38results about How to "No texture" patented technology

The invention discloses an aluminum alloy medium plate preparation method. The aluminum alloy medium plate preparation method comprises the following steps of: smelting at 700-750 DEG C, degassing a melt by adopting a multistage degassing purification system, and filtering the melt by adopting a 300ppi-foamed ceramic filtration plate; casting the melt to obtain an aluminum alloy ingot blank, and carrying out stress-relieving treatment at 300-500 DEG C for more than or equal to 1 hour; controlling the temperature of a saw cutting aluminum alloy sheet at 350-500 DEG C, carrying out solution treatment for more than or equal to 0.5 hour, controlling the tensile deformation at 1%-4%, controlling the temperature of the aluminum alloy sheet at 50-300 DEG C, and carrying out aging treatment for 2-40 hours to obtain an aluminum alloy medium plate. Compared with the aluminum alloy medium plate prepared by a conventional hot-rolling method, the aluminum alloy medium plate prepared by the method has the advantages that the preparation working procedures are reduced, the production cycle is short, the cost is reduced, the plate has good quality and high strength and meets the market requirements, and the good economic benefits and social benefits are achieved.

The invention relates to a special-effect health indoor wall aqueous paint composition and a preparation method thereof, and belongs to the field of aqueous paint compositions for construction decoration. The paint composition is composed of the following raw materials in parts by weight: 20 to 30 parts of water, 0.2 to 0.5 part of thickening agent, 0.05 to 0.2 part of pH adjuster, 0.1 to 0.3 part of antifoaming agent, 0.1 to 0.4 part of wetting agent, 0.2 to 0.7 part of dispersant, 10 to 25 parts of nano titanium dioxide, 1 to 10 parts of nano diatom ooze, 2 to 10 parts of embedded anionic nano silicon dioxide, 20 to 40 parts of filling material, 9 to 18 parts of emulsion, 0.2 to 0.7 part of anti-freezing agent, 0.1 to 0.5 part of film-forming auxiliary agent, and 0.2 to 0.4 part of bactericidal mildew inhibitor. The paint composition can absorb the harmful components in air, is healthy and environment-friendly, and also has the advantages of excellent color retention, scrubbing resistance, water and alkali resistance, and proper softness of paint film.

The invention provides a method for constructing a special-shaped solid concrete structure through the wet sprayed concrete technique. The method comprises the following steps of constructing a special-shaped solid concrete structure building model; conducting batching on concrete materials, wherein dry mixed materials include cement, sand, stones, fiber, an anti-permeability agent and a water reducing agent; mixing the dry mixed materials with water; adding the mixed concrete into a spraying machine and spraying the mixed concrete onto the special-shaped solid concrete structure building model through an air pressure spraying system; trowelling and calendaring the concrete sprayed onto the building model when one-time spraying thickness reaches the design thickness of the concrete structure; and conducting maintenance on the concrete structure constructed through spraying. Through the method, the high-quality and high-precision special-shaped solid concrete structure can be obtained.

The invention provides a positioning printing window curtain fabric with pencil drawing style and a manufacturing method thereof. The positioning printing window curtain fabric with pencil drawing style comprises a base cloth, wherein the base cloth is provided with at least one layer of fabric, and is formed by weaving warp yarns and weft yarns; each warp yarn is a 8.35tex interlaced yarn, and each weft yarn is a 33.4tex luster polyester drawn textured yarn; the arrangement ratio of weft yarns with different colors is 1 to 1; the base cloth is provided with a to-be-printed area and a printing-free area; the to-be-printed area adopts a five-satin weave, and the printing-free area adopts a honeycomb weave; a printing layer is attached to the to-be-printed area. The positioning print window curtain fabric has the advantages that by adopting weaving and printing integral technique, the digital jacquard weave technique and the precise positioning digital printing technique are organically combined, and the jacquard weave luster and obvious texture are realized by the precise mounting of printing patterns.

