46results about How to "Improve bronzing effect" patented technology

The invention relates to a water-based coating. The water-based coating is prepared form the following raw materials in percentage by weight: 52 to 55 percent of water, 0.5 to 0.7 percent of sodium dodecyl sulfate, 20 to 25 percent of methyl methacrylate, 3 to 4.5 percent of butyl acrylate, 0 to 2 percent of ethyl hexyl acrylate, 1 to 1.5 percent of acrylic acid, 10 to 15 percent of butyl methacrylate, 1 to 2 percent of butyl maleate, 0.6 to 1 percent of ethyl acrylate, 0.4 to 1 percent of itaconic acid, 0.8 to 1 percent of ammonia water, 0.1 to 0.2 percent of antifoaming agent, 0.05 to 0.1 percent of sodium acetate, 0.1 to 0.2 percent of preservative and 0.1 to 0.2 percent of potassium persulfate. The invention also provides a method for preparing the water-based coating. The water-based coating of the invention is innoxious and has a small amount of environmental pollution; and a coating layer formed by coating has the advantages of high brightness, toughness, excellent anti-explosion performance, excellent subsequent processing performance, capability of stamping gold rapidly and efficiently and good gold stamping effect.

The invention relates to the technical field of macromolecules, in particular to a high-rigidity high-toughness PC / ABS+MF composite material. The high-rigidity high-toughness PC / ABS+MF composite material is prepared from the following raw materials in parts by weight: PC resin 55-65 parts, ABS resin 2-10 parts, BDP fire retardant 10-15 parts, a toughener 3-10 parts, MF filler 10-20 parts, an antioxidant 0.2-1 part and a lubricant 0.5-1 part. The mixed materials are fed into a parallel twin screw extruder, and are melted, extruded and granulated to obtain the PC / ABS+MF composite material. Strength and toughness of the prepared PC / ABS+MF composite material are balanced well, bending modulus is greater than or equal to 4,000 Mpa, notched impact of a cantilever beam is greater than or equal to 60 J / m, and density is smaller than 1.30 g / cm<3>. Compared with an existing PC / ABS+10% GF or ABS+ 10% GF material for a front frame of a television, the high-rigidity high-toughness PC / ABS+MF composite material has the characteristics that damage of glass fibers to molds in a long-time production process is reduced, the problem that highlight molds need to be polished in long-time injection molding is solved obviously, production efficiency is improved, and meanwhile, compared with a PCABS+ 10% GF or ABS+ 10% GF product, PCABS+ MF has more smooth surface, and has good gold stamping effect.

The invention relates to the field of the surface decoration technology, in particular to a transfer printing gilding method and device. A glue pattern is printed on the surface of a workpiece firstly, then, gilding foil and the glue pattern are pressed through a heated rubber head, the softness characteristic of the rubber head is brought into play on one hand, and the gilding foil is extruded toadvance in an attached manner according to the workpiece surface outline; and on the other hand, the rubber head is used for directly heating the gilding foil and indirectly heating the glue patternon the surface of the workpiece, and accordingly, a metal layer of the gilding foil is arranged on the glue pattern in a transfer printing manner. The surface of the workpiece can serve as a non-plane, can also be a non-plane provided with a concave-convex structure, and cannot be achieved through an existing gilding technology.

The invention discloses a production method of high-gloss one-sided dual-color heat transfer anodized aluminum, which comprises the processes of release coating, color layer coating, heating and drying, accurate aluminizing and adhesive layer curing. In the processes, anatase metal powder enabling the gloss of the anodized aluminum to be increased is added in a color layer for spraying, and ethyl acetate is added in the anatase metal powder to be used as a developing agent of color chromatographic fractionation. By adopting an anodized aluminum production technology, printing and gold blocking effects are greatly improved, and especially, gloss of thermoprinted characters, patterns and lines is greatly increased.

The invention relates to the technical field of ink and in particular relates to black ink capable of preventing oxidizing discoloration after gilding as well as a preparation method and application method thereof. The black ink capable of preventing oxidizing discoloration after gilding is prepared by uniformly mixing yellow ink, red ink, blue ink and reflex blue. When the black ink capable of preventing oxidizing discoloration after gilding is applied to printing, the concentration requirement and the blackness effect requirement can be met by carrying out overlapped printing several times. The black ink capable of preventing oxidizing discoloration after gilding is prepared by mixing the yellow ink, the red ink, the blue ink and reflex blue, and thus, meets the requirement that carbon black is not contained, has the effect of furthest solving the problem in the prior art that oxidizing discoloration is caused by contact between the black ink containing carbon black and gilding materials, and has the advantage of good gilding effects.

The invention provides a water-based temperature-resistant stampable ink composition for aluminum sprayed paper to solve problems. Evert 100 parts by weight of water-based temperature-resistant stampable ink compositions for the aluminum sprayed paper comprise 10-20 parts of vinyl chloride-vinyl acetate resin, 20-30 parts of water-based polyurethane resin, 5-8 parts of water-based polypropylene wax, 3-5 parts of water-based dispersing agents, 3-8 parts of PH (potential of hydrogen) stabilizers, 10-16 parts of water-based pigments, 3-5 parts of ethyl alcohol and the rest water. The water-basedink is applicable to printing of the aluminum sprayed paper on a gravure press with printing speed capable of reaching 120-150m / min, and has the advantages of good stability and the like. Performanceindexes such as temperature resistance and gold stamping performance of printing materials can be obviously improved, and the printing materials have popularization and application values.

