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248 results about "Color effect" patented technology

Building ceramic tile with fluorescent magical color effect and preparation method thereof

PendingCN121135147AColor effectBrick
The invention discloses a building ceramic tile with a fluorescent magical color effect and a preparation method of the building ceramic tile, and relates to the technical field of building ceramic tiles. The ceramic tile sequentially comprises a green body layer, a cover glaze layer, a pattern layer, a fluorescent material layer and a transparent color-emitting glaze layer from bottom to top, the pattern layer is formed by printing a multi-layer multicolor pattern file on the cover glaze layer by using a digital ink jet machine; according to the fluorescent material layer, after patterns are printed in an ink-jet mode, a printing machine is used for accurately aligning designed marking positions, the patterns printed by an ink jet printer and the fluorescent material layers with different colors are positioned and overlapped, it is ensured that the patterns of the fluorescent material layer and the colorful patterns printed by the digital ink jet printer are completely matched and overlapped, and the multi-layer colorful effect of the brick surface is achieved. According to the invention, a fluorescent material is introduced, a novel transparent color-developing protective glaze is researched and developed, and a proper firing process is combined, so that the brick surface can show a magical color effect in both bright and dark places.
Owner:GUANGXI MONALISA NEW MATERIALS CO LTD

Preparation method of powder cosmetic with gradient color effect and powder cosmetic

The invention provides a preparation method of a powder cosmetic with a gradient color effect and the powder cosmetic. The preparation method comprises the following steps: mixing materials; color distribution: providing a mold, wherein the mold is provided with at least one cavity with an upward opening; respectively diluting at least one water-soluble pigment to obtain at least one pigment solution, and respectively dispensing the at least one pigment solution on at least one preset position at the bottom of the chamber; performing filling; freezing: freezing the material body in the mold at low temperature to obtain a powder mother product; demolding: separating the powder master product from the mold; drying: drying the demolded powder master product to obtain the powder cosmetic with a gradient color effect; the mass percent concentration of the pigment solution is 0.1-10%; and the viscosity of the mixed material body at the temperature of 25 DEG C is 1000-15000 cP. The powder cosmetic prepared by the preparation method provided by the invention can realize natural shading and gradient color effects.
Owner:A & H INT COSMETICS CO LTD

A flexible optical variable film with light-induced angle-dependent color change and its preparation method

The present invention relates to a flexible optical variable thin film with light-induced angle-dependent color change and a preparation method thereof. The base film is selected from one of biaxially oriented polyester film (BOPET), biaxially oriented polypropylene film (BOPP), OPP and nylon (PA) film. By using suitable equipment, processes and materials, an adhesive layer, a reflective layer, a refractive layer and a protective layer are plated and coated based on metals Cr\AL and polymers. It is fully considered that the finished product can still maintain flexibility after the drying and forming of each film layer, and light can propagate between different film layers. As a result of multiple reflections and refractions interacting with each other, an interference phenomenon of "two-color effect" of light occurs, resulting in a light-induced angle-dependent color change effect, and endowing the thin film with different bright lights and colors from multiple perspectives.
Owner:NINGBO HEYI NEW MATERIAL TECH CO LTD

Screen soft proofing color correction method and chromatic value measurement device

The invention discloses a screen soft proofing color correction method and a chromatic value measurement device, and relates to the technical field of printing, and the method comprises the steps: collecting a first display chromatic value of an original image on a screen soft proofing display; the original image is printed on selected art paper to form a first sample, and a first printing chromatic value on the first sample is collected; and the first display chromatic value and the first printing chromatic value are substituted into a chromatic aberration formula to calculate a first chromatic aberration, then multiple times of adjustment are performed through the obtained first chromatic aberration, objective evaluation and subjective evaluation are performed on the multiple times of adjustment, and an adjustment scheme in which the display effect of the display and the printing effect of the correspondingly printed sample sheet are closest is selected. The color effect of printing content on a printing carrier can be accurately restored on a screen, and time and cost are saved.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Image processing method and apparatus, electronic device, and storage medium

