19 results about "Woven fabric composite" patented technology

The invention relates to the technical field of non-woven fabric composite processing, in particular to water-blocking roll film and non-woven fabric composite equipment which comprises a conveying belt and a frame, and the conveying belt is mounted on the outer side wall of the frame; the device comprises a frame, and further comprises a supporting device, an air suction device, a conveying device, a feeding device, a first support, a first roller shaft, a second support, a first motor and a second motor, the first support is movably installed on the frame through the supporting device, the first roller shaft is rotatably installed on the inner side wall of the first support, and multiple sets of air suction holes are formed in the outer side wall of the first roller shaft in a communicating mode; an air suction device is arranged on the frame and used for sucking air into the first roller shaft, the second support is rotationally installed on the outer side wall of the frame, and the first motor is installed at the top end of the frame. According to the water-blocking film rolling device, the convenience of automatically pasting and compounding the end part of a water-blocking film and the end part of non-woven fabric is improved, the convenience of automatically replacing a water-blocking film rolling roller shaft is improved, the labor intensity and complexity of manual operation of personnel are reduced, and the working efficiency is improved.

The utility model relates to the field of all-cotton non-woven fabrics, in particular to an all-cotton non-woven fabric compounding device which comprises a base used for supporting the all-cotton non-woven fabric compounding device. And the fixing frame is fixed to the left side of the upper portion of the base, the interiors of the fixing frame are rotationally connected with unwinding devices, the interiors of the fixing frame are rotationally connected with traction rollers, the rear two sides of the fixing frame are fixedly connected with connecting frames, and rubber pipes penetrate through the interiors of the connecting frames. According to the all-cotton non-woven fabric compounding device, by arranging the cooling mechanism, the cooling effect can be improved, when compounded all-cotton non-woven fabric enters the cooling box, cold water in the water tank is pumped out and enters the cooling pipe by turning on a circulating pump switch above the water tank, then two sets of fan switches inside the upper portion of the cooling box are turned on, and the cooling effect is improved. And the cold water is blown out of the cooling pipe, so that the temperature generated by the cold water in the cooling pipe is matched with the blown air to cool the surface of the compounded all-cotton non-woven fabric, and compared with traditional natural cooling, the cooling is more effective.

The invention belongs to the technical field of electrical equipment, and particularly relates to a glass fiber composite capacitor bushing core and a preparation method thereof, the glass fiber composite capacitor bushing core comprises a central conductive tube, a composite material layer, a capacitor plate layer and a composite fiber layer; the composite material layer and the capacitor plate layer alternately coat the outer surface of the central conductive tube from inside to outside, and the outermost layer is the composite material layer; the composite material layer comprises a glass fiber cloth and polyester non-woven fabric composite structure; the capacitor plate layer is an aluminum foil; the aluminum foil is adopted to replace a traditional semi-conductive band to serve as a capacitor plate, so that the problem that carbon powder falls off is fundamentally solved; and in combination with a vacuum impregnation process, the epoxy resin is uniformly and compactly filled in the glass fiber cloth and polyester non-woven fabric composite layer, so that the insulating strength, the partial discharge voltage and the lightning impulse resistance of the product are remarkably improved.

The utility model provides a kind of non-woven fabric composite current collector tab welding structure, belong to composite current collector technical field, including tab, tab includes two metal layers, and the insulating layer between two metal layers, including plate, at least one metal quality convex strip is equipped on one plane of plate;Plate is attached on one of metal layer, and convex strip can be penetrated two metal layers and insulating layer, to make two metal layers can be realized electrically conductive by penetrating convex strip;The end portion after the convex strip penetrates tab is welded and fixed with soft connecting sheet, to form the electric connection passage of tab and soft connecting sheet;The utility model can reduce the material usage amount of metal foil, reduce the stacking number of tab welding area while reducing manufacturing cost, and directly reduce the welding frequency between material, significantly improve welding efficiency, while greatly reduce the risk of soldering point drop, further improve the long-term stability of tab and soft connecting sheet connection.

1. The name of the design product: hot rolling mill. 2. The use of the design product: hot rolling forming for spunbond meltblown process, or multi-layer non-woven fabric composite, or special material thickness finishing, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The design for which protection is sought contains color. 6. The design product is not easy to see or not visible when in use, omit the top view.

