232results about How to "Solve chromatic aberration" patented technology

A manufacturing process of full-digital high-fineness image brocade fabrics includes the following steps of scanning, image rectifying, color separating and processing. The manufacturing process has the advantages that design and development period is short, production time of conventional jacquard image fabric products is shortened, cost is reduced, expensive individual jacquard fabrics can be popularized in ordinary family, and the requirements of vast customers are met. Meanwhile, the full-digital high-fineness image brocade fabric has more layers and more exquisite styles as compared with conventional image fabrics, solves the problems of few layers and colors and poor fineness of conventional image jacquard fabrics, can be used for developing full-true-color picture works, has simulation effect as digital printing, breaks through limits of original products and can represent original appearance of pictures vividly and record time, events and characters with historical values by a unique presenting manner, thereby making permanent storage of wedding pictures, portraits and historical paintings come true. Further, application field of textiles is expanded and domestic demands of the market can be stimulated.

The invention discloses a manufacturing method of milk protein fiber or filament or blended yarn dyeing and yarn-colored product, which is characterized by the following: changing coiling density of yarn; controlling heating temperature; adopting segmented contraction in the cylinder yarn dyeing course; adding self-producing milk protein fiber dyeing specific adjuvant; utilizing polyacrylonitile or polyvinyl acetate alcohol as carrier realize active dyeing technology of milk protein fiber; solving the difficulties of flower color, weak color and bad fastening degree problem to produce excellent washing shrinkage and stable size yarn-dyed product through weaving, shrinking and softening and final disposal.

The invention discloses a production technology of a Tencel cotton willow crepe fabric. The raw materials include combed cotton with 9.7 tex of warps and Tencel cotton with 18 tex of wefts, wherein the blending ratio of the Tencel cotton is 65/35 corresponding to Tencel/cotton, and plain weave is used as a basic weave of the fabric. The warp technology process includes the steps of winding, warping, sizing, drafting and weaving; the weft technology process includes the steps of winding, twisting, typing and weaving. According to Tencel cotton willow crepe, fine special cotton yarns are used as the warps, Tencel cotton over-twisted yarns are used as the wefts. Through finishing after high-temperature slacking, patterns like 'inverse willow branches' in the spring are formed on the fabric, and the folding effect is far superior to that of a blister fabric; compared with a pure cotton willow crepe fabric, the fabric is softer, smoother and more elegant, and the conformality is good, so that the fabric is an upscale fashionable underwear fabric, and the additional value of the product is high.

The present invention discloses paint dyeing process for dyeing blended fabric of gossamer with wool, cotton, bast, etc. The blended gossamer fabric material is pre-treated with polyamine polyol as multifunctional compound and dyed with special dyeing adhesive via optimized technological process to obtain destination product. The technological process is simple and low in power consumption, and the dyed blended gossamer fabric product has soft hand feeling, low formaldehyde content, high color fastness and stable product quality. The present invention is suitable for industrial production.

The invention provides a high temperature scarlet ceramic pigment and its preparing process, wherein the raw materials comprise (by weight percent) yttrium oxide 63.50-66.50, aluminum oxide 30.50-34.50, chromium hemitrioxide 0.90-1.90, and mineralization agent 1-5. The preparing process consists of weighing raw materials and batching, grinding the batches and sieving, drying and dewatering, synthesizing in a high-temperature electric resistance furnace, thermal insulating and naturally cooling, grinding, rinsing and sieving.

The invention relates to a production process of a textile fiber color modifier. The textile fiber color modifier is prepared from the following raw materials in percentage by weight: 52%-68% of swelling agent, 10%-30% of emulsifying and dispersing agent, and 8%-20% of solvent, wherein the swelling agent is one or more of propylene glycol monomethyl ether, phenoxy-1-propanol, cyclohexanol methyl ether, N-normal-butyl-phthalimide, and N-isopropyl-phthalimide; the emulsifying and dispersing agent is one or more of styrylphenol polyoxyethylene ether sulfonate, polyoxyethylene castor oil, iso-tridecanol polyoxyethylene ether, fatty amine polyoxyethylene ether, polyoxyethylene (60) sorbitan monostearate (namely Tween-60), polyoxyethylene (80) sorbitan monostearate (namely Tween-80), and pesticide emulsifier No.600; and the solvent is one or more of water, ethanol, isopropyl alcohol, ethylene glycol, and ethylene glycol monobutyl ether. The production process comprises the following steps of adding all the materials into a reaction kettle and stirring the materials at 30 DEG C to 50 DEG C for 60 to 90 minutes, thereby obtaining the textile fiber color modifier. The textile fiber color modifier can be used for overcoming the dyeing defects of polyester and blended fabrics of the polyester in dyeing, and the dyed fabrics can meet environmental protection standards.

