40results about How to "Antistatic has" patented technology

The invention provides spraying and drying equipment for an ultrafine aramid fiber needle-punched filter bag. By adoption of the spraying and drying equipment for the ultrafine aramid fiber needle-punched filter bag, the technical problems that an existing filter bag does not have the characteristics of corrosion resistance, electrostatic resistance, the antibacterial property and the like, can only be used in simple environments, and is poor in functionality are solved. The spraying and drying equipment for the ultrafine aramid fiber needle-punched filter bag comprises a rack, and a spraying device and a drying device are arranged on the rack. The spraying device comprises a isolation box, a delivery pump and a storage box, wherein a cavity is formed inside the isolation box, and the storage box is used for storing a coating solution; the isolation box is fixed to the rack, and an upper spray head and a lower spray head are arranged in the isolation box; the upper spray head is located on the upper portion of the interior of the isolation box, and a first discharging port of the upper spray head faces downwards; the lower spray head is located on the lower portion of the interior of the isolation box, and a second discharging port of the lower spray head faces upwards; and a communicating pipe is connected between a first feeding port of the upper spray head and a second feeding port of the lower spray head, the middle portion of the communicating pipe communicates with the storage box through a delivery pipe, and the delivery pump is arranged in the delivery pipe. The spraying and drying equipment for the ultrafine aramid fiber needle-punched filter bag has the advantages that multiple functions are achieved, and the product quality is good.

The invention provides a preparation method of a PPS superfine fiber acupuncture filter bag, which solves the technical problems that the existing filter bag does not have the characteristics of flame retardance, antistatic property, high-temperature resistance and the like, only can be applied to a single simple environment and has a single function and a preparation method of the filter bag is unavailable and the like are solved. The preparation method of the PPS superfine fiber acupuncture filter bag comprises the following steps: (a) performing opening, mixing, carding and cross lapping of polyphenylene sulfide and aramid fiber to obtain a base cloth layer with surface density of 170-180g / m<2>; (b) putting the base cloth layer into a common dusting machine and removing the dust and impurities on the surface; (c) weighing the required raw materials; (d) adding the raw materials into a common stirrer to obtain an emulsion; (e) spraying the emulsion on the base cloth layer by a spraying-drying integrated machine, and drying the formed emulsion layer to obtain a protection layer; and (f) sewing the bag body, the bag head and the bag bottom together by a common sewing machine, and processing into the PPS superfine fiber acupuncture filter bag. The preparation method provided by the invention has the advantage of high preparation efficiency.

The invention provides a preparation method of an aramid superfine fiber needled filter bag. By using the preparation method of the aramid superfine fiber needled filter bag, the technical problems that an existing filter bag has no characteristics of corrosion resistance, antistatic performance, antibacterial performance and the like, can be only used in a simple environment, and is poor in functionality, further, a preparation method for preparing the filter bag does not exist, and the like are solved. The preparation method of the aramid superfine fiber needled filter bag comprises the following steps of a, making an aramid fiber, a glass fiber and polyphenyl thioether into a basic fabric layer of which the surface density is 180g / m<2> to 185g / m<2> through opening, mixing, carding and cross lapping; b, introducing the basic fabric layer into an ordinary singeing and calendering machine to carry out singeing and calendering treatment; c, introducing the basic fabric layer into an ordinary dust removing machine to remove an ash layer and an impurity on a surface; d, weighing to take needed raw materials; f, adding the raw materials into an ordinary agitating machine so as to make an emulsion; g, spray-coating the emulsion on the basic fabric layer through a spray-coating and oven-drying device; h, sewing up a bag body, a bag head and a bag bottom together through an ordinary sewing machine. The preparation method of the aramid superfine fiber needled filter bag has the advantage that the product quality is good.

The invention discloses a sealed type seal sleeve for an air bag. The sealed type seal sleeve comprises an upper seal sleeve and a lower seal sleeve which are made of flexible materials. An annular upper air bag distributed along a seal sleeve opening and an inner wrapping layer for accommodating the upper air bag are arranged on the inner side of the lower edge of the upper seal sleeve, an annular lower air bag distributed along a seal sleeve opening and an inner wrapping layer for accommodating the lower air bag are arranged on the inner side of the upper edge of the lower seal sleeve, inner zippers are arranged on the inner wrapping layer of the upper seal sleeve and the inner wrapping layer of the lower seal sleeve, outer zippers are arranged on the lower edge of the upper seal sleeve and the upper edge of the lower seal sleeve, and a rainproof curtain is arranged on the outer side of the lower edge of the upper seal sleeve. The upper seal sleeve, the lower seal sleeve and the rainproof curtain are made of high-resistance disguise composite materials. A unique air bag sealing structure and high-performance preparation materials are adopted, so that the prepared seal sleeve has the advantages of being reasonable in structure, good in air tightness, resistant to puncture, high in barrier, light in weight, free of maintenance and durable and the like, the problem that army supplies are affected with damp in the outdoor long-term sealing storage process can be effectively solved, and the sealed type seal sleeve is favorable for improving sealing storage quality of the supplies.

