219results about How to "Prevent uneven color" patented technology

A method of manufacturing a casing of an electronic device including the following steps is provided. A metallic housing is provided, wherein the metallic housing has an inner surface and an outer surface opposite to the inner surface. A plurality of apertures are formed on the inner surface of the metallic housing. A non-conductive layer is formed on the inner surface of the metallic housing, and part of the non-conductive layer is extended into the apertures. The outer surface of the metallic housing is dyed to form the casing of the electronic device. A casing of an electronic device is also provided.

Provided is a radiation-sensitive colored composition that enables formation of color cured films in which color concentration unevenness is inhibited and which have uniform color and exhibit a superior development property and excellent pattern formability in the formation of color patterns.

The radiation-sensitive colored composition contains (A) a dye polymer containing a structural unit having a dye structure polymerized using a chain-transfer agent having a LogP value of 5 or less, and (B) a solvent.

An anti-electrostatic rubber plate (desk pad and floor mattress) and its production are disclosed. The anti-electrostatic rubber plate consists of anti-electrostatic layer and conducting layer. It is prepared by preparing anti-electrostatic layer, preparing conducting layer film and vulcanizing to obtain final product.

A method of applying hair treatment agents such as bleach, colorants and highlighters to a predetermined number of isolated or segregated sections of hair within a larger body of hair, the method comprising the following steps: obtaining a hair highlighting device having a main body reservoir portion extending the width of the hair highlighting device, the main body reservoir portion defined by at least 2 end portions, 2 elongated sidewalls and an opening along an upper portion, the main body reservoir portion having a lower channel with an essentially V-shaped cross-section and a plurality of lower openings located within the channel, the hair highlighting device further having a plurality of rollers coupled within the lower openings in the channel at the bottom of the main body reservoir portion and a plurality of hair gripping teeth extending downward from the openings at the bottom of the hollow main body reservoir portion, the plurality of teeth each having hair gripping apparatus at a lower end of the teeth; contacting the main body of hair with the hair highlighting device such that hair is captured by the plurality of hair gripping teeth and the captured hair is segregated from the main body of hair; and contacting the segregated portions of hair against the plurality of rollers, thereby transferring hair treatment agent from the main body reservoir portion across the plurality of rollers to the captured hair as desired.

A rod-shaped light guide which does not cause unevenness in color at the portion near an incident face is produced by injection-molding transparent resin such as acryl and its surfaces include a light-emitting surface, a bottom face, left and right sides and end faces. One end face opposes a light emitting unit, and light scattering patterns for scattering light incident from the end face are formed on the bottom face. The light scattering patterns are different in shape between a portion near the end face as the incident face and a portion away from the end face. The light scattering patterns formed at the portion near the incident face are composed of a large number of fine hemispherical concaves, whereas the light scattering patterns at the portion away from the incident face are composed of triangular grooves or half cylindrical grooves, and the axial direction of these triangular grooves or half cylindrical grooves is equal to coincides with the width direction (sub-scanning direction) of the bottom face on which the patterns are formed.

The present invention is an aqueous, non-alcoholic liquid powder formulation. The aqueous, non-alcoholic liquid powder formulation comprises from about 14% to about 75% by weight of the formulation of water, from about 25% to about 60% by weight of the formulation of a powder, from about 0.05% to about 1% by weight of the formulation of a polymeric emulsifier, from about 0.5% to about 15% by weight of the formulation of a low molecular weight silicone wherein the low molecular weight silicone has an average molecular weight of about 10,000 or less, and from about 0.1% to about 10% by weight of the formulation of a high molecular weight silicone wherein the high molecular weight silicone has an average molecular weight of about 100,000 or greater. The aqueous, non-alcoholic liquid powder formulation may have an optical uniformity index of about 0.1 or less. The aqueous, non-alcoholic liquid powder formulation may have an extensive uniformity index of about 300 or greater.

