are formed in the conveying channel, and the discharging assembly is located on the mounting opening. The foreign matter collecting system comprises a rack, an unwinding roller and a winding roller, the unwinding roller and the winding roller are arranged on the rack, an adhesive tape roll is arranged on the unwinding roller, and an adhesive tape on the adhesive tape roll penetrates through an adhesive tape opening to be connected with the winding roller. The fiber foreign matter sorting machine has the following advantages that fiber foreign matters in graphite powder are subjected to electrostatic sorting, and the separation effect is good; the sorting operation is carried out in the conveying channel, so that the conveying of the materials and the sorting of fiber foreign matters are synchronously carried out, and the working efficiency is high; the adhesive tape surface is adopted to adhere fiber foreign matters, the collection effect is good, and the removal efficiency is high.

The present invention relates to the field of ink additives, specifically an environmentally friendly antistatic LED-UV curing ink functional agent. The functional agent solves the problem of static electricity accumulation during long-term printing, and reduced ink adhesion caused by excessive addition of antistatic agents to UV inks when combating large amounts of static electricity, resulting in poor scratch resistance of the ink after curing, blurred printed layers, and reduced image quality. The functional agent comprises, by weight, 10-30 parts of a composite conductive nanomaterial, 6-12 parts of a resin, 20-40 parts of a silicone oil, 1-5 parts of a surfactant, and 10-20 parts of water. The composite conductive nanomaterial is prepared by stabilizing carbon nanotubes and iodinated polyacetylene by filling them with carbon nanotubes at a weight ratio of 1:1-1.2. The functional agent fills the carbon nanotubes with polyacetylene molecular chains, maintaining the function and structure of the long polyacetylene chains unaffected, thereby enhancing the antistatic agent's ability to derive static charges. This protects the ink from the effects of static electricity during long-term printing, thereby improving printing effects.

The present invention provides an electrostatic charge image developer and a processing cartridge for suppressing a density difference occurring between images having different image forming speeds. An electrostatic charge image developer includes: toner containing toner particles, the toner particles containing a binder resin, a release agent, and a nonionic surfactant; and a resin-coated carrier having magnetic particles and a resin layer coating the magnetic particles, with a true specific gravity of 3 g / cm<supgt;3< / supgt> or more and 4 g / cm<supgt;3< / supgt> or less.

The invention belongs to the technical field of respiratory protection equipment, and discloses an intelligent sensing monitoring and automatic replacement type respiratory protection device and method.The intelligent sensing monitoring and automatic replacement type respiratory protection device is characterized in that massive face data are analyzed and modeled by means of a 3D printing technology and an AI algorithm, and a shell assembly fitting a face contour skeleton is printed according to human face structural features; mechanical energy-electric energy is converted into static charges on the surface of a filter material of the shell assembly for self-supply, and the friction nano-generator adsorbs and captures tiny particles; and the integrated sensing chip bin is used for automatically sensing and responding to the change of breathing resistance of a wearer and the accumulation condition of the filter material in combination with multi-mode sensing, performing early warning in time, automatically replacing the filter material, automatically adjusting the filtering working state of the filter material of the shell assembly and completing the replacement of the filter material. According to the invention, a friction nanometer power generation technology is innovatively introduced, so that the adsorption effect on tiny particulate matters is improved, and the dust and poison capturing efficiency is remarkably improved.