337 results about "Bronzing" patented technology

The invention discloses a character anti-counterfeiting gilding film and manufacture process thereof. The gilding film sequentially comprises a transferring glue layer, an aluminum layer protective layer, an aluminum layer, a character information layer, a separation-type layer and a substrate medium layer, wherein the transferring glue layer is hot melt glue, the aluminum layer protective layer is a protective aluminum layer for preventing the aluminum layer form oxidation and dropping, the aluminum layer is a thin aluminum layer aluminized on a coating layer of the film, the character information layer comprises a printed essential information portion and a sprayed character anti-counterfeiting feature portion, and the separation-type layer comprises common transferring coating and laser mould pressing coating. The manufacture process comprises coating transferring materials on a polyester (PET) film and forming the separation-type layer; spraying anti-counterfeiting information on the separation-type layer of the film by using the spraying process; and finally coating the transferring glue layer. The character anti-counterfeiting gilding film and the manufacture process use advantages of the gilding film, combine with character anti-counterfeiting technology, give life force to each label, and achieve integration of the packing of products.

The invention provides an ink jet recording medium which attains the prevention of the bronzing of cyan ink and the prevention of the migration of magenta ink at the same time and is excellent in image characteristics. The ink jet recording medium comprises a substrate and an ink-receiving layer provided with at least an upper layer as the outermost layer and a lower layer as a layer lying just under the upper layer, both layers having a porous structure formed of an alumina hydrate and a binder, wherein both of the upper and lower layers contain an alkylsulfonic acid and only the lower layer contains a cationic polymer.

The invention relates to a high-gloss three-dimensional gilding method which comprises the following steps of; 1. providing a screen and silk-screen gilding continuous production line, wherein the silk-screen gilding continuous production line comprises a paper feeding device, a screen printing unit, a UV (ultraviolet rays) curing unit, a stamping unit and a paper delivery unit which are arranged successively; 2. the paper feeding device is used for providing a printing stock to the screen printing unit, the screen is used for performing primary gilding pulp screen-printing on the printing stock, so that a preset pattern to be gilded is formed, wherein the gilding pulp is oily UV printing ink; 3. the printing stock subjected to gilding pulp screen-printing is subjected to UV curing through the UV curing unit; 4. the printing stock subjected to UV curing continuously passes through the stamping unit to be subjected to primary gilding, so as to complete the gilding operation on the pattern to be gilded of the printing stock; and 5. the printing stock after gilding is delivered to the paper feeding device. In the gilding method, the oily UV printing ink is adopted as the gilding pulp, the high-gloss three-dimensional gilding effect can be realized on the surfaces of printed sheets composited with optical cement and dumb cement, various paper, plastic sheets and fiber slabs with different thicknesses, so that the demand on diversity in processing a base materials is met, and the on-line efficient and continuous gilding is realized.

Anti-bronzing agents are added to ink-jet inks to prevent bronzing of the inks when printed on various types of photographic media. The additive can include one or more anti-bronzing agents comprising certain planar aliphatic or planar aromatic ring structures. The planar ring-containing anti-bronzing agent can be present in an effective concentration to reduce bronzing of the ink-jet ink printed on the ink-receiving layer.

An object of the present invention is to provide an ink composition which can provide an image having excellent glossy texture to various recording media, particularly to a glossy recording medium, is decreased in bronzing phenomenon, and is also good in fixing property and scratch resistance such as gloss change. The invention relates to an ink composition containing at least a coloring agent coated with a water-insoluble polymer as a coloring material and a resin emulsion as an additive, wherein the weight average molecular weight of the water-insoluble polymer is from 50,000 to 150,000, and wherein the resin emulsion comprises a resin comprising a monomer component of the same kind as the monomer component constituting the water-insoluble polymer and having a weight average molecular weight of 1.5 to 4 times that of the water-insoluble polymer; and an ink composition containing at least a coloring agent coated with a water-insoluble polymer and resin particles, wherein the water-insoluble polymer is a polymer obtained by a solution polymerization process using at least a polymerizable unsaturated monomer and a polymerization initiator, wherein the coloring agent coated with the water-insoluble polymer is a coloring material obtained by a phase inversion emulsification process in which after the water-insoluble polymer is dissolved in an organic solvent, at least the coloring agent and water are added thereto, followed by mixing, and the organic solvent is removed to perform dispersion in an aqueous system, and wherein the resin particles are a polymer obtained by an emulsion polymerization process using at least a crosslinking agent.