An image processing method and apparatus, an electronic device and a storage medium. The method comprises: in response to receiving a first color adjustment instruction, processing a preset image on the basis of a first color adjustment algorithm which matches the first color adjustment instruction so as to obtain a first image, wherein mapped color values obtained from the preset image on the basis of input color values are the same as the input color values; mapping color values in the first image to an original image to be processed to obtain a mapped original image in such a way that the mapped original image presents a color effect that matches the first color adjustment instruction.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Color temperature adjustment apparatus and color temperature adjustment method for color-temperature-variable lamp beads connected in series

A color temperature adjustment apparatus and a color temperature adjustment method for color-temperature-variable lamp beads connected in series are provided. The provided includes control manners such as single-chip microcomputer-based control and switch-based control. In switch-based control, switches on different lines are switched on to turn on lamp beads on the lines to achieve a mixed color effect. In single-chip microcomputer-based control, a PWM signal is output by using a pin of a single-chip microcomputer, where the PWM signal is at a high level or a low level; when the PWM signal is at the high level, small currents are output through a transistor Qa and a transistor Qb; when the PWM signal is at the low level, large currents are output through the transistor Qa and the transistor Qb; and the adjustment apparatus includes a resistor Ra and a resistor Rb.
Owner:ZHEJIANG NVC LAMPS

Textile fabric coloring device for textile processing

The utility model relates to the technical field of textile fabric coloring treatment, in particular to a textile fabric coloring device for textile processing, which comprises an electric cabinet, the left end of the electric cabinet is fixedly connected with a connecting device, and the left part of the front end of the connecting device is fixedly connected with a drainage pipe in a penetrating manner; a mixing device is fixedly connected to the middle of the right end of the connecting device, supporting rods are fixedly connected to the four corners of the upper end of the connecting device, a placing device is fixedly connected to the middle of the upper end of the transverse plate, a clamping frame is clamped in the placing device, and a first dyeing net is fixedly connected to the inner frame wall of the clamping frame. According to the textile fabric coloring device for textile processing, through the arrangement of the mixing device, the placing device and the connecting device, coloring liquid can be uniformly heated, the coloring liquid is mixed in cooperation with rotation of the stirring blades, precipitation of the coloring liquid of textile fabric is avoided, the coloring uniformity of the textile fabric is guaranteed, and the coloring effect of the textile fabric is guaranteed.
Owner:SHIJIAZHUANG MINGSHI PRINTING & DYEING CO LTD

Color enhancement of digital images to match a template

In implementations of techniques and systems for color enhancing digital images to match templates, a processing device implements a color effects module to receive a digital image to be inserted into a template. The color effects module identifies one or more dominant colors of the digital image and the template. The color effects module determines a harmonic match between the image dominant colors and the template dominant colors. The processing device then outputs a modified digital image to which the image dominant color of the harmonic match is applied as a color effect.
Owner:ADOBE INC

Photoetching colorful perfusion vamp and preparation process thereof

PendingCN119523227ARich and varied color effectsincrease fashion senseUpperBootlegsColor effectCosmetic appearance
The invention belongs to the technical field of vamps, and particularly relates to a photoetched colorful pouring vamp which comprises a vamp body and is characterized in that a decorating part is arranged on the vamp body, the decorating part comprises a bottom layer and a surface layer, the bottom layer is made of a PU material, the surface layer is made of a TPU material, the surface layer at least comprises two layers of covering films, the thickness of each covering film is 0.01-0.05 mm, and the thickness of each covering film is 0.01-0.05 mm. At least one decorative layer is clamped between the two layers of covering films, and the decorative layer is an ink layer. The decorative layer is clamped between the surface layers of the decorative parts, so that the vamps can show rich and changeable color effects, the fashion sense and individuation of shoes are enhanced, and the pursuit of consumers for unique appearances is met.
Owner:FUJIAN HONGXING ERKE SPORTING GOODS CO LTD

