110results about How to "No wrinkle" patented technology

The invention relates to a photosensitive composite which contains a specific ketoxime ester compound used as a polymerization initiator, an alkali-soluble resin, DPHA (Dipentaerythritol Hexaacrylate) and a colorant. The composite has good storage stability and also has high exposure sensitivity, good developing performance, no wrinkle on formed pattern surfaces and excellent solidifying effect when used for making black matrixes (BM) and RGB (Red Green Blue) of a color filter. The invention also relates to the application of the photosensitive composite in the production of the color filter, and the filter made from the photosensitive composite has high optical transparency and no light leakage.

The invention provides a gradient cathode piece and a lithium ion battery preparation method with the same. The gradient cathode piece is prepared by sequentially coating a first size layer, a second size layer and a third size layer on a copper foil, wherein active components in the first size layer, the second size layer and the third size layer increase gradually. A lithium ion battery is prepared with the gradient cathode piece. The gradient cathode piece is easy to industrialize. Inner stress, generated during lithium insertion and lithium removing, of alloy materials of the gradient cathode piece in the lithium ion battery can be controlled effectively, damage, caused by expansion stress, of the gradient cathode piece is lowered greatly, and accordingly wrinkle and breakage of the gradient cathode piece are avoided, and performances such as multiplying power and capacity retention ratio of the lithium ion battery are increased effectively.

The invention discloses a production of food packaging film and the method for preparation, specifically a degradable complex film prepared with degradable nanometer PA polymer as the obstruct material. Said complex film has a layer structure containing at least two outer layers and one interlayer, at least one layer among which is the obstruct layer, the obstruct layer being made up of degradable nanometer PA polymer, and others being made up of degradable polyolefin or polyolefin. Compared with the high-obstruct film prepared with PVDC, the invention overcomes the shortcomings that the manufacture is hard, the cost is high, environmental pollution is serious, and the recovery is hard. And the high-obstruct packaging film prepared mainly with nanometer PA has identical obstruct effect with PVDA film.

The invention relates to a treatment process of leather, in particular to a carving and molding process of leather with a concave-convex arabesquitic pattern structure. The process comprises the following steps of: 1), manufacturing a corresponding plastic absorbing mold according to a selected stereoscopic figure or pattern; 2), putting the leather above the plastic absorbing mold in a vacuum plastic absorbing device, folding the leather with the plastic absorbing mold after the leather is heated to 90-120 DEG C, sealing four sides of the leather with four sides of the plastic absorbing mold, and applying vacuum, so that the leather is clung on the surface of the plastic absorbing mold to be molded; and 3), cooling the molded leather through an air cooling or water cooling way, and carrying out demolding to obtain a leather product with a concave-convex carved and molded structure. By using the carving and molding process, the plastic absorbing carving and molding are adopted; the whole flow is simple and convenient; the operation cost is low; the plastic adsorbing mold only needs one mold; moreover, a material does not need quite high strength; and thus, the carving and molding process is also lower in the machining cost of the mold.

The invention relates to a moisture-curing polyurethane epoxy coal-tar bitumastic. The invention adopts a technical scheme that: the bitumastic is formed by a component A and a component B in a weight ratio of 1:1-1:2; and the preparation method comprises the following steps of: placing 37 to 40 parts of polymethylene polyphenyl isocyanate, 11 to 13 parts of polyether 330 or 3,030, 2 to 3 parts of polyether 635 or 450, 8 to 9 parts of DOP or DBP, 3 to 4 parts of epoxy resin, 0.002 to 0.003 part of phosphoric acid and 33 to 37 parts of solvent No.S10,000 or industrial xylene in a reaction kettle at the temperature of between 81 and 86 DEG C, preserving the heat for 2 hours, and cooling the raw materials to obtain the component A; and placing 62 to 66 parts of coal-tar, 9 to 10 parts of cyclohexanone, 10 to 11.5 parts of toluene, and 7 to 8 parts of solvent No.S1,000or industrial xylene in the reaction kettle at the temperature of between 115 and 120 DEG C, preserving the heat for 2 hours, and cooling the raw materials to obtain the component B. The coating applied by the bitumastic is waterproof and long in life time and can further protect equipment and pipes.

The invention relates to a modified polyurethane asphalt corrosion-resistant coating. In the adopted technical scheme, the corrosion-resistant coating is prepared by mixing a component A and a component B in weight ratio of 1:0.5-1.5, wherein polymethylene polyphenyl isocyanate, isophorone diisocyanate, acrylate, polyether 3031K, polyether 450, dioctyl ester, epoxy resin, phosphate, solvent No.S1000 or industrial xylene are put into a reaction kettle, and react for 0.5 hour at the temperature of 40-42 DEG C, the temperature is raised to 80-82 DEG C, the heat is preserved for 2 hours, the temperature is decreased, and then the component A is prepared; and petroleum asphalt, coal tar asphalt, cyclohexanone, toluene, solvent No.S1000 or industrial xylene and epoxy rein are put into the reaction kettle, the heat is preserved for 2 hours at the temperature of 135-140 DEG C, and the temperature is decreased to room temperature; then, aluminum triphosphate, strontium chromate, mica powder and glass flake are added, grounded, and dispersed, and then the component B is prepared. The coating adopting the invention has the advantages of strong adhesive force, no moisture permeation, strong corrosion resistance, and long service life.