The invention discloses a preparation method for an SBS (styrene-butadiene-styrene block copolymer) modified asphalt waterproof material. The method comprises the following steps of step1): weighting matrix asphalt, high purity water, SBS, butadiene styrene rubber, N-Polyoxyethylated-N-octadecylamine, hydrochloric acid, methylbenzene, stearic trimethyl ammonium chloride, polyoxyethylene nonyl phenyl ether, sulphur, polyethylene resin, calcium oxide and carbon tetrafluoride; step2): adding the matrix asphalt into a reaction still provided with a stirrer and a thermometer, heating to 170 to 190 DEG C, adding the SBS, the butadiene styrene rubber, the N-Polyoxyethylated-N-octadecylamine, the hydrochloric acid, the methylbenzene, the stearic trimethyl ammonium chloride after melting, dehydration and filtering, stirring for 15 to 55min with the stirring speed of 800 to 1200r/min; step3): adding the high purity water while stirring, heating to 200 to 220 DEG C, adding residual raw materials for mixing 40 to 80min, then adding the components stirred in the step2) to obtain a mixture, adding the mixture into an emulsifying machine to perform emulsification, cooling to 30 to 40 DEG C and defoaming to obtain the SBS modified asphalt waterproof material. The method disclosed by the invention has the advantages that the process is simple, the equipment invest is small, the energy is saved and the consumption is reduced.

The invention relates to an automatic polishing device and an operation method thereof. The device comprises a bracket, a processing box, a polishing structure and a conveying structure, wherein products are loaded in the processing box, and the polishing structure is positioned above the processing box; the processing box is positioned above the conveying structure; the polishing structure and the conveying structure are correspondingly connected to the bracket; when in polishing processing, the processing box is horizontally conveyed through the conveying structure, and then the products in the processing box are polished through the polishing structure. According to the automatic polishing device and the operation method thereof, batches of products are stored in the processing box; the processing box is pushed to move to be below polishing wheels through the conveying structure and a horizontal swinging structure; the polishing wheels are driven by the lifting structure to lift up or lift down to be in contact with the products, and thus the bathes of products can be polished, and the production efficiency is increased; in addition, each structure is controlled through a control box; the whole device is simple in structure; the polished surface is free from textures, and the surface is nice.

The invention belongs to the technical field of water-based paint for architectural decoration and particularly relates to water-based paint for indoor wall surfaces. The water-based paint comprises the following ingredients in parts by weight: 40 parts of water, 1 part of thickener, 0.5 part of pH adjuster, 0.5 part of antifoamer, 1 part of humectant, 0.9 part of dispersant, 30 parts of nano-titania, 20 parts of nano diatom ooze, 7 parts of anion embedded nano-silica, 50 parts of fillers, 15 parts of emulsion, 0.6 part of antifreezer, 0.5 part of film forming assistant and 2 parts of bactericidal mildew preventive. The water-based paint for the indoor wall surfaces, provided by the invention, can be used for effectively adsorbing formaldehyde released due to indoor fitment, organic aromatic hydrocarbon benzene solvents on sheets and substances harmful to human bodies such as amine substances; and through actions such as neutralization with harmful gases with positive charges and coating and settling of ions or particles of electrically-neutral harmful gases, the activity of the substances harmful to the human bodies is lost or lowered, and thus, a safe air quality environment fordwelling and living is provided.

A diamond tool is used for grinding a to-be-machined workpiece, and comprises a main body and a diamond particle fixed to one end of the main body; one end of the main body is provided with a concavegroove; the diamond particle comprises a fixing part and a grinding part formed by extending from the fixing part; the fixing part is stored and fixed to the concave groove; the grinding part is exposed out of the concave groove and used for grinding the to-be-machined workpiece, the profile arithmetical mean deviation Ra, the profile maximum height Ry and the microcosmic irregularity ten-point height Rz of the grinding part meet the relation that Ra is smaller than 0.124 [mu]m, Ry is smaller than 1.306 [mu]m, and Rz is smaller than 0.757 [mu]m. The invention further provides a grinding machine and a method for manufacturing the diamond tool. According to the diamond tool, the grinding machine and the method for manufacturing the diamond tool, flexible grinding is conducted through an airflotation shaft and an air flotation platform, thus, the obtained diamond tool meets the design requirements for the appearance and size and has the characteristics of being smooth in arc and free oflines, meanwhile, the machining yield reaches 99% or above, and one diamond tool can machine 600 to-be-machined workpieces.

