31results about How to "Static electricity" patented technology

The invention provides a blended material with high acetate fiber content and a preparation method of the blended material. According to the invention, on one hand, the strength of acetate fiber per se is improved, and the crack resistance is improved; on the other hand, the clothing material obtained after blending is subjected to surface strengthening treatment, the stretch resistance, tear resistance and abrasion resistance are further improved, and the wet strength of the material is obviously improved. Through the treatment, the weakness that the mechanical strength of the acetate fiber is poor is eliminated, so that the content of the acetate fiber component in the blended material can be increased, and the excellent wearing properties of excellent touch, good air permeability, no static electricity and easiness in coloring of the acetate fiber can be reserved in the blended material to the maximum extent.

A flame-retarded and antistatic Polywoven Bag is used to solve the problem that whose average surface resistance is sharply lower than that of the national standards and is prepared by: (1) Making flame-retarded masterbatch A by mixture and plastication of the antimony oxide and the polypropylene; (2) Making flame-retarded masterbatch B by mixture and plastication of the Decabromobiphenyl ether and the polypropylene; (3) Making antistatic masterbatch by mixture and plastication of the static agent and the polypropylene; (4) Making the mixture of the flame-retarded masterbatch A, B,antistatic masterbatch and the polypropylene through the high rate agitator; (5) Making the filamentus disk through drawing it to pellicle and filamentus using the plastic machine; and (6) Surface treating using the static agent. It can be used in coal mine and chemical lines.

An adhesive chuck device capable of reliably loading and unloading substrates with a simple structure, on the substrate side of a holding plate (1), an adhesive member (3) and a deformable film (4) are provided, and the adhesive member (3) and The reverse side (A1) of the substrate (A) is relatively bonded and maintained, and the deformable film (4) can be deformed in and out in a direction intersecting with the side of the substrate (1a), and the substrate (A ) is bonded in contact with the bonding surface (3a) of the bonding member (3), and at the same time by forcibly pulling the two apart, the substrate (A) can be easily removed from the bonding surface of the bonding member (3) (3a) Stripping.

The present invention belongs to aerosol filter and relative equipment detecting technology field, relates to a aerosol electrostatic eliminator, comprising an electrostatic eliminating box, high voltage electrical source output device, and two high voltage electrodes, the electrostatic eliminating box is arranged with an air inlet, an air outlet and a mixed air open, the air inlet position opposites to the air outlet, the two high voltage electrodes separately are fixed at two sides of the box, the box inner is fixed with earth-plate, the output of the high voltage electric source output device connect to the two high voltage electrodes. The present invention can balance charge of the aerosol under the condition without change the ratio of particle size shift, leading charge distribution to content Boltzmann distribution.

The invention discloses a water-based environment-friendly ink printing method for a corrugated carton, and relates to the field of corrugated carton production. The method comprises the following steps of S1, cleaning; S2, detecting; S3, preparing liquid; S4, neutralizing; S5, quick-drying; S6, ink jetting; S7, drying; and S8, trimming. The method has the following advantages and effects that thepH value of the surface of the corrugated board is 7 by detecting and neutralizing the pH value of the corrugated board, so that the ink can be better colored after ink jet printing, meanwhile, the decoloration phenomenon occurs after printing of the ink is avoided, and the product quality of the corrugated board is improved.

The invention discloses a wrap-up device for textile. The wrap-up device comprises a first bracket, wherein the vertical inner side wall of one side of the first bracket is fixedly connected with an ultraviolet lamp tube; the lower surface of the ultraviolet lamp tube is fixedly connected with a first distance sensor; the outer wall of one side, away from the first bracket, of the ultraviolet lamptube is fixedly connected with a second bracket; the vertical inner side wall of the first bracket and the vertical inner side wall of the second bracket are movably connected with the same first rotary rod and the same second rotary rod; the second rotary rod is arranged above the first rotary rod; the outer surface of the first rotary rod is fixedly connected with a rolling barrel; and the outer surface of the rolling barrel is movably connected with a first adhesive pad. The wrap-up device is simple in structure, is convenient to operate, and is additionally equipped with an electrostatic-elimination and distance-sensing device, so that hands of a worker do not easily generate an aching feeling, follow-up use of cloth is not affected, working efficiency is improved, compacting effect is more ideal, and wrapped textile fabric is more flat.

The invention belongs to the technical field of machining, and particularly relates to a hole machining machine tool. The hole machining machine tool comprises a rack, a drilling tool and a rotating part for driving the drilling tool to rotate. The hole machining machine tool further comprises a lifting part for driving the drilling tool to rise and fall; an electromagnet for supporting a workpiece is fixedly connected to the rack, multiple bit leakage holes are formed in the electromagnet, and a bit storage tank located below the electromagnet is arranged in the rack; a sliding cavity with anopening formed in the lower end is formed in the drilling tool, a first friction layer is fixedly connected to the inner side wall of the drilling tool, a bit sucking pipe capable of sliding out of the sliding cavity is slidingly connected to the inner side wall of the drilling tool, and an elastic reset part is connected between the drilling tool and the bit sucking pipe; a piston is slidingly connected into the bit sucking pipe, a piston rod is fixedly connected between the piston and the drilling tool, and the piston rod is slidingly connected with the bit sucking pipe; a bit sucking through hole is formed in the pipe wall of the bit sucking pipe, and a second friction layer is arranged on the outer side of the bit sucking pipe; and the bottom of the bit sucking pipe is fixedly connected with a drill bit capable of being attracted by the electromagnet. By means of the scheme, wood bits in blind holes can be conveniently cleared away.

