44results about How to "With scratches" patented technology

The invention relates to an anti-fouling, mosquito-repelling and layered composite shell fabric. The shell fabric comprises a first anti-fouling coating layer (1), a mosquito-repelling protective layer (2), a small-scale-shaped knit layer (3), a first base fabric layer (4) and a second anti-fouling coating layer (5) from outside to inside, wherein the first base fabric layer (4) is made from nano-antifoulant-containing warps and nano-antifoulant-containing wefts through cross arrangement, and both the first anti-fouling coating layer (1) and the second anti-fouling coating layer (5) are polytetrafluoroethylene layers; the back face of the second anti-fouling coating layer is laminated with a second base fabric layer, the second base fabric layer comprises an anti-wetting layer and has the specific structure that the upper and lower faces of an impermeable layer are respectively laminated with the anti-wetting layer and a raising layer, the anti-wetting layer is made from a mercerized shell fabric, and the impermeable layer is made from an elastic glue film. The shell fabric can effectively prevent fouling; due to the mosquito-repelling function of the shell fabric, the trouble to people caused by mosquitoes in summer can be avoided. The shell fabric has the characteristics of water resistance, air permeability, good elasticity and scratch resistance.

The invention relates to layered composite color-variable fabric. The fabric comprises the fabric body (1) and is characterized in that the surface of the fabric body (1) is coated with a color-variable layer (2), and the color-variable layer (2) is a temperature-sensitive compound; and the fabric body comprises an anti-soaking layer and concretely comprises the following structure: the upper side and the lower side of an anti-infiltration layer are respectively bonded with the anti-soaking layer and a raising layer, the anti-soaking layer employs mercerising fabric, and the anti-infiltration layer is formed by an elastic glue film. The layered composite color-variable fabric shows different colors at different temperatures, thereby giving play to color-changing effect and satisfying demands of some young people pursuing difference and doing something unconventional. The fabric possesses the characteristics of being waterproof, breathable, good in elasticity and resistant to scratch.

The invention relates to layered composite fabric clothing with a urine storage bag. The layered composite fabric clothing comprises a clothing body (1), the urine storage bag (2) is arranged on one leg of the clothing body, a triangular storage bag (3) is arranged at the crotch of the clothing body (1), two contraction bands (4) are arranged on the storage bag (3), and the urine storage bag (2) is connected with the storage bag (3) through a guide tube (5). The clothing body is made of fabric comprising an anti-wetting layer; the fabric is specifically structurally characterized in that the anti-wetting layer and a raising layer are respectively composited to the upper and lower sides of an impermeable layer, the anti-wetting layer is made of mercerized fabric, and the impermeable layer is made of an elastic adhesive film. The layered composite fabric clothing can allow a user to urinate easily and has the advantages of waterproofness, breathability, good elasticity and scratch prevention.

The invention relates to a garment provided with a urethral catheter and made of layered combined fabrics. The garment comprises a garment body (1). A storage sleeve (2) is arranged at a crotch of the garment body (1), two contraction bands (3) are arranged on the storage sleeve (2), the long flexible catheter (4) is arranged at the bottom of the storage sleeve (2), an opening (5) is formed in a buttock of the garment body, and the flexible catheter (4) penetrates the garment via the opening (5). The garment body is made of the fabrics, the fabrics comprise wetting preventive layers; particular structures of the fabrics include that each wetting preventive layer and a napping layer are respectively combined with the upper surface and the lower surface of a permeation preventive layer, the wetting preventive layers are made of mercerized fabrics, and the permeation preventive layers are made of elastic rubber films. The garment has the advantages that urine of patients can be conveniently drained by the aid of the garment, and the garment is waterproof, breathable and scratching-preventive and is good in elasticity.