The invention discloses a mobile phone and a manufacturing method of a surface decorative layer of an appearance piece thereof. The manufacturing method comprises the following steps of: applying a priming paint layer on the surface of the appearance piece of the mobile phone; making a metal coating with needed pattern on the surface of the priming paint; applying a middle paint layer on the surface of the metal coating and the surface of the priming paint at the periphery of the metal coating; and applying a finish layer on the surface of the middle paint. With the PPVD (Patterned Physical Vapor Deposition) technology, the NCVM (Non-conductive Vacuum Metallization), the screen printing film and the spraying technology are combined together, the manufactured decorative layer has stereo decorative effects with high metallic characteristics, the grade of the products is improved, and the decorative layer is free from limitation of the shape of products and can be manufactured on the surface of a curve appearance piece; in comparison with gold stamping, the manufacturing method can manufacture the complex patterns which have thin lines and are not prone to fracture, and the metal layer cannot be corrugated, cannot bubble and has strong adhesive force; in comparison with the laser etching, the decorative layer manufactured by the manufacturing method has no carving trail, and provides no handfeel when being touched; and moreover, the equipment cost is low, and the production efficiency is high.

Provided is a polarizing film which has few voids and is free of wrinkles and a method for manufacturing the same, and to provide a polarizing plate and an optical laminate. The polarizing film is obtained by treating a polyvinyl alcohol film in order of swelling treatment, dyeing treatment, boric acid treatment and rinse treatment, subjecting the film to uniaxial stretching in a boric acid treatment step and/or a step before the same and further alleviating the stretching of the film by 1 to 5% in the stretching direction in the at least one step after the stretching treatment. The polarizing plate is obtained by pasting a protective film to the at least one surface of the polarizing film. The optical laminate is obtained by pasting at least one kind selected from a retardation plate, a viewing angle improving film and a translucent reflection plate to the polarizing plate pasted with the protective film on the at least one surface.

The invention discloses a manufacturing method of a heat-shrinkable auto-adhesive vacuum plating protective film. The manufacturing method comprises the following steps: (1) firstly, synthesizing polyvinyl polyacrylate; (2) then, performing melt blending on the polyvinyl polyacrylate, polyethylene resin, a first initiator and an antioxidant according to a weight proportion, extruding and granulating, and finally performing extrusion film blowing and UV curing to obtain the heat-shrinkable auto-adhesive vacuum plating protective film. The manufactured protective film wraps a local part, required to be protected, of a vacuum plating component in a heat shrinkage way; in a vacuum plating process, the surface of the film does not crease and deform, the adhesion force is stable, the attachment property is good, the re-peeling performance is excellent, the phenomenon of adhesive residue is avoided, and the barrier and mechanical properties are excellent; the heat-shrinkable auto-adhesive vacuum plating protective film is an excellent vacuum plating protective film material which is non-toxic, environmentally-friendly, safe and practical.

The invention relates to a threading sewing machine on the upper and middle waste of clothing, which comprises a double needle flat bed sewing machine, a threading belt transmission rack linked with the nose of the double needle flat bed sewing machine and a threading hole used for the threading and arranged on the bottom of the threading belt transmission rack. The lower end of the threading belt transmission rack and a holding foot of the double needle flat bed sewing machine are correspondingly provided with a belt mouth. Both ends of the pressure foot are provided with a check block, and the space between two check blocks is equal to the width of the belt. With the adoption of the invention, the process of threading is much simpler and easier, in which the regular trails and the uniformity without wrinkles are achieved. Therefore, the technical standards are ensured, and the work efficiency is improved by more than 3 times.

The invention relates to fine pasting glue, which is polymerized by the following raw materials of a hard monomer, a soft monomer, a functional monomer, an initiating agent, an emulsifying agent, a buffering agent, a functional auxiliary agent, a viscosity regulator and deionized water. The fine pasting glue and a preparing process thereof also provides a process for preparing the fine pasting glue. The fine pasting glue and the preparing process thereof have the advantages in that the fine pasting glue is of green environmental protection and good for health and contains no bad odor and harmful substances such as phthalic acid esters plasticizer, heavy metals and the like; as the fine pasting glue has high solid content and high tenacity, products pasted are wrinkle-free and uneasy to deform under the normal temperature, and the fine pasting glue is rapid in drying, high in yielding efficiency, and good in scouring and cleaning. The adhesive residue on the facing can be easily cleaned by a wet cloth so that an attractive appearance of a substrate facing is kept; the coating is good in performance so that the glue can achieve rapid leveling and coating on the substrate; and finally the pasted products have a good bonding strength and can keep the glue-bonded surface solid and durable.