The embodiment of the invention provides electrochemical aluminum for stamping gold on an ultraviolet (UV) glazing oil surface. The electrochemical aluminum comprises a base film layer, a stripping layer, a colorable information layer, an aluminum coating and a bonding layer; the base film layer 1 is made of a polyethylene terephthalate film; the stripping layer is positioned on the base film layer and made of a fluorine-containing water-based wax material prepared by an emulsified paraffin method; the colorable information layer is positioned on the stripping layer and prepared from synthetic resin and at least two toner dyes; full series laser anti-counterfeiting information is positioned and die-pressed on the colorable information layer; and the bonding layer is positioned on the aluminum coating and prepared from acrylic mixed resin added with olefin surfactant. The embodiment of the invention also provides a preparation method for the electrochemical aluminum for stamping the gold on the UV glazing oil surface. According to the embodiment, an electrochemical aluminum god stamping material prepared from a special stripping agent and adhesive at a low temperature is excellent in performance and suitable for most printed materials of which the surfaces are provided with UV glazing oil.

Between each transparent pixel electrode driven by TFT as a drive device and a common electrode, a polymer layer located in contact with the transparent pixel electrode and electrically active to change in color by electrochemical oxidization or reduction and a polymeric solid electrolytic layer located in contact with the polymer layer and containing a coloring agent are interposed. since electrochemical oxidization or reduction brings about a color change, the contrast and the black concentration can be enhanced, and bronzing after long-time use does not occur.

Provided are an inkjet ink prepared by dissolving or dispersing a specific dye in an aqueous medium and containing one of at least one alkylene diol where one alkylene group has at least 3 carbon atoms or homologue thereof and at least one polymer compound; and an ink set containing an ink including a specific dye and an ink including one compound capable of interacting with the dye; thereby being able to provide an ink and the like having a good jet-out stability, and forming images of good quality with neither beading nor bronzing, and the images formed of the inks have good fastness to heat, light and ozone.

The invention discloses transfer printing paper for printing thermal sublimation patterns and bright flower patterns once, a preparation method and application thereof. The transfer printing paper comprises transfer printing base paper; one side of the transfer printing base paper is adhered with a parting agent layer; and an ink layer and a bright substrate layer are adhered to the surface of the parting agent layer in arbitrary order. With the transfer printing paper, textile can be simultaneously subjected to pattern printing and bronze printing through a transfer printing process; the transfer printing paper keeps the advantages of environmental pollution, energy conservation, no wastewater and no pollution of the prior thermal sublimation transfer printing process, saves a transfer bronzing process of the prior art and has the advantages of saving cost, improving yield of finished products, having high production efficiency and the like.

The invention relates to a carbon-based slider material for a railway vehicle. The mixture of graphite and coke is used as the substrate of the material, wherein the contents of graphite and coke are 15-35% and 35-55% based on the total mass of all components respectively; coal pitch is used as a binder, which accounts for 25-30% of the total mass of all components; the mixture of 1-3% of sulphur powder, 1-3% of glass powder, 1-2% of alumina and 0.5-1% of molybdenum disulfide is used as a friction modifier based on the total mass of all components; the materials are completely mixed by a dry mixing method and subject to hot pressing formation of three stages; then normal-pressure carbonization is performed in atmosphere of nitrogen; and finally bronzing is performed. The method is simple in operation, has low cost and is suitable for large-scale production; the materials have high conductivity, excellent friction performance and relatively high mechanical performance and are suitable for being used as the collection friction material of a railway traffic vehicle.

The inventio provides a three-dimensional bronzing method, comprising the steps of: 1. providing a screen printing plate; 2. coating disposable photosensory pulp on the screen printing plate, puttingthe screen printing plate coated with the photosensory pulp into an oven to be baked, and exposing by a printing-down machine; 3. printing disposable bronzing pulp on printed material with the exposedscreen printing plate to form a preset pattern to be bronzed, and drying; and 4. setting a bronzing paper on a flat pressing flat bronzing machine, bronzing the printed material, and melting the surface layer of the bronzing pulp by means of heating and pressing to convert the golden powder on the bronzing paper and complete the operation of disposable bronzing to the pattern to be bronzed of theprinted material. The three-dimensional bronzing method disposably produces the multicolour three-dimensional bronzing patterns and characters with good hand feel on the surface of textile or thin paper with the existing common equipment, thereby not only reducing the production cost but also improving the production efficiency to a certain degree.

A substitute method for gilding includes such steps as coating the parting paint on PET film, baking for solidifying, vacuum aluminizing, coating protecting paint with gilding pattern plate, baking for solidifying, immersing in alkali solution for removing aluminium, baking to obtain transfer film, coating adhesive, sticking onto substrate to obtain composite paper, stripping the film to obtain transfer paper, and printing with said transfer paper.

The invention provides a dress-gold stamping process which is washable, soft, and twinkling, which mainly comprises: printing-bronzing paste; natural drying, high-pressure bronzing and high-temperature baking. And it is characterized in that: it adds twinkling powder at 5-20% into soft bronzing paste to render; uses high-adhesive force bronzing paste to cover surface; and cool removes gold paper after baking. The invention has the advantages as soft feeling and twinkling which can last after three time washings.