The invention discloses a static-eliminating cleaning agent for textile materials and a preparation method thereof. The static-eliminating cleaning agent is prepared from, by weight, 10-20 parts of sodium alginate, 6-10 parts of titanate, 5-10 parts of polydimethylsiloxane bis-quaternary ammonium salt, 3-7 parts of polyvinyl alcohol, 1.5-3 parts of ethoxylated alkyl ammonium sulfate, 0.8-1.4 parts of octamethyl cyclotetrasiloxane, 0.5-2 parts of acetic acid aqueous solution, 3-7 parts of solvent, 60-100 parts of deionized water, 3-7 parts of sodium lauroyl sarcosine, 2-6 parts of polymethyl methacrylate, 7-12 parts of fatty alcohol-polyoxyethylene ether and 80-120 parts of alpha-olefin sulfonate solution. All the raw materials of the static-eliminating cleaning agent are environmentally friendly and degradable. The static-eliminating cleaning agent has good antistatic performance and also has good softening, maintaining and cleaning effects on clothes.

The invention belongs to the technical field of protective masks, and discloses a washable long-acting filtering graphene antibacterial mask and a preparation method thereof. The mask is composed of a spunbond non-woven fabric, a graphene water electret melt-blown non-woven fabric, a melt-blown non-woven fabric and a spunbond non-woven fabric which are stacked in sequence. The preparation method comprises the following steps: carrying out surface modification on graphite oxide by using a fluorosilane coupling agent, carrying out melt blending extrusion and granulation on the graphite oxide, polypropylene resin and compatibilizing resin to obtain graphene antibacterial water electret master batches, mixing the graphene antibacterial water electret master batches with the polypropylene resin, carrying out melt-blowing spinning molding, obtaining a graphene water electret melt-blown non-woven fabric through a water electret, laying and cutting all the layers of non-woven fabric into a mask shape, and pressing to obtain a mask finished product. According to the invention, the mask is durable in antibacterial effect, washable and high in bacteria filtering efficiency; and the air permeability and washing air permeability retainability are good, and the fabric can be washed repeatedly.

The invention relates to the technical field of automobile decoration, and provides a polishing device for sensing conditions by utilizing mirror reflection. The polishing device capable of sensing the conditions by utilizing mirror reflection comprises a shell, light emitters are fixedly connected to the inner wall of the shell, photoresistors are fixedly connected to the outer walls of the lightemitters, and a filter screen spray head is fixedly connected to the inner wall of the shell. According to the polishing device for sensing the conditions by utilizing mirror reflection, the light emitters cannot reflect light to the photoresistors, the resistance of the photoresistors changes the power-on state of an electromagnet, the electromagnet is immediately changed from being dragged to being pushed and pressed, a push rod moves on the inner wall of an infusion tube in a large range, the push rod extrudes and pushes out polishing agents in the interiors of a polishing agent box and the infusion pipe, the plurality of light emitters and the plurality of photoresistors are arranged, the photoresistors control the infusion tube at the corresponding position to eject the polishing agents, a rotating shaft drives a brush to rotate, the brush is completely opened by utilizing a centrifugal mode, the painting range is increases, and the automobile polishing conditions are reflected by utilizing mirror reflection of the automobile shell.

The present invention is strip dyeing amendment is prepared with cationic dimethyl hydroxy silicon oil emulsion as basic material and through adding softening agent and antistatic agent. The softening agent is stearic polyoxyethlene ether and the antistatic agent is stearic amine polyoxyethlene ether. The present invention has relatively high antistatic performance and softening performance.

The invention belongs to the technical field of composite materials and specifically relates to an antistatic composite material. The antistatic composite material comprises, by weight, 40 parts of a polyethylene-acetic ether copolymer, 10-35 parts of conducting particles, 0.01-0.3 part of a coupling agent, 1-6 parts of an antioxidant and 20-35 parts of polyphenylene sulfide PPS. The conducting particles are core-shell structured particles formed by ferric oxide/silver. By addition of the core-shell nano-structured conducting particles, the prepared composite material has good antistatic property, and electro-discharge damage of electrostatic accumulation due to existing packaging to various sensitive electronic components and instruments and apparatuses, etc. can be solved. By the utilization of the conducting particles uniformly distributed in the film, conductivity is increased, electrostatic accumulation is reduced, and the problem of damage of static electricity to packaged goods is solved. The antistatic composite material has extensive significance in promotion and use.