UV curing printing ink, thermal transfer printing ribbon and preparation method of thermal transfer printing ribbon

The invention relates to the technical field of printing ink, and particularly discloses UV curing printing ink, a heat transfer printing colored tape and a preparation method thereof.The printing ink comprises nanometer color paste and a connecting material, and the connecting material is prepared from, by weight, 35-45 parts of urethane acrylate, 12-18 parts of isobornyl acrylate, 8-12 parts of tetrahydrofurfuryl acrylate, 4-6 parts of acryloylmorpholine and 1-10 parts of photoinitiator; the photoinitiator comprises 184, TPO (thermoplastic polyolefin) and 819. The prepared printing ink is clear and stable in image after transfer printing, can achieve a good full-printing full-color effect, is resistant to water and alcohol, and can achieve clear and stable heat transfer printing of the image on different materials.
Owner:KUNSHAN SHUGUANG LIGHTING EQUIP

Color gradient wrapped yarn and color gradient fabric

The invention belongs to the technical field of textile, and discloses a color gradient wrapped yarn and a color gradient fabric. The color gradient wrapping yarn comprises first yarn and second yarn, the first yarn and the second yarn are different in color, the second yarn is wound on the outer layer of the first yarn in a spiral mode, and the color gradient wrapping yarn circulates in the axial direction according to color gradient; in one group of color gradient circulation, more than three winding yarn sections with different winding densities are included, and the winding density is the winding density of the second yarn. According to the color gradient wrapped yarn, the yarn structure is stable, the length of the color gradient circulation is controllable, the gradient color effect of different lengths can be achieved, the wrapping effect can be different through different changes of the winding density of multiple (three or more) yarn winding sections according to the requirement of the color gradient effect, and the color gradient effect is achieved. Therefore, the gradual change effect of different colors is achieved, the gradual change effect is harmonious, and color styles are variable.
Owner:GUANGDONG VOCATIONAL & TECHNICAL COLLEGE

Vehicle body accessory and vehicle

The utility model provides a vehicle body accessory and a vehicle. The vehicle body accessory comprises an outer decorative plate, a shell, a light-emitting part and semi-transparent optical cement. The outer decorative plate is provided with a colorless light-transmitting area and a surface treatment area which are adjacent to each other. The shell is arranged on the inner side of the outer decoration plate. The light-emitting part is arranged in the shell, and light emitted by the light-emitting part can be emitted out through the colorless light-transmitting area. The semi-transparent optical cement is bonded between the shell and the outer decoration plate, the orthographic projection of the semi-transparent optical cement on the face where the outer decoration plate is located covers the colorless light-transmitting area, the semi-transparent optical cement can transmit light emitted by the light-emitting part, and the color of the semi-transparent optical cement is the same as that of the surface treatment area. The vehicle body accessory and the vehicle provided by the utility model have relatively high stability and a vehicle body integrated color effect.
Owner:FUYAO GLASS IND GROUP CO LTD

Solid adhesive film for MINI LED display module packaging and preparation method and application thereof

The present invention provides a solid adhesive film for packaging a MINI LED display module, and a preparation method and application thereof, which relate to the field of LED packaging technology, wherein the solid adhesive film comprises a first adhesive film and a second adhesive film; wherein the first adhesive film comprises a first release film, a hardening coating and a black coating; the second adhesive film comprises a second release film and a diffusion coating; the first adhesive film and the second adhesive film are thermally compounded to obtain a solid adhesive film; the first release film and the second release film are respectively located on both sides of the solid adhesive film; the diffusion coating is used to improve the uniformity of the MINI LED display module, the hardening coating is used to improve the surface hardness and show a matte effect, and the black coating is used to present a color effect. The technical solution of the present invention forms a solid adhesive film by thermally compounding the first adhesive film and the second adhesive film, and the finished solid adhesive film can be packaged on a substrate with only one thermal pressing, which shortens the packaging process, reduces processing energy consumption, and improves production efficiency.
Owner:GUANGDONG HONGWANGDA NEW MATERIAL CO LTD