The invention relates to a touch module. The touch module comprises a touch region and a wiring region on the periphery of the touch region. The touch module further comprises a substrate, wherein a first light shielding layer is arranged at a position, corresponding to the wiring region, of the substrate, a conductive signal line is laid above the first light shielding layer and a touch electrode is laid at a position, corresponding to the touch region, of the substrate; a protection pad is further arranged above the first light shielding layer to protect the first light shielding layer, the conductive signal line and the touch electrode are respectively extended to the surface of the protection pad to enable the conductive signal line and the touch electrode to be electrically connected at the position of the protection pad. The invention further provides a manufacturing method of the touch module.

The invention discloses a method for preparing dyed wood pulp paper for nonwoven materials, which comprises the following steps of: (1) mixing red pine fluff pulp and coniferous wood pulp to obtain mixed wood pulp; (2) dispersing the pulp, namely putting the mixed wood pulp obtained in the step (1) into a pulp dispersing tank, and adding water for pulping, so that wood pulp fibers are dispersed in the water uniformly; (3) heating, namely heating the water in the pulp dispersing tank; (4) dyeing, namely dyeing dyes in the pulp dispersing tank for 15 to 30 minutes, adding a color fixing agent, and fixing colors for 20 to 30 minutes; and (5) conveying dyed slurry obtained in the step (4) into a fourdrinier part of a papermaking machine for forming, and squeezing, drying, coiling and slittingto obtain the dyed wood pulp paper for the nonwoven materials. Compared with imported wood pulp paper, the dyed wood pulp paper produced by the method has the advantages that: the color fastness to sunlight and water leaching fastness are improved greatly; indexes are higher than the level of foreign products; and the cost is reduced.

The invention discloses a manufacturing process of a wood door, which is characterized by comprising preparation, sanding operation, colorizing and bottom rolling treatment, lamination, trimming treatment, assembling operation, decorative and shaping fastening piece installation and final entire packaging. The process prevents expansion and contraction in door vertical frame, cross beam and other places. In the invention, the surface oil paint stripping and layering can be prevented by adopting half drying operation, paint spraying, a thermal leveling process and overall drying operation, time is saved and product quality is improved. At the same time, the invention also provides a half drying machine for half drying operation.

The invention discloses a color display method of a color-sequence liquid crystal display. The problem of color separation is improved by lifting a frequency of opening a green backlight. A reference red pixel or a reference blue pixel is selected according to a color attribute of a target color in an over-drive mode, so as to determine an over-drive value corresponding to a green color field and take the over-drive value as a green signal value which is actually output to a screen of the display, thereby improving the problem of color deviation.

The invention relates to a cabo processing method in the tobacco industry, which comprises the steps of cabo steeping, steam heating, cabo storing, chopping, fountain feeding, drying and swelling, wherein the fountain charging is replaced by impregnated charging, the cabo is fully immersed into the steeping liquor added by feed liquid, dewatering the steeped cabo to next stage (drying and swelling).

The invention, which relates to the technical field of building decoration materials, discloses an ultra-high-flexibility concrete inorganic decorative board having a pattern-contained surface. The ultra-high-flexibility concrete inorganic decorative board is made of ultra-high-flexibility concrete reinforcement bars by means of prefabrication, wherein the ultra-high-flexibility concrete reinforcement bars have the compressive strength greater than 100 MPa and the bending strength greater than 16 MPa. A decoration pattern is formed on the upper surface of the decorative board; and communicatedmounting bolt holes are formed in the four corners of the decorative board. The reinforcement bars are criss-cross webs; and the adjacent decorative boards are connected by using structural sealants.According to the invention, the inorganic decorative board that is prepared by using ultra-high-flexibility concrete based on vacuum defoaming has characteristics of high flexibility, diversified decorative effects, compact structure without pores, short mold turnover period, relatively low price, good fire-resistant performance, good staining-resistant and waterproof properties, and high durability and is suitable for development and application of green energy-saving decorative materials.

The invention relates to a television shell surface UV (ultraviolet) paint spraying technique which comprises the following steps: baiting, electrostatic dust collection, UV oil spraying, UV paint leveling, UV curing, UV photoscanning, and finished product inspection. The concrete operation process comprises the following steps: sanding defective products at a baiting worktable by the operating personnel, and carrying out electrostatic dust collection; sweeping the shell surface, carrying out dust collection again, and sending into a spray chamber; reciprocating scanning in the shell spraying region by a spray gun; after spraying paint on the shell, carrying leveling treatment through a transmission line; after finishing the leveling, carrying out UV irradiation curing by a UV lamp; after finishing UV curing, carrying out electrostatic air blast cooling; and warehousing. The television shell surface UV paint spraying technique can effectively solve the problems of discoloration and color difference in the television shell, enhance the production efficiency, lower the application cost, reduce the environmental pollution and the like.