The invention relates to the technical field of packaging box hot stamping equipment, and particularly discloses a wine box gold stamping device. The wine box gold stamping device comprises a feeding mechanism, a conveying, overturning and hot-stamping mechanism and a gold stamping mechanism; and the conveying, overturning and hot-stamping mechanism comprises a case, a moving seat moving along the upper surface of the case and a power device used for driving the moving seat, an overturning pressing plate is rotatably connected to the end, close to the gold stamping mechanism, of the moving seat, a guide positioning groove is formed in the upper surface of the overturning pressing plate, and a paperboard anti-disengaging block is inserted into the end, facing the gold stamping mechanism, of the guide positioning groove and movably arranged in the guide positioning groove through an elastic piece. According to the gold stamping device, automatic feeding and discharging in the wine box gold stamping process can be achieved, so that the labor amount of operators is effectively reduced, the gold stamping effect on wine box paperboards is greatly improved, meanwhile, the problems that gold stamping images and texts are blurred or exposed or cannot be stamped due to the fact that the temperature of an existing gold stamping machine is too low during gold stamping can be effectively solved, and the gold stamping effect on the wine box paperboards is greatly improved.

The invention discloses a multifunctional gilding press with a time and temperature control system. The multifunctional gilding press comprises a charging base and a heating plate capable of being separated; a control system and a temperature control module are arranged on the charging base; the heating plate comprises a heating piece and a surface silica gel gridding plate; an input end of the temperature control module is connected with a temperature sampling circuit for sampling the temperature of the heating plate in real time; the control system comprises a PLC for controlling the heatingtime and the heating temperature of the heating plate, and a starting key for controlling the initial action of the gilding press; the temperature control module comprises high, medium and low levelsof the temperature control; and an output end of the temperature control module is connected with the PLC. The gilding press achieves the time and temperature control functions; the temperature control is divided into three levels; under three-level temperature control, safe operation and good gilding effect are achieved; and the multifunctional gilding press is convenient to operate, and improves the product quality and the equipment working efficiency.

The invention discloses a method for improving the bronzing effect on a non-ferrous metal paperboard, which comprises printing layer of UV honed oil on the part of the non-ferrous metal paperboard for bronzing before bronzing, and then performing the bronzing. If the honed 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 honed oil, and then the part needing the bronzing on the non-ferrous metal paperboard is printed with a layer of the UV honed oil again. Before the bronzing, if the UV honed 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 honed oil contained in the UV honed oil before performing the bronzing, and then the part needing the bronzing is subjected to the bronzing.

The invention discloses an energy-saving and environment-friendly tipping paper gold stamping device. The device comprises a supporting box body, and a driving assembly is arranged at the top of the supporting box body. The driving assembly is composed of a motor box, a gear cavity, a first servo motor, a first rotating shaft, a first bearing, a driving gear, a first driven gear, a first connecting shaft, a rotating shaft, a second driven gear, a center shaft, a second bearing, a third driven gear, a second connecting shaft and a bearing rotating shaft, and a gold stamping assembly is arrangedoutside the driving assembly. The energy-saving and environment-friendly tipping paper gold stamping device has the advantages that resources are saved, the production cost of equipment is reduced, the gold stamping effect is better, operation is convenient, the gold stamping position is not prone to deflection, and bearing paper with different thicknesses can be automatically adjusted and matched according to needs; and the problems that resources are wasted, the production cost of equipment is improved, the gold stamping effect is poor, operation is complex, the gold stamping g position isprone to deflection, and the equipment cannot be automatically adjusted according to the thickness of bearing paper are solved.

The invention discloses a bottle cap side surface automatic gilding press and relates to the technical field of package printing. The bottle cap side surface automatic gilding press comprises a workbench. A mounting support is arranged on the workbench. The bottle cap side surface automatic gilding press further comprises a gilding head. The section of the gilding head is circular. The gilding head is vertically fixed to the mounting support. A fixing assembly is arranged between the gilding head and the workbench. By means of the bottle cap side surface automatic gilding press, the productionefficiency is improved, and meanwhile, the requirement for gilding of different types of bottle caps is met.

The invention relates to the technical field of packaging box processing, in particular to a packaging box foil stamping process. The packaging box foil stamping process comprises the following stepsthat a pattern to be subjected to hot stamping is scanned by using a scanner, data are stored into a computer, then three-dimensional carving is carried out under the control of the computer and software to form a hot stamping gravure with a three-dimensional pattern and a bottom die relief printing plate matched with the hot stamping gravure; the hot stamping gravure is installed on a stamping machine head of a hot stamping machine; after surface dust removal is conducted on a hot stamping material, the bottom die relief printing plate is positioned on the hot stamping material, and preheating treatment is conducted; the preheated surface of the bottom die relief printing plate is subjected to dust removal again; and the preheated bottom die relief printing plate and the hot stamping material are placed on a stamping platform of the hot stamping machine together, and then under the action of the stamping machine head, the hot stamping gravure is driven to be rapidly pressed down at acertain pressure and temperature. And therefore, the temperature difference between the bottom die relief printing plate and the hot stamping gravure is reduced, the machining difficulty of the bottomdie relief printing plate is effectively reduced, meanwhile, the occurrence rate of the problem that the matching effect is poor due to the temperature difference is effectively reduced, and the foilstamping effect is guaranteed.