Three-dimensional texture splendor dobby fabric

The utility model discloses a three-dimensional texture splendor dobby fabric, and belongs to the technical field of textile fabrics. The problems that a common fabric is limited in the aspects of stereoscopic impression and richness, and a yarn-dyed jacquard fabric is high in cost are solved. According to the technical scheme, the minimum unit of the fabric is divided into two longitudinal texture parts formed by interweaving warp yarns and common weft yarns, two transverse texture parts formed by interweaving warp yarns and common weft yarns, and two connecting parts formed by interweaving warp yarns and decorative weft yarns; the two longitudinal texture parts are distributed diagonally, and the two transverse texture parts are distributed diagonally. The utility model has the beneficial effects that by adopting a small jacquard weaving mode, the lines in different directions are arranged in a staggered manner to form a three-dimensional plaid texture; two kinds of fibers with different dyeing characteristics are adopted for blending, and the heterochromatic effect can be obtained through dyeing and finishing; and the decorative weft yarns which have colors and do not change color during dyeing and finishing are woven in the weft direction, so that the color and luster of the fabric are enriched.
Owner:JIANGSU GOLDSUN TEXTILE SCI & TECH

Surface treatment process

The invention provides a surface treatment process which is used for carrying out surface treatment on a workpiece with a sand blasting surface and a highlight surface, and the surface treatment process comprises the following steps: carrying out anodic oxidation treatment on the sand blasting surface; carrying out highlight wire drawing treatment on the highlight surface through the passivated cutter, and carrying out anodic film removal treatment on the sand blasting surface subjected to anodic oxidation treatment so as to clean a residual oxidation layer; performing anode dyeing treatment on the sand blasting surface subjected to anode film removal treatment and the highlight surface subjected to highlight wiredrawing treatment so as to obtain the highlight surface and the sand blasting surface which are consistent in color; the sandblasting surface is firstly subjected to anodic oxidation, then the anodic film is removed, and finally the sandblasting surface and the highlight surface are subjected to anodic dyeing together, so that the sandblasting surface and the highlight surface can achieve the effect of consistent color after final dyeing, meanwhile, the highlight surface is subjected to highlight wiredrawing treatment by adopting a passivated cutter, the glossiness of the highlight surface is improved, and the service life of the highlight surface is prolonged. The highlight effect of the highlight surface is guaranteed on the basis that the gravel texture of the sand blasting surface is guaranteed.
Owner:LCFC HEFEI ELECTRONICS TECH

LED uncovering patting watch

The utility model provides an LED uncovering patting watch which comprises a watchband and a watch head, the watchband is movably connected with the watch head, the upper end of the watchband is a cambered surface, the watch head comprises a rear cover, a body, a connecting band and a top cover, and the top cover is connected with the body in a buckled mode; according to the utility model, the food-grade silica gel material is adopted, so that even if the watch is put into the mouth to be bitten during use, the body health cannot be damaged; through the detachable top cover, the patting meter can be quickly and simply replaced with different styles, so that the replacement cost can be reduced while the operation is convenient; the cavity is arranged in the top cover, the LED induction lamp is arranged in the cavity, the top cover with different shapes, colors and patterns can be lighted up by lightly patting the top cover, and when the LED induction lamp is lighted up, the light transmittance and the color of transmitted light are influenced by the color of the top cover, so that different color effects are realized, and the patting watch is attractive in appearance and very interesting; and when the user is outside, a cordyceps-expelling medicine can be put into the cavity, so that a certain mosquito-expelling effect is achieved.
Owner:DONGGUAN BONSEM INTELLIGENT TECH CO LTD