The invention relates to a color ring-decorating wheel hub and a manufacture method thereof. The color ring-decorating wheel hub is characterized by comprising a wheel hub which is painted with primer and is subjected to color paint drying. At least one groove is arranged on the outer surface of the wheel hub and exposes the metal color, and clear lacquer, the color of which is different from that of the wheel hub, is sprayed in the groove and is dried to be attached to the groove firmly. The method comprises the following steps of: grinding a wheel hub; carrying out surface cleaning: degreasing, washing, spraying and drying; electrostatic dusting: solidifying powder by drying; regrinding the wheel hub, carrying out the cleaning again; after the primer is sprayed to the wheel hub and is leveled by infrared flash, spraying black paint and drying and solidifying the coating; the whole wheel hub is characterized in that the red clear lacquer is sprayed to the groove and is dried and solidified. The black wheel hub still presents black after being painted with the red clear lacquer, and the groove represents corresponding red color after being painted with the red clear lacquer. The color ring-decorating wheel hub can be produced in bulk and has uniform surface treatment thickness, high smoothness, bright color and attractive appearance; the manufacture method has high efficiency and low cost; bright color rings can be seen when automobiles run, and the bright color rings can be matched with automobiles of different colors to improve the grade of the automobiles.

Light-emitting elements are divided into chromaticity groups on the basis of their chromaticity. In a planar light source, light-emitting elements selected from two of the chromaticity groups are alternately provided in a longitudinal direction and in a transverse direction, respectively. The two chromaticity groups are substantially equally away from a target chromaticity in directions reverse to each other. Further, pairs of two of the light-emitting elements belonging to the two chromaticity groups which are separated from each other, are provided so that distances d₂ at which two of the light-emitting elements in each of the pairs are provided are less than distances d₁ at which the pairs are provided.

The invention relates to a fluorescent wool-like elastic gabardine spinning yarn which is characterized in that the spinning yarn is formed by the steps of adopting 100D cationic polyester low stretch yarns and 32S R/triangular polyester to carry out air cladding to 40D urethane elastic fibers by a networking threading machine; in addition, the R/triangular polyester comprises the following raw materials according to weight ratio: 77 percent to 83 percent of viscose staple fibers and 17 percent to 23 percent of bright triangular polyester. The invention also discloses a fluorescent wool-like elastic gabardine fabric and a preparation method thereof. Compared with the prior art, the invention has the advantages of making full use of the respective features of filament yarns and the staple fibers so as to greatly improve the color light, the strength and the curly and fluffy feeling and the like of the yarn, thereby causing the obtained fabric to have a remarkably full and smooth style; by the coloring difference after post treatment and the dyeing contrast of the white color of bright polyester, the fabric has the light effect of peekaboo fluorescence.

The invention relates to the technical field of sheets, in particular to an anti-static two-sided gold-stamped, printed and embossed PVC (polyvinyl chloride) sheet and a preparation method thereof. The sheet comprises raw materials in parts by weight as follows: 80-120 parts of PVC resin, 32-52 parts of a plasticizer, 6-10 parts of a lubricant, 1-4 parts of a heat stabilizer, 0.03-0.07 parts of a slipping agent, 0.03-0.07 parts of pigment powder and 0.1-0.5 parts of calcium powder, wherein the calcium powder is a mixture of nano calcium carbonate and heavy calcium carbonate in the weight ratio of 1:(1.5-2.5), the particle size of the nano calcium carbonate is in a range of 120-150 nm, and the particle size of the heavy calcium carbonate is in a range of 1-10 [mu]m. The raw materials are adopted, and the weight ratio of the raw materials is strictly controlled, so that the sheet is good in anti-static effect, heat-resistant, cold-resistant, acid-resistant, alkali-resistant, heavy-load-resistant, anti-aging, smooth in surface, free of cracks and bubbles, uniform in color, strong in stereoscopic impression, soft in texture, comfortable, healthy and environment-friendly.

The method includes following steps: plating a layer of metal on a base plate; forming needed pattern of gate by using mask preparation procedure; developing gate insulation layer, semiconductor layer, ohmic contact layer and transparent conducting layer in sequence; carrying out exposure in backside by using negative photoresistive agent and gate metal as mask; carrying out etching and general multiple layers semiconductor fabricating procedures so as to obtain source pole and drain pole aligned to gate pole. The invention improves issue of uneven chromaticity (mura) of LCD caused by drain capacitance of gate (Cgd).