The present disclosure provides a preparation method of a reverse osmosis composite membrane, including the following steps: coating a gelatin solution on a non-woven fabric layer and cooling to form a gelatin gel layer; coating a salt solution on a surface of the gelatin gel layer to obtain a gel / non-woven fabric composite membrane; placing the gel / non-woven fabric composite membrane in an aqueous phase solution, transferring into an oil phase solution, and conducting interfacial polymerization to obtain a non-woven fabric / gel / polyamide composite membrane; placing the non-woven fabric / gel / polyamide composite membrane in water, and heating to remove the gelatin gel layer to obtain a non-woven fabric / polyamide composite membrane; and introducing a trimesoyl chloride (TMC) gas from a side where the non-woven fabric layer is away from a polyamide layer in the non-woven fabric / polyamide composite membrane, conducting gas-liquid interfacial polymerization by chemical vapor deposition (CVD), and drying to obtain the reverse osmosis composite membrane.

The application provides a preparation method of a non-woven fabric reinforced zwitterionic functionalized polymer composite membrane. Specifically, first, an amine-terminated tertiary amine compound is grafted onto polystyrene / maleic anhydride (SMA) to prepare a SMA grafted amphiphilic polymer containing a tertiary amine group through an amidation reaction, then the SMA grafted amphiphilic polymer is blended with a high molecular polymer to prepare a casting solution, then the casting solution is scraped on a non-woven fabric as a substrate to prepare a polymer / non-woven fabric composite membrane containing a rich tertiary amine group on the surface by using a non-solvent induced phase inversion method, and finally, a non-woven fabric reinforced zwitterionic functionalized polymer composite membrane containing sulfonic acid anion groups and quaternary ammonium salt cation groups on the surface of the membrane is prepared through in-situ reaction of a sulfolactone with the tertiary amine group.

The utility model relates to the field of non - woven fabric processing discloses a non - woven fabric composite device, including base, the top fixedly connected with support frame of base, the right -hand member fixedly connected with first motor of support frame, the inner wall front and back both sides of support frame are all rotationally connected with guide roller, the right -hand member fixedly connected in the drive end of first motor of back guide roller, the left -hand member of two guide rollers is connected through the belt, the inside rotation of support frame has connecting rod, the left -hand member fixedly connected with first gear of connecting rod, the outer wall of first gear is provided with moving assembly, first gear lets the displacement of glue storage box through moving assembly, the front fixedly connected with extrusion bin of support frame. In the utility model, through moving assembly, make the device accurate adjustment according to the thickness of non - woven fabric flexibly, ensure that the glue roller and non - woven fabric always keep optimum clearance between, thereby realize even glue solution coating.

The utility model relates to the technical field of non-woven fabric composite winding, in particular to a winding device for non-woven fabric production. The first unwinding roller is provided with a first non-woven fabric roll material; the second unwinding roller is provided with an elastic cloth roll material; the winding roller is used for winding the first non-woven fabric and the elastic fabric; the first dispensing mechanism is used for gluing the surface of the elastic cloth; the molding roller is arranged between the second unwinding roller and the winding roller, and a plurality of first annular grooves are formed in the molding roller in the axial direction of the molding roller; the abutting roller is used for acting with the molding roller to extrude the first non-woven fabric and the elastic fabric together; the plurality of first bending parts are used for bending the non-woven fabrics into the corresponding first annular grooves; the driving mechanism is connected with the first unwinding roller, the second unwinding roller, the winding roller, the molding roller and the abutting roller. The winding device for non-woven fabric production aims at solving the problems that in the prior art, composite non-woven fabric is prone to generating local stress concentration, and bonding points are prone to losing efficacy.

The utility model discloses non-woven fabric solvent-free compounding equipment, which relates to the technical field of non-woven fabric compounding, and comprises a mounting bracket, a first emptying roller and a second emptying roller are respectively arranged on the left side and the right side of the mounting bracket, and a receiving roller is fixedly connected on the surface of the mounting bracket between the first emptying roller and the second emptying roller. An electric push rod is mounted through a mounting frame, a mounting plate and an upper extrusion roller are driven by the electric push rod to move, the distance between the upper extrusion roller and a lower extrusion roller is changed, non-woven fabrics with different thicknesses are compounded, the coating thickness of a solvent-free adhesive is adjusted, and use is convenient. And the coating thickness of the solvent-free adhesive is adjusted by changing the distance between the upper extrusion roller and the lower extrusion roller. The spacing of the limiting plates is adjusted according to different widths of the non-woven fabrics, and after the limiting plates are adjusted to required positions, the locking bolts are rotated to fix the limiting plates on the surface of the glue spreading roller, so that the non-woven fabrics are limited.