Manufacturing method of specialty paper capable of generating different colors at different visual angles

The invention discloses a manufacturing method of specialty paper capable of generating different colors at different visual angles, the specialty paper is coated with a substrate coating layer, the substrate coating layer is coated with a second coating layer after being cured and dried, the substrate coating layer comprises granular substrate pearl powder dyed and printed with a first color, and the second coating layer comprises granular second pearl powder dyed and printed with a second color. The diameter of the base pearl powder particles is smaller than that of the second pearl powder, and the spectral wavelength of the first-color reflection light is larger than that of the second-color reflection light. According to the technical scheme of multi-layer printing, the effects of different visual angles and different colors can be presented on a rough paper surface according to different particle diameters and concentrations of the pearl powder in the ink.
Owner:DONGGUAN HIGH FAITH PAPER CO LTD

Polyamide fiber fabric

The invention discloses a polyamide fiber fabric which is composed of 100% of polyamide fibers, the polyamide fibers are modified polyamide fibers A and common polyamide fibers B, and the depth difference delta L * between the modified polyamide fibers A and the common polyamide fibers B is larger than 5. And the color depth of the common polyamide fiber B in the polyamide fiber fabric is less than or equal to 1 / 1 standard depth specified in the GB / T4841.3-2006 standard. The polyamide fiber fabric not only has excellent color fastness and high tearing strength, but also has a heterochromatic effect, and can be widely used for producing down jackets, sunscreen clothes and the like.
Owner:TORAY FIBER RES INST(CHINA) CO LTD

Lighting device for a free viewing mode and a restricted viewing mode, and screen comprising such a lighting device

The invention relates to a lighting device (1a) for a screen (1), said lighting device being capable of being operated in at least two types of operating methods B1 for a free viewing mode and B2 for a restricted viewing mode, in which light is emitted by the lighting device (1a) in an angular range that is restricted in comparison to the free viewing mode, comprising a two-dimensionally extended backlight (2) which emits light in the restricted angular range; a plate-shaped light guide (3) which is located in front of the backlight (2) in the viewing direction and has decoupling elements (6) on at least one of the large surfaces and / or within the volume of the light guide, each decoupling element (6) having, in order to decouple light in a defined manner, at least one functional surface (5) at which light is decoupled from the light guide (3); and lighting means (4) which are provided laterally on at least one narrow face of the light guide (3). The backlight (2) is switched on and the lighting means (4) are switched off in the operating method B2, and at least the lighting means (4) are switched on in the operating method B1. The following applies to at least two percent of the decoupling elements (6): the functional surface (5) has a curvature in at least two directions in order to decouple light in a defined manner, the two shapes of the curvatures of each functional surface (5) differing in the at least two directions, whereby light of different wavelengths, said light originating from the lighting means (4) and being coupled into the light guide (3) at at least one of the narrow faces, is mixed on the respective light path within the light guide (3) up to the respective location where the light is decoupled, whereby visually perceptible color effects are minimized or completely suppressed. The invention further relates to a screen (1b) having a lighting device (1a).
Owner:SIOPTICA GMBH

Discharging mechanism for color-mixed bricks

The utility model discloses a discharging mechanism for color mixing bricks. The discharging mechanism is provided with a discharging hopper and a color mixing bin. The color mixing bin is provided with a vertically-through containing cavity, a fixing plate, a dislocation plate, a first driving mechanism and a sealing cover, wherein the fixing plate is fixed into the containing cavity and divides the containing cavity into a first cavity and a second cavity, the dislocation plate movably slides on one side of the fixing plate, the first driving mechanism drives the dislocation plate to slide on one side of the fixing plate, and the sealing cover is arranged at an opening in the lower end of the containing cavity in a sliding mode. The second driving mechanism is used for driving the sealing cover to open or close the lower end opening of the accommodating cavity; the fixing plate is provided with a plurality of first discharging vertical holes, and the dislocation plate is provided with a plurality of second discharging vertical holes with the same size as the first discharging vertical holes. The blanking hopper is provided with a blanking port, a blanking valve and a third driving mechanism for driving the blanking valve to open or close the blanking port; by means of the structure, the discharging mechanism can conduct side face inclined discharging and lower end vertical discharging, so that the discharging amount of upper-layer brick raw materials and the discharging amount of lower-layer brick raw materials are almost the same, and the color mixing effect of color-mixed and color-mixed bricks is better.
Owner:FUJIAN QUNFENG MACHINERY

