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40results about How to "Realistic pattern" patented technology

Independent taping embroidery device and embroidery machine comprising same

The invention provides an independent taping embroidery device and an embroidery machine comprising same. The independent taping embroidery device comprises an enclosure, a pressure foot mechanism arranged on the enclosure, an embroidery trajectory tracking mechanism, a cording embroidery mechanism and a needle bar driving mechanism, wherein the pressure foot mechanism comprises a pressure foot, a pressure foot transmission component and a pressure foot driving component; the embroidery trajectory tracking mechanism comprises a trajectory tracking driving component and a trajectory tracking transmission component, and the cording embroidery mechanism comprises a sliding bar, a cording embroidery driving component, a lifting ring component and a pendulum plate component, wherein the needle bar driving mechanism drives a needle bar to move up and down by a spindle of the embroidery machine, and the pressure foot mechanism, the embroidery trajectory tracking mechanism and the cording embroidery mechanism are respectively driven by stepping motors which are installed at corresponding positions on the enclosure and drive corresponding synchronous belts. Compared with the prior art, the invention can realize automatic switching of various working modes, and has the obvious advantages and positive effects such as simple and compact structure, convenience in installation and maintenance, more functions and wide application.
Owner:WENZHOU OULUOHUA INDAL

Silk printed fabric and preparation method thereof

The invention relates to a preparation method of a silk printed fabric. The preparation method comprises the following steps of applying a macromolecular modifier to the surface of paper, and treatingat the temperature of 60 DEG C, so as to obtain the transfer printing paper, wherein the weight increasing amount of the paper is 10 to 20g/m<2>, and the macromolecular modifier is prepared from thefollowing components in percentage by mass: 0.5 to 5% of water-soluble hot melt glue, 2 to 12% of thickener, 0.5 to 3% of acid and alkaline agent, 2 to 8% of moisture absorber, and the balance of water; performing ink jetting and printing onto the transfer printing paper by active dye ink or acid dye ink, and drying, so as to obtain the transfer printing paper jetted with ink; soaking and rollingthe silk fabric, wherein the liquid entrapping rate of the fabric is 80 to 90%; laminating the transfer printing paper jetted with ink and the pretreated silk fabric in a hot press way, steaming by vapor, and washing by water, so as to obtain the silk printed fabric, wherein the permeation hot press temperature is 100 to 160 DEG C, and the hot press pressure is 3 to 6MPa. The preparation method has the advantages that the technology is simple and environmentally friendly; the color depth value of the prepared silk printed fabric is 4 to 7, the permeation rate of dye is 90% to 111%, and the color fixation rate is 79 to 90%.
Owner:SUZHOU UNIV

Semi-color weaving and dyeing process of silk and cotton interwoven jacquard fabric

The invention provides a semi-color weaving and dyeing process of a silk and cotton interwoven jacquard fabric and belongs to the technical field of silk and cotton interwoven fabric dyeing. The semi-color weaving and dyeing process is characterized by the process steps that cotton fiber cone yarns are dyed, wherein starting is performed for operation, 0.5%owf-5%wf of mixed dual-active-group reactive dyes containing monochlorotriazine and vinylsulfsulfate in an axillary cylinder is firstly dissolved with water and fully stirred, and an additive is added; then, heating and mixing are performed; fixation, cold water washing, acid pickling, soaping, hot water washing and cold water washing are performed, then the mixture is taken out of the cylinder, and centrifugal dewatering and drying are performed; cotton fiber and raw silk are woven; warp silk dyeing is performed. 2.7-3.4 g/L of neutralization acid is added to cold water after washing, the operation is executed for three times, and down rolling is performed. The alkaline agent usage amount is decreased, and it is ensured that the strength in silk fiber dyeing process is not affected. Dyes in the dyeing process only produce covalence reaction with real silk and do not produce reaction with cotton yarns and fiber, the real silk can be dyed with any color, cotton fiber is almost not affected, and the silk and cotton interwoven jacquard fabric can be dyed to have any color in a color atlas.
Owner:ZIBO DARANFANG SILK GRP

Aluminum profile with textured patterns on surface and processing technology of aluminum profile with textured patterns on surface

The invention discloses an aluminum profile with texture patterns on the surface and a machining process of an aluminum profile with the textured patterns on the surface. The machining process comprises the following steps that (1) a aluminum profile is subjected to surface treatment through chromium-free treatment liquid, and a chromium-free chemical conversion coating is formed on the surface ofthe aluminum profile; (2) a fluorocarbon coating is sprayed on an aluminum profile decorative surface to form a fluorocarbon coating with a preset thickness on the aluminum profile decorative surface; and (3) the fluorocarbon coating of the aluminum profile is coated with a transfer printing film, vacuumizing is conducted on the space between the transfer printing film and the fluorocarbon coating, the aluminum profile is allowed to be left to stand for a preset duration in a preset temperature environment, and the transfer printing film is stripped to obtain the aluminum profile with texturepatterns on the surface, wherein the fluorocarbon coating is prepared from the following components of, in percentage by mass, 70%-90% of fluorocarbon resin and 25%-30% of acrylic resin. According tothe aluminum profile with the texture patterns on the surface and the machining process of the aluminum profile with the textured patterns on the surface, the fluorocarbon coating selected in the invention improves the comprehensive performances of weather resistance, stability and the like of a product, maintains the optimal bottom color, prolongs the service life of the product, and does not generate VOC gas in a machining process.
Owner:GUANGDONG JMA ALUMINUM PROFILE FACTORY GRP +1