The invention discloses a preparation method for an iron, cobalt and nitrogen co-doped modified TiO2/SO42-visible light photocatalyst. The preparation method comprises the following steps of: (1) preparing a mixed liquor A; (2) preparing an ion mixed liquor B; (3) slowly dropping the mixed liquor B into the mixed liquor A under the condition of maintaining the room temperature, and continuously stirring in the dropping process to form bronzing sol; (4) putting aged sol into an oven for drying for 6-7 hours at 60-80 DEG C to obtain red particles; and (5) putting dried red particles into a mortar to be grinded to form fine powder, then putting the fine powder into a muffle for heating up to be at 400-550 DEG C at a speed of 1 DEG C per minute-15 DEG C per minute, and calcining for 3 hours so as to obtain the anatase type Fe-Co-N-TiO2/SO42-visible light photocatalyst. The modififed TiO2/SO42-visible light photocatalyst takes industrial grade metatitanic acid isopropyl ester as a titanium source, so that the cost is low; and the sol-gel process is conducted at the room temperature, and the reaction condition is mild. The visible light response range of the photocatalyst is greater than 600nm, thus meeting the industrial application requirements.

The invention discloses tipping paper for cigarette and a production technology thereof. The tipping paper for cigarette has a structure that a bottom layer is a basic layer, a bottom color layer is arranged on the basic layer, a surface color layer is arranged on the bottom color layer, a finish coat is arranged on the surface color layer and a gold stamping layer is arranged on the finish coat. The production technology thereof comprises the steps of unreeling, printing bottom ink, baking, printing surface ink, drying, glaring, drying, rolling semi-manufactures, unreeling semi-manufactures, lettering, and reeling. The invention has the advantages that because an electrostatic blotting coloration technology is adopted, coloring is firm and the color layers have strong adhesive force and do not drop ink; because laser engraving is adopted and the engraving depth of a printing plate roller from one end to the opposite end is from the shallower to the deeper, the surface color layer has strong color layering; and phenomena of gold falling, hot stamping miss and needle holes during gold stamping are overcome by adjusting pressure and hot stamping temperature between a hot stamping plate roller and a rubber covered roller so as to enable the gold stamping color to be stable and even.

The invention relates to a multi-process combined printing method based on a flexible plate equipment platform, and belongs to the technical field of printing. The method utilizes a flexible plate printing mode as a process platform, combines gravure equipment, silk-screen equipment, bronzing equipment and punch die cutting equipment with flexible plate printing together to form a combined printing mode and produces a finished production once. The method integrates the gravure equipment, the silk-screen equipment, the bronzing equipment and the punch die cutting equipment into the platform, concentrates gravure, silk-screen, bronzing and punch die cutting and other working procedures together, separately drives a printing plate roller and a printing bearing roller of each color set through an independent servo motor, can make the overprinting precision reach over +/-0.05 mm and the precision of plate hop seam reach within +/-0.25 mm, realizes the function of the online shifting of the plate hop seam of a flexible plate and completes the online automatic flexible plate printing.

The invention discloses a leather bronzing technique, which can thermally print gold powder coating on the leather surface, can ensure the lasting adhesion of the gold powder and further improve the third dimension of thermally printed patterns. The leather bronzing technique overprints embossing with convex and concave feelings on the leather via a template, before overprinting, silver paper coated with gold powder is paved on the leather, during overprinting, the gold powder on the silver paper is thermally printed onto the embossing surface by the template to form a gold powder coating. The technique combines bronzing and overprinting, overprints the patterns or decorative designs on the template onto the leather surface to form embossing with convex and concave feelings, and simultaneously thermally prints the gold powder coating on the silver paper onto the embossing surface under certain pressure and temperature, thus can transfer and print the gold powder coating onto the leather surface according to pictures and texts on the template and ensure lasting adhesion of the gold powder, meanwhile, the thermally printed patterns have great third dimension and lustre sensation, thus greatly improving the visual effect of leather products.

The invention discloses a method for improving the bronzing effect on a non-ferrous metal paperboard, which comprises printing layer of UV matte oil on the part of the non-ferrous metal paperboard for bronzing before bronzing, and then performing the bronzing. If the matte effect is needed, the back part of a part needing the bronzing on the non-ferrous metal paperboard can be printed with a layer of the UV matte oil, and then the part needing the bronzing on the non-ferrous metal paperboard is printed with a layer of the UV matte oil again. Before the bronzing, if the UV matte oil is used for printing, for not influencing the bronzing effect, the part needing the bronzing on the non-ferrous metal paperboard is printed with a layer of UB matte oil contained in the UV matte oil before performing the bronzing, and then the part needing the bronzing is subjected to the bronzing.