1536results about How to "Eliminate static electricity" patented technology

The invention discloses a special epoxy impregnating compound for a basalt fiber and a preparation method of the special epoxy impregnating compound. The special epoxy impregnating compound for the basalt fiber is prepared from the following components in percentage by weight: 5.0%-8.0% of an epoxy latex film-forming agent, 0.1%-1% of a lubricant, 0.5%-1.5% of binder, 0.5%-1.5% of plasticizer, 0.2%-1.0% of an antistatic agent, 0.5%-1.0% of a coupling agent and the balance of soft water. The reinforced textile type impregnating compound is suitable for a basalt-reinforced thermosetting phenolic epoxy resin composite material, is good in textile property, and is capable of promoting the binding force of the basalt fiber and the reinforced thermosetting high-molecular polymer.

The invention discloses a polyurethane fiber dry spinning oil agent, which comprises 30 to 80 weight percent of dimethyl silicon oil, 10 to 50 weight percent of mineral oil, 1 to 7.5 weight percent of high-carbon isomeric fatty alcohol or acid, 1 to 5 weight percent of dispersed component, 0.1 to 1.5 weight percent of stearate and 2 to 20 weight percent of antistatic component. The dispersed component is a mixture of an organic silicon surfactant and acrylic acid-maleic acid copolymer, and the weight ratio of the organic silicon surfactant to the crylic acid-maleic acid copolymer is 1:0.5-2; and the antistatic component is a mixture of polyether silicon oil and nonionic isomeric alcohol polyethenoxy ether, and the weight ratio of the polyether silicon oil to the nonionic isomeric alcohol polyethenoxy ether is 1:0.5-2. The polyurethane fiber dry spinning oil agent has excellent smoothness, softness, antistatic property, stable performance and excellent anti-adherent performance; polyurethane fiber treated by the oil agent has good unreeling property and forming property; and in the subsequent processing flow, polyurethane filaments are easy to unreel, not drop edge and has few broken filaments.

The invention relates to electrically conductive thread. Said thread comprises at least one elastic core thread, at least one electrically conductive thread that is wound around the core thread and at least one binding thread that is wound around the core thread and is non-electrically conductive. The extensibility of the entire electrically conductive thread is restricted by the binding thread.

The invention relates to a conductive plastic which consists of the following components by mass percentages: 30 percent to 70 percent of polymer matrix, 15 percent to 50 percent of glass fiber, 10 percent to 35 percent of conductive carbon black and 1 percent to 5 percent of modifier. The invention also provides a preparation method of the conductive plastic. The conductive plastic comprises the glass fiber and the conductive black, wherein, the glass fiber can enhance the mechanical performance of the conductive plastic, improve the shrinkage of the plastic, eliminate static electricity effectively and have good high temperature resistance simultaneously.

The invention relates to an anti-wrinkle cloth feeding device of a spreading machine. The front end of the device is provided with a cloth pressing roller parallel to the cloth discharging roller. The two ends of the cloth pressing roller are embedded in the slider through bearings. The sliding block is slidingly matched with the chute arranged on the end of the cross bar of the frame, and a spring is arranged between the sliding block and the end of the chute; the cloth outlet roller and / or pressing roller are hollow rollers, and the hollow roller There are several ventilation holes evenly arranged on the wall, one end of the hollow roller is provided with a plugging head, and the other end of the hollow roller is connected to the steam source through an air pump and a pipeline; an antistatic coating is provided on the surface of the press roller, and the corresponding cloth passes through The cloth guide roller is driven by the cloth feed roller to convey to the tension roller, and is sent out from between the cloth outlet roller and the cloth pressure roller. The cloth adjusting device of the cloth spreader has the characteristics of relatively simple structure, convenient operation, smooth output cloth, can eliminate static electricity on the cloth surface, and is safe and reliable to use.

The invention relates to a cleaning method for a self-cleaning photovoltaic panel of a streetlamp. The self-cleaning photovoltaic panel comprises a cleaning device and a power generating board, wherein the power generating board is arranged at the upper end of a lamp post of the streetlamp in an inclined mode; a gas exhaust slot is fixedly formed in the upper side edge of the power generating board; the cleaning device comprises a speed limiting belt, a connecting rod and a pressure gas cavity; the speed limiting belt is paved on a road at equal distance; the lower surface of the speed limiting belt is fixedly connected with a top plate of the pressure gas cavity through the connecting rod; the top plate is connected with a bottom plate of the pressure gas cavity through a pressure spring; the pressure gas cavity is in a gastight state, and communicates with the gas exhaust slot through a gas guide tube; and a special gas inlet is further formed in the pressure gas cavity. The photovoltaic panel can be automatically cleaned according to traffic flow, so that the service life of the photovoltaic panel is effectively prolonged.

The preparation process of alpha-acetyl-gamma-butyrolactone includes reaction section, neutralization section and distillation section, and features the reaction section, which includes adding catalyst into benzene solvent, heating while stirring, fast cooling and dropping the liquid mixture of gamma-butyrolactone and acylating agent; the neutralization section before extraction; and the distillation section to prepare alpha-acetyl-gamma-butyrolactone. The present invention also relates to the reactor with one increased buffering reflux unit for preparing alpha-acetyl-gamma-butyrolactone.