The invention discloses a preparation method for infant clothing fabrics, which comprises adding β-N-acetylglucosaminidase into distilled water, stirring and dissolving to form a 2.2-2.6% enzyme solution, and adding dopamine and chitosan into the enzyme solution , to obtain solution I; soak cotton fiber and soybean fiber in solution I, heat to 65-70°C and vibrate and stir for 3-4 hours, then take it out and dry it naturally, wash it with distilled water and dry it to obtain the modified treatment The final cotton fiber and soybean fiber; fully mixed sea squirt cellulose, castor oil and sodium alginate and then ground them, and sieved to obtain a powder, which was melt-spun, drawn, and shaped to obtain fiber I; the fiber I was soaked in the solution I, heated to 65-70°C, shaken and stirred for 3-4 hours, then fished out and dried naturally, washed with distilled water and dried to obtain the modified fiber I; the modified cotton fiber and soybean fiber and The modified fiber I is blended to obtain a fabric, and then the fabric is subjected to low-temperature plasma treatment to obtain the infant clothing fabric.

The invention provides anti-static environment-friendly coating fabric and a preparing method thereof. The technical problems that existing coating fabric does not have flame-retardant, anti-static and wear-resisting properties, can be only applied to simple environment and is poor in functionality, and a preparing method does not exist are solved. The anti-static environment-friendly coating fabric comprises a base cloth layer. A reinforcing layer is fixed to the base cloth layer. The reinforcing layer is prepared from, by mass, 85-100 parts of polyurethane resin, 30-40 parts of organic silicon resin, 10-15 parts of fluorous rubber, 2-4 parts of cross-linking agents, 6-10 parts of anti-static agents, 6-8 parts of magnesium oxide, 25-30 parts of methylbenzene and 3-5 parts of dyestuff. The coating fabric has the advantages of being high in functionality and good in quality.

The invention relates to a buffer strip for a blanking port of a belt conveyor, comprising a metal special-shaped material, a plate body and a buffer body, wherein the plate body is fixedly arranged on the upper surface of the buffer body; and the metal special-shaped material is fixedly arranged on the lower surface of the buffer body. Therefore, the rigidity of the buffer strip is improved, the butter strip can bear greater impact during the facility operation, and the full support is provided for a belt, thus, the impact resistance of the belt is greatly improved, the service life of the belt is prolonged, and the plate body can protect the buffer body so as to avoid the abrasion of the buffer body.

The invention relates to a waterborne polyurethane coating adhesive for a textile and a fabric treatment method. The waterborne polyurethane coating adhesive is prepared by compounding 60-70 parts byweight of waterborne polyurethane emulsion, 2.0-4.0 parts by weight of organic silicon modified elastic microspheres, 2.0-4.0 parts by weight of an anti-static agent, 0.5-1.0 part by weight of an ultraviolet absorbent, 0.2-0.3 part by weight of a waterborne de-foaming agent, 2.0-4.0 parts by weight of an association type waterborne polyurethane thickener and 30-40 parts by weight of deionized water. The fabric achieves the functions of air permeability, water pressure resistance, ultraviolet resistance, static electricity resistance and downproofness after being coated with the waterproof, glossy and waterborne polyurethane adhesive.

The invention discloses a manufacturing method for a flame-retardant antistatic super-comfortable fabric used for safety protection. The flame-retardant antistatic super-comfortable fabric used for safety protection uses yarns formed by blending ultrahigh molecular weight polyethylene / antistatic modified polyester / flame-retardant viscose staple fibers as the raw material, and is manufactured by a weaving production method. The method specifically comprises: double strands of warps and wefts plying to form plied yarns by using the ultrahigh molecular weight polyethylene / antistatic modified polyester / flame-retardant viscose staple fiber blended yarns, through sectional beaming, making into a warp beam, and producing the flame-retardant antistatic super-comfortable fabric used for safety protection on a high-end rapier loom, through off-loom finishing, and through special finishing, a finished product is obtained. The method is rational in raw material matching, short in process flow, high in production efficiency, relatively low in production cost, and stable in product quality, and the process is easy to implement.

The invention discloses flame-retardant antistatic super-strong yarn and a production method thereof. According to the technical scheme, the flame-retardant antistatic super-strong yarn comprises 10-20 parts of ultra-high molecular weight polyethylene short fibers, 40-60 parts of antistatic modified polyester fibers and 30-50 parts of flame-retardant viscose fibers. The production method of the yarn comprises the steps of getting each of the ultra-high molecular weight polyethylene short fibers and the antistatic modified polyester fibers to be subjected to the pretreatment, picking opening, cotton carding and pre-doubling procedure in sequence, and then leaving the fibers for standby application; getting the flame-retardant viscose fibers to be subjected to the picking opening, cotton cardng and pre-doubling procedure in sequence; getting the ultra-high molecular weight polyethylene short fibers, the antistatic modified polyester fibers and the flame-retardant viscose fibers which are pre-doubled to be subjected to the drawing, roving, spinning and spooling procedure in sequence, and obtaining the flame-retardant antistatic super-strong yarn. According to the flame-retardant antistatic super-strong yarn and the production method thereof, the characteristics that positive ion modified antistatic dacron is good in both mechanical property and physical property, excellent in quality and reasonable in price and good moisture absorption performance and easy-dyeing performance of flame-retardant viscose are combined, and advantages of the positive ion modified antistatic dacron and the flame-retardant viscose in performance, price, application and other aspects are exploited.