The invention discloses a thermal insulation coating for a building exterior wall. The thermal insulation coating for the building exterior wall is prepared from the following raw materials in parts by weight: 7-9 parts of a white emulsion, 5-6 parts of magnet powder, 7-9 parts of white lime, 10-12 parts of titanium dioxide, 10-12 parts of sodium sulfate, 9-12 parts of bauxite, 12-19 parts of phenolic resin, 5-6 parts of ethyl silicate and 12-19 parts of kaolin. The thermal insulation coating for the building exterior wall disclosed by the invention has excellent thermal insulation property after being constructed, and has good adhesiveness and anti-corrosion property.

A paper ironing machine comprises a water storage box and a heating ironing plate. A heating device is arranged in the heating ironing plate. The top of the water storage box is provided with an operation handle and a water injection opening. The heating ironing plate is a rectangular plate with a plurality of through holes. A sponge layer is arranged between the water storage tank and the heating ironing plate, and the bottom of the sponge layer is provided with a plurality of extension parts that can stretch out the through holes. The lower end surface of the water storage tank is provided with a plurality of small holes, each small hole is connected to a communicating pipe, each communicating pipe is arranged in a through hole after going through the sponge layer and the extension part, and when the sponge layer is in an uncompressed state, the position of the lower opening of each communicating pipe is higher than that of the lower end surface of the heating ironing plate. The paper ironing machine can quickly absorb water from wet paper to dry the paper, then press and recover the paper by utilizing the sponge's characteristics of water absorbing ability, breathability, and good deformability. Moreover, the paper ironing machine can flatten wrinkled paper by wetting, heating, and pressing the paper. The paper processed by the machine is flat and wrinkle resistant, and has a good recovery degree.

The invention relates to a preparation method of a metal antirust paint, and in particular, relates to the preparation method for the antirust paint for a power distribution cabinet, wherein the method comprises the following steps: (1) adding chlorinated rubber, a film-forming auxiliary agent, a filler, a paint film self-cleaning agent and a defoaming agent into an ethyl acetate solution, heating to 40-50 DEG C, carrying out ultrasonic dispersion, adding inositol hexaphosphate and dipropylene glycol dibenzoate, and stirring for 20-30 min; (2) rising the temperature to 50-60 DEG C, adding modified alkyd resin, fluorocarbon resin and glass resin, and stirring for 40-50 min; and (3) adding a leveling agent, stirring, and dispersing to obtain the antirust paint. The prepared antirust paint has the advantages of wide use scope, high adhesive force, excellent weatherability, high hardness after curing, good wear resistance, no discoloring, no wrinkling, difficult peeling, sun-scorching and rain-drenching resistance, good decoration, and excellent anti-rust and self-cleaning effects; and the preparation method is simple, low in cost, and suitable for mass production.

The invention belongs to the machine manufacturing field and specifically relates to a processing method of a fluoride-coated antibacterial film material. The fluoride-coated antibacterial film material is formed by using a polytetrafluoroethylene thin film, a nitrile rubber gasket and an antibacterial compound; the polytetrafluoroethylene thin film is activated previously, and then coated with the antibacterial compound in a working chamber at a temperature of 20-28 DEG C and relative air humidity of less than 65%, next, the coated polytetrafluoroethylene thin film is held down and pasted to the surface of the nitrile rubber gasket, air between the pasted layers is removed, and finally, the nitrile rubber gasket pasted with the polytetrafluoroethylene thin film is dried in a drying oven at a temperature of 90 DEG C for 10 minutes. The processing method is high in production efficiency, and also high in product percent of pass, and thus wide in application prospect.

The invention relates to a digital ink-jet printing heat transfer printing membrane and a preparing method thereof, which have low-carbon and environmental-friendly effects and a good transfer printing effect, is low in production cost, and achieve the effects of no crinkling in transfer printing process and flexible transformation of patterns. The preparing method of the digital ink-jet printing heat transfer printing membrane comprises the following six steps: mixing carboxymethyl cellulose (CMC), titanium dioxide, polyvinyl alcohol (BP-24) and starch with water respectively in a certain ratio, stirring uniformly to prepare liquid, mixing the liquid with an organic silicon defoamer in a certain ratio, and filtering through a 200-mesh sieve to prepare coating glue; then uniformly coating the surface of a PET film with the coating glue through a coating machine; and drying and trimming to prepare the digital ink-jet printing heat transfer printing membrane.

The invention discloses on-line automatic refined pasting glue which is prepared by polymerizing the following raw materials: a monomer, a soft monomer, a functional monomer, an initiator, an emulsifier, a buffering agent, a functional aid, a viscosity modifier and distilled water. The invention further provides a preparation method of the on-line automatic refined pasting glue. The glue is green, environment-friendly, beneficial for heath, free of bad odor and free of harmful substances such as phthalic acid ester plasticizers, heavy metals and the like, and has high solid content and high toughness, so that pasted products are free of wrinkle and unlikely to be deformed; the glue is rapid to be dried at normal temperature, high in yield efficiency and good in stain reduction and cleaning capability; the residual glue on a decorative surface can be easily swept off by using a wet rag, thereby maintaining the attractiveness of the decorative surface of a base material; due to good coating property, the glue can be rapidly flattened and coated on the base material; and a final pasted product is excellent in binding strength, and glued surfaces are kept solid and durable.