A wet transfer printing process of polyester-cotton blended fabric

The invention provides a wetting transfer printing process of a polyester-cotton blended fabric and relates to the field of printing and dyeing. The wetting transfer printing process comprises the following steps: coating printing paper with a modifier, coating the printing paper with a separation agent, preparing transfer printing paper, carrying out transfer printing and press-rolling and carrying out color fixation to obtain a finished product. According to the wetting transfer printing process, the printing paper is modified and the strength, the smoothness and the moisture absorption property of the printing paper are greatly improved; in a subsequent transfer printing process, a transfer printing pattern has a vivid pattern, a fine figure, a clear layer and a strong stereoscopic impression; the separation agent can be used for reducing the adsorption effect of printing paper fibers on dyestuff and improving the printing coloring rate of the dyestuff and can also be used for improving the time of transfer-printing a figure pattern to the fabric; a common universal fabric alkali liquid padding procedure is replaced with a procedure of spraying alkali liquid to the fabric, so that the dosage of the alkali liquid is greatly reduced and the production cost and environment protection pressure are reduced; in a transfer printing process, transfer printing parameters are controlled and the fabric has high apparent color yield and color fastness; the brute force is also reduced in an acceptable range.
Owner:马鞍山市永运家纺有限公司

Treatment process of flexible plate for flexography gradient printing

The invention discloses a treatment process of a flexible plate for flexography gradient printing and relates to the field of a printing plate. The process is characterized in that a base layer surface of a flexible plate is placed under a long-wave ultraviolet lamp in a plate burning machine for irradiation; according to a to-be-printed pattern shape, an embossment layer of the flexible board isplaced in an engraving machine for engraving, a black film is removed, and a to-be-printed pattern is obtained; the embossment layer of the flexible plate is placed under a short-wave ultraviolet lampof a plate burning machine for irradiation, so the to-be-printed pattern is partially hardened; the embossment layer of the flexible plate is cleaned through a plate cleaning machine, the flexible plate is tightly attached to a plate cleaning roller, the plate cleaning roller and a non-woven fabric roller rotate relatively, in the cleaning process, a black film on the embossment layer is melted at the high temperature and then converted into gas to exhaust, and residual resin is erased through non-woven fabric. The process is advantaged in that the cleaned flexible board is fixed, the embossment layer of the flexible board is irradiated by the long-wave ultraviolet lamp, the base surface layer is irradiated by the short-wave ultraviolet lamp, so the treated flexible board is finer, higherin hardness resistance and fine and smooth in pattern.
Owner:杭州全为包装印刷有限公司

Printing process for wallpaper

The invention discloses a printing process for wallpaper. The printing process comprises the following steps that (1) a rotary screen print plate and a form of intaglio printing are manufactured; (2) paste is prepared and the viscosity of water-based ink is adjusted; (3) the surface of a printing stock is smeared with the paste through the rotary screen print plate on rotary screen print equipment, so that required patterns are formed; (4) the printing stock with the patterns is fed into a drying oven to be dried; (5) The dried printing stock with the patterns is fed into intaglio printing equipment, and the area, with the patterns, of the printing stock is colored with the standby water-based ink through the form of intaglio printing; (6) the colored printing stock is fed into the drying oven to be dried; and (7) the dried printing stock is press-rolled through a compression roller to form a locally-embossed product. According to the printing process for the wallpaper, non-woven bottom paper is smeared with the specially-made paste to form the required patterns according to patterns on the rotary screen print plate, the locally-embossed product is formed through coloring by the form of intaglio printing, heating by the drying oven and press-rolling by the compression roller, the rich patterns are fine and smooth with fine workmanship and diverse colors, raw materials are guaranteed, and the printing process is safe and environmentally friendly.
Owner:ZHEJIANG VENECIA DECORATIVE MATERIAL

Flexible plate processing technology for gradient printing in flexo printing

The invention discloses a flexible plate treatment process for flexographic gradient printing, which relates to the field of printing plates. The base layer of the flexible plate is placed under a long-wave ultraviolet lamp in a printing machine for irradiation; according to the shape of a pattern to be printed, the The relief layer of the flexible plate is placed in the engraving machine for engraving, and the black film is removed to obtain the pattern to be printed; the relief layer of the flexible plate is irradiated under the short-wave ultraviolet lamp of the printing machine to partially harden the pattern to be printed; The plate machine cleans the embossed layer of the flexible plate, the flexible plate is close to the plate washing roller, and the plate washing roll and the non-woven fabric roll rotate relatively. During the cleaning process, the black film on the embossed layer is melted at high temperature and then turned For gas discharge, the residual resin is wiped with non-woven cloth; the cleaned flexible board is fixed, the relief layer of the flexible board is irradiated by long-wave ultraviolet lamps, and the base layer is irradiated by short-wave ultraviolet lamps, so that the processed flexible board It is finer, has higher hardness resistance, and the pattern is fine and smooth.
Owner:杭州全为包装印刷有限公司
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