Color effect processing method and device, electronic equipment and storage medium

The invention relates to a color effect processing method and device, electronic equipment and a storage medium. The method comprises the steps that the actual color temperature of a display screen is acquired; under the condition that a first instruction is detected, a target color conversion coefficient corresponding to the actual color temperature is determined, and the first instruction is used for indicating that an initial color displayed by the display screen is not matched with the actual color temperature; the target color conversion coefficient is determined at least based on a target color and a standard color conversion coefficient of the target color under a standard color temperature; and based on the target color conversion coefficient, converting an initial color displayed by the display screen into a target color matched with the actual color temperature. Under the condition that the current actual color temperature of the display screen is kept, the target color conversion coefficient corresponding to the actual color temperature is adopted to process the display effect of the display screen, color change meeting human vision under the corresponding color temperature is achieved, and the color display accuracy and the user watching experience are improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Laser etching master batch coloring device

ActiveCN223290087UColor effectMasterbatch
The utility model discloses a laser carving master batch coloring device, which belongs to the technical field of laser carving master batch processing and manufacturing and comprises a bottom plate, universal wheels are arranged at corners of the lower end of the bottom plate, a second side plate is arranged on one side of the upper end of the bottom plate, a first side plate is arranged on the other side of the upper end of the bottom plate, and a first motor is arranged on the side edge of the second side plate. A rotating shaft is arranged at the output end of the motor I, and a stirring tank is arranged at the other end of the rotating shaft. The stirring device lifting mechanism is arranged and can lift the stirring device from the interior of the stirring tank, and at the moment, the motor I can drive the stirring tank to turn over, so that laser etching master batches in the stirring tank can be poured out; according to the laser carving master batch coloring device, the stirring mechanism is arranged and can drive two groups of stirring rods through a group of motors to fully mix and contact the laser carving master batch and a coloring agent in the stirring tank, so that the coloring effect of the laser carving master batch can be improved.
Owner:FOSHAN YIHUIHUANG NEW MATERIALS CO LTD

Preparation process of a gradient color charging box

This invention discloses a process for manufacturing a gradient color charging case, specifically including the following steps: S1, pre-treating the charging case substrate, including cleaning, dust removal, oil removal, and drying; S2, applying a base coat to the dried charging case substrate before spraying, using a non-conductive coating process to form a metallic-textured underlayer on the substrate surface; S3, using multi-gun, multi-angle spraying technology, with the help of a fixture, spraying paint multiple times at multiple angles on the edges and sides of the workpiece, controlling the spray gun at a 75% tilt angle to the workpiece surface for high-gloss spraying, achieving a narrow-edge gradient color effect; S4, spraying a layer of high-gloss topcoat and curing, obtaining a finished gradient color charging case with high surface gloss, natural gradient, and wear and stain resistance. This invention, through multi-gun, multi-angle spraying technology, combined with rotating fixture positioning at different angles, utilizes the fan-shaped atomization edge effect of the spray gun to achieve a smooth transition of color from dark to light, making the product appearance more fashionable and unique.
Owner:DONGGUAN ZHONGZE PLASTIC HARDWARE CO LTD