The invention discloses sour and hot instant preserved meat and a preparation method thereof. The sour and hot instant preserved meat is prepared from the following raw materials: fresh pork, fructo-oligosaccharide, cooking wine, strawberry wine, spice, edible salt, DVS lactic acid bacteria, table vinegar, lycopene, composite phosphate and lysozyme. The sour and hot instant preserved meat is dry and clean in product surface, red and bright in color, strong in fragrance and moderate in softness and hardness; by adopting mixed lactic acid bacteria, the preserved meat is easy to digest and absorb; due to the seasoning of the spice, the preserved meat is sour, hot and refreshing, unique in flavor, moderate in saltiness, fat but not greasy and lean but not sticking between the teeth, and has the effects of strengthening the spleen and promoting the appetite; the lactic acid bacteria are capable of inhibiting the growth of hybrid bacteria so as to prolong the expiration date; by adopting low-temperature salting and smoking, the residual quantities of nitrite of benzopyrene are remarkably decreased, so that the eating is safe and healthy; the lycopene and the lysozyme are capable of increasing the red color of the preserved meat and inhibiting the growth of the hybrid bacteria so as to prolong the expiration date; and the fresh pork is salted after tumbling and curing, so that the preserved meat is safe, sanitary, ready to eat, convenient to carry and eat, and suitable for the fast-paced life style.

The invention relates to a coating method of cloth, in particular to a coating method of a polyester taffeta shading mirror color adhesive tape, and mainly aims to solve the problems in the prior art that as polyester taffeta colored plastic products mainly adopt polyacrylate glue as the coating material, the colored plastic manufactured from the material is relatively dim in color, the shading effect is insufficient, and the firmness and brightness cannot meet the requirements of people. The coating method sequentially comprises the steps of calenderingand four coating processes, wherein the calendering make the formed black cloth uniform, even and bright. The coating method, provided by the invention, can produce shading mirror color adhesive tape which is good in shading effect, has even, smooth and bright coating surface, is uniform in adhesive surface luster, and is beautiful and elegant.

The present invention relates to a cured meat product. It is characterized by that its raw material composition includes meat material, sauce, edible salt, sugar, monosodium glutamate and edible spice mixture, their weight ratio is 70-85:15-25:10-20:5-15:0.5-3:5-10. Its preparation method includes the following steps: (1), selecting meat material and cleaning it; (2), making the sauce, edible salt, sugar, monosodium glutamate and edible spice mixture be added into the treated meat material, curing for 1-3 days; (3), taking out the meat material, drying so as to obtain cured meat; and (4), high-temperature sterilizing, cooling and vacuum packaging so as to obtain the invented finished product.

The present invention discloses an ABS color master batch and a preparation process thereof. The ABS color master batch is prepared by adopting a carrier, a dispersing agent, toner, a polymer compatibilizing agent, an impact modifier, a heat stabilizer, a plastic additive and a filler as raw materials, wherein an air drying treatment is performed on the carrier, premixing is performed on the carrier resin, the toner and the dispersing agent, extrusion granulation is performed, sample plate and sample strip injection molding is performed, and finally a color performance, a tension performance and an impact performance are tested. According to the ABS master batch, characteristics of convenient use, no pollution on molded environment, high impact resistance, and uniform and stable coloring are provided; the resin carrier is subjected to the reasonable drying treatment so as to solve problems of easy flow mark production and non-uniform coloring of the traditional ABS master batch coloring; the pigment is added with the inorganic nanometer filler so as to improve dispersity of the pigment in the plastic product, coloring power of the pigment and covering power of the film product; and the production cost can be reduced, and the preparation method is simple, and is suitable for promotional use.

A surface light source device includes a laser beam source, a laser beam guide rod for converting a laser beam into first linear light, an LED light source, an LED light guide rod for converting LED light into second linear light, a reflecting bar having a reflecting portion for reflecting part of the first and second linear light and a diffusion reflecting portion for diffusing and reflecting a residual part of the first and second linear light, and a light reflecting portion formed in a box shape and having an opening portion with an emission side opened and a reflecting surface on an inside of the box shape. Part of the first and second linear light is reflected by the reflecting portion and the reflecting surface, and a residual part is diffused and reflected by the diffusion reflecting portion and is emitted from the opening portion.

An unhardened inorganic board is shaped by press clamping the surface of an unhardened inorganic mat having a colored surface layer using an embossing template. A semi-hardened inorganic board is obtained by performing primary curing of the unhardened inorganic board, and coating the surface of the semi-hardened inorganic board with a primary sealer. The semi-hardened inorganic board coated with the primary sealer is autoclave cured to obtain a hardened inorganic board. The surface of the hardened inorganic board is coated with a powdery or granular material fixing sealer and, thereafter, an ornamental powdery or granular material is dispersed onto the surface of the hardened inorganic board. The surface of the hardened inorganic board on which the ornamental powdery or granular material has been dispersed is coated with a finishing transparent paint.