The present disclosure provides an absorbent article with a mesh fabric structure, comprising an absorbent body for absorbing liquid, a front waistband and a back waistband, the front waistband is arranged at one end of the absorbent body, and the back waistband is arranged at the other end of the absorbent body, and the front waistband and the back waistband are both provided with an outer layer, an elastic layer and an inner layer. By using the weaving mesh structure of "first elastic thread + S-shaped first non-woven thread", the traditional "strip-shaped elasticity" is converted into "planar elasticity", the elastic force is uniformly distributed in the whole waistband area, compared with the existing spandex thread-non-woven fabric composite structure, the mesh fabric has obvious advantages, under the premise of ensuring that the elastic performance does not decrease, the softness of the overall composite structure is greatly improved, and the wearing comfort is better; at the same time, the mesh fabric is integrally woven and formed, and a large number of spandex thread independent unwinding devices are not required during production, the risk of spandex thread material breakage stoppage is significantly reduced, and the production stability and efficiency are improved.

The invention discloses a non-woven fabric composite material and a preparation method thereof, and belongs to the technical field of non-woven fabrics. Wood pulp cellulose and epoxy chloropropane are mixed, stirred and reacted to obtain epoxidized cellulose; mixing epoxidized cellulose, aniline and ammonium persulfate, stirring and reacting to obtain polyaniline cellulose; a silane coupling agent KH-570 and polyaniline cellulose are mixed, stirred and reacted to obtain modified cellulose; mixing the modified cellulose and the modified polysiloxane, and sequentially performing stirring and ultrasonic treatment to obtain fiber slurry; the fiber slurry is sequentially subjected to spunlace treatment and drying to obtain the non-woven fabric composite material. The modified cellulose is modified to construct a rigid conductive framework, so that the problem of conductivity and interface adaptation of the traditional cellulose is solved; the modified polysiloxane overcomes defects through a flexible chain, a disulfide bond and interface modification, and solves the problem that the conductive stability is influenced by repeated deformation in the prior art.

The utility model discloses a non-woven fabric multilayer composite pressing device, which relates to the related field of non-woven fabric processing, and comprises a deviation rectifying component, a pressing component, a detection component and a cooling component, the rear end of the deviation rectifying component is fixedly connected with the pressing component, the rear end of the pressing component is fixedly connected with the detection component, and the cooling component is fixedly connected with the detection component. The front end of the pressing assembly is fixedly connected with the cooling assembly, the deviation rectifying assembly further comprises a deviation rectifying frame, and the rear end of the deviation rectifying frame is fixedly connected with the pressing assembly; the guide rollers are rotationally connected to the lower sides of the front end and the rear end of the deviation rectifying frame; the first sliding grooves are formed in the upper end and the lower end of the deviation rectifying frame; according to the device, through mechanical and electrical integration closed-loop control (deviation rectification, pressing, detection and cooling) and negative ion anti-static innovative design, a cooling assembly with triple breakthrough of zero defect, ultra-low consumption and full automation of non-woven fabric composite production is achieved, and irreplaceable equipment support is provided for the high-end non-woven fabric fields such as medical treatment and filtration.

The present application relates to the field of non-woven fabric composite materials for automotive interiors, and particularly relates to a composite cloth for automobile roof and a preparation process thereof. The composite cloth for automobile roof is prepared by sequentially stacking a non-woven fabric layer, polyurethane hot melt adhesive, a heat-insulating and flame-retardant layer, polyurethane hot melt adhesive and an ultraviolet-proof layer, and then heat-pressing, wherein the heat-insulating and flame-retardant layer comprises a composite glass fiber layer, a base cloth layer and a heat-insulating layer, and the preparation raw materials of the polyurethane hot melt adhesive comprise isocyanic acid substances, hydroxyl substances, flame retardants and light shielding agents, organic solvents and catalysts; the non-woven fabric layer, the heat-insulating and flame-retardant layer and the ultraviolet-proof layer of the composite cloth for automobile roof are integrated by polyurethane hot melt bonding, and the layers are synergistic with each other in function, so that the composite cloth for automobile roof has excellent heat-insulating and flame-retardant properties.