The invention belongs to the technical field of asphalt modifiers and relates to a preparation method of a SBS asphalt stabilizer. The method comprises 1) preparation of activated calcium carbonate, and 2) preparation of the SBS asphalt stabilizer. The preparation method is simple, reduces a production cost and reduces labor intensity. The raw materials are used in a proportion to form a network structure of asphalt and SBS so that the storage stability between asphalt and SBS is improved and SBS-modified asphalt use performances are improved. In addition, through butyl titanate, the activated calcium carbonate in the SBS asphalt stabilizer is subjected to surface treatment so that the dispersibility and compatibility of the SBS asphalt stabilizer in the SBS-modified asphalt are improved.

The invention provides a manufacture method for a positioned printing curtain fabric with a pencil drawing style. The method comprises the steps that (1) a design diagram draft is scanned and input into image processing software; (3) a base fabric and a jacquard structure on the fabric are woven, sizing is conducted to the base fabric, a sizing agent is then dried, the base fabric is fixed on an accurate alignment digital printing machine, scanning and photography are conducted, an average returning standard is determined according to a photo obtained after the scanning, and a printing template is fabricated; (4) a printed layer and the printing template are compared and modified; and (5) ink-jet printing processing is conducted to areas on the base cloth in need of printing by the accurate alignment digital printing machine, so that the fabric which has features of jacquard and printing and has the pencil drawing style is obtained. By the method provided by the invention, gloss and textures of the jacquard become more striking.

The invention discloses a mirror surface glass fiber reinforced plastic plate, a preparation device and a preparation method thereof. The glass fiber reinforced plastic plate comprises a PET film layer, a zero-shrinkage gel coat layer, a first unsaturated resin layer, a glass fiber surfacing mat layer, a second unsaturated resin layer, a glass fiber chopped strand mat layer and a third unsaturatedresin layer which are sequentially connected from top to bottom. The preparation device comprises a first conveying belt, a first curing chamber, a second conveying belt, a second curing chamber, a third conveying belt, a third curing chamber, a fourth conveying belt and a cutting device which are connected in sequence, wherein a PET film unwinding device, a gel coat applying device and a scraperare sequentially arranged above the first conveying belt in the direction from the upstream to the downstream, a glass fiber surface mat unwinding device and a first gluing roller are sequentially arranged above the second conveying belt in the direction from upstream to downstream, and a glass fiber chopped strand mat unwinding device and a second gluing roller are sequentially arranged above the third conveying belt in the direction from upstream to downstream. The surface smoothness, the surface gloss and the mechanical property of the glass fiber reinforced plastic plate are remarkably improved, and the shrinkage rate of the gel coat is zero.

The invention relates to the technical field of material analysis and testing, and provides a standard sample preparation method of a residual stress deflection method calibration device. Raw materialpowder is pressed and then sintered; fine grain structures can be obtained, the internal stress generated by uneven deformation between large crystalline grains is reduced, then residual tiny allowance is removed through electrolysis, introduction of large additional stress can be avoided, proper annealing treatment is conducted on the electrolyzed sample, the internal stress of the sample can befurther reduced, and finally the high-precision standard sample of the residual stress deflection method calibration device is obtained. The standard sample prepared by the method is relatively smallin residual stress, and the residual stress is almost zero.

The invention belongs to the field of dart targets, and provides a grain-free dart target. The problems that dart falling is caused by adhesive tape or entanglements contained in a target body of an existing dart target, and the existing grain-free tournament target technology is complex are solved. Fiber bundles are fixed by entanglements, the entanglements are wound around the lower half portions of the fiber bundles, no entanglement is wound around the upper half portions of the fiber bundles, and therefore fiber cakes are formed. The surface of a fiber layer formed by pressing the above fiber cakes is free of gain, and the technology is simple.