Acrylic plate raw material selecting and color selecting device

The acrylic plate raw material selecting and color selecting device comprises a detection box, an identification mechanism is arranged on the upper surface of the detection box, a plurality of sets of irradiation lamps are arranged in the detection box, a sliding rail is arranged on the lower surface in the detection box, the sliding rail and the identification mechanism are arranged in an up-down corresponding mode, openings are formed in the two sides of the detection box, and the detection box is arranged in the detection box. A telescopic plate is arranged at the opening; a connecting plate is arranged on one side of the detection box, the pretreatment assembly and the container are both arranged on the connecting plate, the pretreatment assembly and the container are correspondingly arranged up and down, and the container is detachably installed on the sliding rail. Compared with the prior art, the color picking device is provided with the pretreatment assembly, pigment in the container is stirred and diluted through the pretreatment assembly before color picking, the phenomenon that after long-time storage of the pigment, due to separation of oil and pigment powder, caking occurs, and color picking is affected is avoided, and the advantage that the color picking effect is improved is achieved.
Owner:WUXI JINANTE TECH CO LTD

Stage light (color effect moving head light)

ActiveCN309561339SColor effectStage lighting
1. The name of the design product: stage lamp (dyeing effect swing lamp). 2. The use of the design product: for stage lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
Owner:GUANGZHOU ZORRO OPTOELECTRONICS CO LTD

Composite glass panes with improved color effects

The present invention relates to a composite glass pane (100) comprising an outer glass pane (1) and an inner glass pane (2) connected to each other via a thermoplastic interlayer (3), characterized in that the composite glass pane (100) has at least one functional film (5) comprising at least one metal layer (6), and the thermoplastic interlayer (3) is formed using at least one thermoplastic film (4B) comprising a refractive index-reducing medium and the refractive index of the thermoplastic film (4B) in the optically visible range between 380 nm and 780 nm is reduced by at least 0.05 by the refractive index-reducing medium.
Owner:SAINT-GOBAIN SAFETY GLASS CO FRANCE

Preparation method of multicomponent fiber one-bath multicolor normal pressure dyeing braid

The invention discloses a preparation method of a multicomponent fiber one-bath multicolor normal pressure dyeing braid, and particularly relates to the technical field of braid dyeing, which comprises the following steps: selecting different fibers and weaving a fiber braid; preparing mixed dye liquor; dyeing treatment; and taking out the dyed braid from the dye liquor, and washing and drying the braid. According to the preparation method of the multi-component fiber one-bath multi-color normal-pressure dyeing braid, the cationic dye and the acid dye in the same dye bath dye different fibers in the braid so as to generate different color effects, and in the dyeing process, the dye concentration and the pH value are accurately controlled, so that the color effect of the braid is improved. And it is ensured that each fiber component can obtain ideal color saturation. In addition, a low-temperature normal-pressure dyeing technology is adopted, so that energy consumption and pollution emission are reduced, and meanwhile, the production efficiency is improved. The finally realized braid product is distinct in color gradation and bright and lasting in color, meets the requirements of diversified markets, and has good economic benefits and environmental protection values.
Owner:JIANGSU GOLDEN AUTUMN ELASTIC FABRICS CO LTD

Mobile phone middle frame with texture effect and manufacturing process thereof

The invention discloses a mobile phone middle frame with a texture effect and a manufacturing process thereof, and relates to the technical field of 3C electronic manufacturing. The 3D vacuum laminating process and the texture effect membrane are applied to the appearance effect decoration of the mobile phone middle frame structural member, so that the mobile phone middle frame has a colorful texture effect, multiple texture changes and a strong texture color effect and is suitable for different user requirements, and the appearance hand feeling effect of the middle frame can select an outer texture effect according to the user requirements; the requirements of consumers can be comprehensively met; and moreover, the process does not use a traditional spraying process, so that emission of volatile organic compounds (VOC) is avoided, and the production process is more environment-friendly.
Owner:DONGGUAN JULONG HIGH-TECH ELECTRONIC TECH CO LTD