The utility model discloses a double-layer non-woven fabric composite material structure and a manufacturing device thereof, and the double-layer non-woven fabric composite material structure comprises an upper-layer non-woven fabric and a lower-layer PE perforated film, the upper-layer non-woven fabric is a hydrophilic non-woven fabric, and bulges are arranged on the surface of the upper-layer non-woven fabric; a plurality of funnel-shaped micropores are formed in the surface of the PE perforated film; the number of the micropores is 20-1600 per square centimeter, and the area of the upper surface of each micropore is 0.03 mm < 2 >-2.5 mm < 2 >; the upper layer non-woven fabric and the lower layer PE punching film are firmly combined in a gluing, heat sealing or ultrasonic wave mode. The surface layer material can be applied to an absorption product, and the hydrophilic non-woven fabric is used on the upper layer and combined with the protrusions, so that body fluid can be quickly guided to the PE perforated film on the lower layer when the body fluid is in contact with the surface of the non-woven fabric. Due to the design of the PE perforated film, liquid can be quickly conducted to the absorption layer of the absorption product, the phenomenon that the liquid returns to the upper layer from the absorption layer can be effectively reduced through the funnel-shaped micropores, and the risk of back seepage is remarkably reduced.

The present application provides a kind of non-woven bag of low temperature hot melt adhesive composite, comprising: bag body, multiple connecting pads and two handles;The bag body includes film layer, first adhesive layer and non-woven fabric layer, the first adhesive layer is arranged in one side of the film layer, and the non-woven fabric layer is arranged in one side of the first adhesive layer;Multiple connecting pads are respectively arranged in the inner wall of the bag body Two handles are respectively fixedly connected to one end of multiple connecting pads.The present application provides a kind of non-woven bag of low temperature hot melt adhesive composite and its implementation method, and the first adhesive layer is low temperature hot melt adhesive as composite adhesive, which reduces the energy consumption of non-woven fabric composite process, achieves the purpose of energy saving and carbon reduction of non-woven bag, and the temperature is low during composite operation, not easy to scald temperature sensitive material and non-woven fabric fiber, which is beneficial to improve the heat preservation performance, breaking strength of bag body.

The invention discloses a polyolefin non-woven fabric composite reverse osmosis membrane support material and a preparation method thereof, and belongs to the technical field of water treatment membranes. The supporting material is of a double-layer pore structure without a polysulfone middle layer, and is formed by hot-pressing and compounding a plasma-silane grafted composite hydrophilic modified battery diaphragm polypropylene ultrafiltration functional layer and a nano silicon dioxide doped polyolefin non-woven fabric reinforced supporting layer through covalent bonds; the battery diaphragm comprises the following raw materials in parts by weight: 20-25 parts of a battery diaphragm polypropylene base material, 70-75 parts of nano silicon dioxide doped polyolefin non-woven fabric, 6-12 parts of a composite hydrophilic modification system and the like. The preparation method comprises the steps of base material modification, reinforced non-woven fabric preparation, hot-pressing compounding and the like, the supporting material has the characteristics of high flux, high mechanical strength and thin layer, the raw material cost is reduced compared with that of a traditional product, and the supporting material is applied to the fields of seawater desalination and high-salt industrial wastewater treatment and has a wide industrialization prospect.

The invention belongs to the field of high polymer materials, and particularly relates to a completely biodegradable non-woven fabric composite material and a preparation method thereof. The non-woven fabric composite material provided by the invention comprises a non-woven fabric layer and a polymer film layer compounded on the surface of the non-woven fabric layer, the non-woven fabric layer is a bamboo fiber non-woven fabric; the polymer film layer comprises the following components: poly (butylene adipate terephthalate), polypropylene carbonate, glycidyl methacrylate and poly (diethylene glycol adipate). The non-woven fabric composite material provided by the invention can be completely biodegraded, has relatively high tensile strength and elongation at break, and has excellent water resistance and flexibility.