The application relates to the field of secondary batteries and particularly relates to a membrane and a secondary battery thereof. The membrane of the application comprises a base material and a coating adhered to the surface of the base material, wherein the coating contains an anti-static additive, a bonding agent and ceramic material particles; a carbon material is selected as the anti-static additive; the ratio of the thickness of the coating to the median particle diameter of the ceramic material particles is 1 to (0.5-1.5). The coating of the membrane has high porosity, is of a porous configuration with vertical macropores, and has good electrolyte diffusion and pole piece interface bonding force, so that the rigidity and safety performances of a battery core are improved. Since the carbon material is added as the anti-static additive, the electronic conductivity of the coating is improved, the static electricity problem of the coating is eliminated, the electrolyte absorption capacity of the coating can be further improved, and the dynamic performance of the battery core is improved.

The invention discloses a display panel and a mother board. The display panel mother board comprises a plurality of display panels arranged in an array mode; a display area and a non-display area on the periphery of the display area are defined on the surface of each display panel; each non-display area is provided with a plurality of conductive gaskets and a plurality of short-circuit connectinglines; an electrostatic short circuit ring is arranged on the non-display area of the display panel which is at least not in the first row; and one ends of the plurality of the short circuit connecting lines in each display panel in the same column are connected to the plurality of the conductive gaskets respectively, and the other ends of the short circuit connecting lines in each display panel are electrically connected with the electrostatic short circuit ring of the adjacent display panel in the next row. Therefore, static electricity generated for the display panels in a test or cutting process of the display panel mother board can be eliminated, and the electrostatic protection effect of the panels is improved.

The present invention provides a double-sided pressure-sensitive adhesive tape or sheet for wiring circuit board, which includes a pressure-sensitive adhesive layer formed by a pressure-sensitive adhesive composition, wherein the pressure-sensitive adhesive composition contains an acrylic polymer as a main component and further contains an electrically conductive filler in a proportion of 5 to 100 parts by weight with respect to 100 parts by weight of a total solid in the pressure-sensitive adhesive composition except the electrically conductive filler. The double-sided pressure-sensitive adhesive tape or sheet is excellent in adhesiveness, electrically conducting property and anti-repulsion property, and thus can be advantageously used for wiring circuit board.

The invention provides an array substrate motherboard, a manufacturing method of the array substrate motherboard and a static electricity elimination device, and relates to the technical field of display. Static electricity generated when the friction orientation process is conducted on the array substrate motherboard can be eliminated. The array substrate motherboard comprises a transparent substrate, a display area and a non-display area, wherein the display area and the non-display area are formed on the transparent substrate, and an orientation layer is arranged on the display area. In addition, the array substrate motherboard further comprises a first wire and a second wire, wherein the first wire is located on the upper surface of the transparent substrate in the non-display area, the second wire is located on the lower surface of the transparent substrate in the non-display area, the first wire and the second wire are connected through a through hole in the transparent substrate, and the upper surface and the lower surface are oppositely arranged.

There is provided a static eliminator for accurately detecting a contamination condition of a discharge electrode, in which a target value as a target frame ground current value is changed from, for example, zero as a reference alternately to the plus side and the minus side to such a degree as not to affect the ion balance of a workpiece, and the follow-up time, namely a phase delay, with respect to the change in target value differs depending on the contamination condition of the discharge electrode, and becomes longer with the progress of the contamination, and by use of this characteristic, a plurality of thresholds are prepared and compared with a detected frame ground current value, so as to detect the contamination condition of the discharge electrode.

The embodiment of the invention discloses a thin film cutting device. The thin film cutting device comprises a material supply mechanism, a dust removal mechanism, a cutting mechanism and an electrostatic eliminating mechanism; the cutting mechanism comprises a cutting base plate, a cutting pressing plate, a cutting knife and a driving piece; the cutting pressing plate is matched with the cutting base plate to clamp a thin film to be cut, and a cutting gap is formed in the cutting pressing plate; a cutting edge line intersects with the surface of the thin film to be cut to form a predetermined angle, and the knife point of the cutting knife penetrates through the cutting gap to cut the thin film; the driving piece drives the cutting knife to move reciprocally along the cutting gap to cut the thin film; the electrostatic eliminating mechanism comprises an electrostatic eliminating mechanism before cutting and an electrostatic eliminating mechanism after cutting. According to the embodiment of the invention, the cutting base plate and the cutting pressing plate are arranged, the cutting gap is formed in the cutting pressing plate for the cutting edge line to intersect with the surface of the thin film to be cut to form the predetermined angle, and the thin film is subjected to high-quality cutting; the surface cleanness of the cut film is effectively ensured and static electricity of the film is eliminated with the cooperation of the dust removal mechanism and the electrostatic eliminating mechanism; the thin film cutting device is beneficial to stacking films tidily.

The invention discloses a method for producing basalt fiber rope nets, which comprises the following processes of: heat soaking treatment, hot-pressing treatment, weaving ropes, fireproof and wear-resistant treatment, steaming treatment, and the like. The heat soaking treatment solution contains an anionic surfactant, sodium alga acid and other aids; a tension regulation device is arranged on a high-speed braiding machine; and the fireproof and wear-resistant treatment solution contains PTFE, neutral salts, and other active agents. The method has reasonable process and advanced treatment technology and method, and the produced rope nets have the advantages of high temperature resistance, corrosion resistance, high intensity, high safety, and high cost performance.