The invention relates to a multifunctional layered composite-fabric physiotherapeutic garment, comprising a garment body (1). All garment linings of the garment body (1) at neck and waist parts of the back surface are provided with inflatable airbags (2), the garment inner sides of the neck and waist parts of the back surface of the garment body (1) are fitted with electromagnetic vibrators (3), and a controller (4) is disposed on the lower side of a front part of the garment body (1); the garment body is made of shell fabric that comprises an anti-infiltration layer, and the specific structure thereof is: the anti-infiltration layer and a flocked layer are composited to upper and lower surfaces of an anti-permeation layer, respectively, the anti-infiltration layer is made of mercerized fabric, and the anti-permeation layer is made of elastic film. The garment enables a wearer to get relaxed and massaged while feeling sores in cervical vertebra and waist. The garment has the characteristics of water repellency, breathability, good elasticity and scratch resistance.

The invention relates to a blue-light-barrier anti-dazzle optical film and a preparation method therefor. The blue-light-barrier anti-dazzle optical film comprises a transparent substrate which is formed through laminating two layers of transparent films with the thickness of 20-200 microns, wherein a laminating interlayer is a composite adhesive layer, which contains an anti-ultraviolet agent and a blue and purple light barrier dye and has the thickness of 10-30 microns, one face of the transparent substrate is coated with an anti-dazzle and scratch-resistant coating layer with the thickness of 2-10 microns, the other face of the transparent substrate is coated with a pressure-sensitive adhesive, i.e., a binder with the thickness of 5-40 microns, and the surface of the pressure-sensitive adhesive is covered with a release film. The film material plays roles in preventing dazzle, cutting off blue light, reducing visual fatigue and protecting vision and further has the function of protecting a LCD screen from scratch.

The invention discloses an easy-to-clean nano antifouling antibacterial paint and a preparation method thereof. The paint comprises the following raw materials by weight: 2-20 parts of nano titanium dioxide, 5-20 parts of bentonite, 3-8 parts of silica aerogel, 0.5-20 parts of modified rare earth, 5-20 parts of nano graphene, 5-20 parts of isophorone, 1-20 parts of diacetone alcohol, 1-10 parts ofan antifoulant, 6-20 parts of modified organic silicon resin, 2-20 parts of ethylene glycol butyl ether / propylene glycol butyl ether, and 6-30 parts of butyl acetate. The modified rare earth is modified nano cerium oxide and nano lanthanum oxide in a weight ratio of 0.35:1, and a titanate coupling agent is employed for modification treatment of nano cerium oxide and lanthanum oxide, the modifiedrare earth has a particle size of 1-100nm, and the nano graphene has a particle size of 3-5nm. The paint prepared by the technical scheme adopted by the invention can achieve the following effects after application to a substrate surface: 1. good anti-fouling effect; 2. easy cleaning; 3. good antibacterial effect; 4. strong adhesion; and 5. high hardness.

The invention provides a large-scale ultrahigh-pressure gas cylinder liner and a manufacturing method thereof. The large-scale ultrahigh-pressure gas cylinder liner is characterized in that on end ofthe liner is bottom sealed, and the other end of the liner is formed a sealing head and a bottle opening by closing, and the liner is an integrated seamless structure of a aluminum alloy liner, the liner comprises a straight cylinder section, a sealing bottom and a sealing head, wherein the sealing bottom and the sealing head are located at the two ends of the straight cylinder section respectively, the bottle opening is located on the sealing head; and the length of the aluminum alloy liner is 5-13m, the nominal outside diameter of the straight cylinder section is Phi 300-Phi 500 mm, the nominal pressure of the ultrahigh-pressure gas cylinder is 35-70 Mpa. According to the method, a slab is adopted as a raw material, a spinning method is adopted overall, the product does not have a weld joint, the preparation process is simple, the operation is convenient, the energy consumption is low, the pollution is small, the loss of raw materials in the manufacturing process is less, and the rawmaterial cost is saved. The aluminum alloy liner processed by the manufacturing method has the advantages of being huge in size, high in reliability, thin in wall, and light in weight; the internal material is uniform and compact in structure and excellent in overall strength effect, and has the characteristics of ultrahigh pressure resistance.