The invention provides a quantum dot diffusion plate production method. The quantum dot diffusion plate production method comprises following steps: a step 1 of preparing a raw material; a step 2 of making optical master batches: uniformly stirring and mixing a selected mixture of the raw material and pulvis to form the optical master batches; a step 3 of carrying out an extrusion molding process, i.e., uniformly stirring the selected mixture of the raw material, the optical master batches, the quantum dot, GPPS and putting the mixture into an extrusion molding machine, and molding the quantum dot diffusion plate material; and a step 4 of carrying out cooling and cutting processes, i.e., after the extrusion molding step, cooling the quantum dot diffusion plate material through an extrusion line, and cutting the quantum dot diffusion plate material into a quantum dot diffusion plate finished product which adapts to a backlight module in size. According to the invention, quantum dots are fused in the quantum dot diffusion plate extrusion molding process, a white light excitation layer is excited by blue light to generate white light which traverses an inactive region of the quantum dot diffusion plate, white light is emitted from a light emitting surface of the quantum dot diffusion plate, the color difference between the above two kinds of white light is small, the color difference problem of the visible area can be effectively solved, and the color domain uniformity of the backlight module is high.

The invention relates to a composite reactive dye composition and a use method. The composite reactive dye composition is characterized by comprising any two or more types of yellow composite reactive dye compositions represented in formulas (1) and (2), red composite reactive dye compositions represented in formulas (3) and (4), a navy blue reactive dye represented in a formula (5) and an orange reactive dye represented in a formula (6), wherein in the formulas (1) to (6), Y1 to Y10 respectively and independently represent SO2CH=CH2 or SO2CH2CH2OSO3M; M represents hydrogen or alkali metal; and X represents Cl or F. The composite reactive dye composition disclosed by the invention has good alkali resistance, can be used for cold-pad-batch dyeing and has high fixation rate and good dyeing stability.

The invention discloses a dyeing method for polysulfonamide yarns, comprising: 1, inverting yarns; 2, processing before dyeing: placing a cylinder yarn into a pretreatment water bath, then heating the water to a temperature between 50 DEG C and 60 DEG C at a speed of 2 DEG C to 3 DEG C per minute, washing the yarn for 5 to 10 minutes, then washing the yarn with clear water, and drying the yarn; Dissolvability of a detergent is 0.8 to 1.2 grams per litter, and the detergent is composed of the following compositions: 3-5 parts of castor oil ethylene oxide condensation products; 15-20 parts of laurinol polyoxyethylene ether; 15-20 parts of sodium dodecyl sulfate; 3-6 parts of dodecyl dimethyl betaine; 3-6 parts of coconut oil amide propyl group hydroxyl sulfobetaines, 3-6 parts of sodium polymethacrylate, 3-5 parts of polyvinylpyrrolidone; 2-4 parts of sodium citrate; 1-2 parts of sodium silicate; 2-4 parts of bentonite; and 50-80 parts of water; 3, dyeing; 4, processing after dyeing. The production process of the invention produces less foam, is easy to operate, has a high color fastness, and the dyed polysulfonamide yarns possess a soft hand feeling.

The invention discloses a liner of refrigerating equipment and a preparation method thereof. The liner of the refrigerating equipment is formed by a HIPS (High Impact Polystyrene) two-layer composite board. The HIPS two-layer composite board comprises a surface layer and a bottom layer, wherein the surface layer is formed by surface layer HIPS; the surface layer HIPS is selected from one or more of natural color HIPS, dyed HIPS and modified extrusion-grade HIPS; and the bottom layer comprises natural color extrusion-grade HIPS and return materials. According to the liner of the refrigerating equipment, which is disclosed by the embodiment of the invention, the HIPS two-layer composite board is adopted to form the liner, both the surface layer and the bottom layer of the HIPS two-layer composite board are made of the HIPS materials, various screened HIPS materials have excellent compatibilities and can be mutually blended without obviously influencing the appearance and the processing performance of the board, and thus, the strength of the board can be improved and the cracking risk can be reduced.

The invention provides a production and mounting method of a nano cement-based composite ultrahigh-strength artificial stone board. The nano cement-based composite ultrahigh-strength artificial stoneboard comprises a board body material, reinforcing meshes and fibers and T-shaped nuts. The preparation of the board body material uses ultrahigh-strength mortar reaching above C100, and the ultrahigh-strength mortar adopts high-grade cement, silica fume, slag powder, sandstone aggregate with particle size being below 6mm, polycarboxylate superplasticizer and water-binder ratio below 25. Board production equipment has functions of high-frequency vibration, strong compression and vacuumizing and can discharge bubbles in the board, compress and suck moisture in the board and extract gas in the board to increase the density of the board so as to reach the ultralow water-binder ratio needed by ultrahigh-strength concrete. Various defects such as proneness to fading, proneness to breaking, poorfreeze-thaw resistance and short service life caused by the fact that a common-strength cement-based artificial stone board is poor in weather resistance, low in strength and low in density.