39results about How to "Not prone to chromatic aberration" patented technology

The invention belongs to the technical field of printing and dyeing equipment, in particular to a high-temperature high-pressure dyejigger which solves the technical problems that the prior art is not reasonable enough in design, and the like. The high-temperature and high-pressure dyejigger comprises a pressure container, wherein the side part of the pressure container is provided with a window, and a side cover is arranged at the window; a first roller and a second roller are arranged in the pressure container, wherein a dye vat is arranged below the first roller and the second roller; a steam input mechanism is connected to the pressure container; the first roller and the second roller are respectively connected with a first frequency-conversion drive device and a second frequency-conversion drive device; a vertical tensioning mechanism is arranged between the first roller and the dye vat; and another vertical tensioning mechanism is arranged between the second roller and the dye vat. The high-temperature high-pressure dyejigger disclosed by the invention has the advantages of reasonable design, simple structure, difficulty in generating chromatic aberration, easiness in operation and use, time and labor saving, high working efficiency and capability of effectively ensuring the evenness of fabrics. According to the high-temperature high-pressure dyejigger, pressure balance and temperature evenness in the pressure container can be realized, the dyeing quality is effectively ensured, and the product quality is good.

The invention relates to an indoor water-based paint capable of converting light energy into heat energy and a preparation method thereof. The indoor water-based paint is prepared from the following raw materials in parts by mass: 20-30 parts of water, 0.1-0.4 part of thickener, 0.05-0.2 part of pH regulator, 0.2-0.4 part of wetting agent, 0.1-0.4 part of dispersing agent, 10-30 parts of nano titanium dioxide, 4-10 parts of nano diatom ooze, 0.3-0.8 part of polyhydroxyphenylbenzoyl resorcinol derivative, 0.1-0.5 part of photostabilizer, 3-20 parts of pigment, 15-30 parts of filler, 9-17 parts of emulsion, 0.1-0.4 part of film-forming assistant, 0.1-0.4 part of bactericidal mold preventive and 0.2-0.5 part of retarder. The indoor water-based paint can effectively absorb high-energy light rays generated by indoor daylight lamps and household appliances, and has the advantages of excellent color retention, excellent adhesive force, excellent flexibility, excellent impact strength, proper hardness, no toxicity, no smell, high safety and environment friendliness.

The invention discloses a paint stirring device, comprising a track and a sliding base, wherein the sliding base is arranged on the track; a rack is arranged on the base, and comprises a beam and an upright post; a lifting device is arranged on the upright post; the beam is connected with a lifting gear; a fixed block is arranged on the beam; a stirring device is arranged on the fixed block; the fixed block is connected with a screw rod in the beam; a drive device which is connected with the screw rod is arranged at one end of the beam; the stirring device comprises a servo motor and a stirring wheel; the servo motor is connected with the stirring wheel through a connecting rod; and the lifting device, the servo motor and the drive device are electrically connected with a controller arranged at one side of the upright post. According to the paint stirring device, the problems that high-viscosity and high-density materials are large in viscosity and poor in liquidity, and cannot reach the stirring requirements are solved; a paint barrel matched with the paint stirring device is large in volume; the paint stirring device is suitable for mass production; and a color difference cannot occur easily.

The invention relates to the field of textile printing and dyeing technologies, in particular to a fabric printing and dyeing pretreatment refining agent and a preparing method thereof. The fabric printing and dyeing pretreatment refining agent is prepared from, by mass, 5-10% of modified clay and 1-5% of a polymer rare earth complex. The preparing method of the refining agent has the advantage ofbeing simple; the refining agent is used for refining textiles, the cleanliness, whiteness, capillary effect, strength and internal texture of the textiles can be significantly improved, and the refining agent also has an obvious effect of deepening and brightening during dyeing.

The embodiment of the invention discloses an image processing method and device, a computer readable storage medium and electronic equipment. The method comprises the following steps: acquiring a plurality of color images; generating a plurality of Gaussian image pyramids according to the plurality of color images, and generating a plurality of Laplace image pyramids according to the plurality ofGaussian image pyramids; generating a fused image of a plurality of top-layer images of the plurality of Laplace image pyramids; performing color difference fusion processing according to the fused image, the plurality of Gaussian image pyramids and the plurality of Laplace image pyramids to obtain a plurality of processed images; and splicing the plurality of processed images to obtain a color panoramic image. In the embodiment of the invention, through image color difference fusion based on the Gaussian image pyramid and the Laplace image pyramid, the color difference problem of the color panoramic image can be well solved, and the color panoramic image can meet the actual requirements.

An EVA scrap crushing machine includes a shell, a feeding machine and an abrasive wheel, in which, the shell is set with a feeding port and an exit port, said feeding machine is fixed on the feeding port of the shell, said abrasive wheel includes a carborundum wheel, two end covers fixed at both sides of the shell, a central shaft through and fixed at the center of the two bottoms of the wheel and supported by the end cover and a belt wheel fixed on the central shaft.

The invention discloses a manufacturing method for hot dipped steel plates excellent in blackening resistance and corrosion resistance. The manufacturing method comprises the following steps: increasing the oxygen partial pressure in an annealing furnace to 30-80 ppm when basic strip steel enters a preheating section of the annealing furnace, wherein the dew point of the preheating furnace is 0-50DEG C, the furnace pressure of the annealing furnace is 300-500 Pa, and the preheating temperature is 500-700 DEG C; controlling the dew point of a soaking section at 30 DEG C below zero to 30 DEG Cafter the basic strip steel enters the soaking section, wherein the hydrogen content in percent by volume is 15-25%; and finally, controlling the cooling speed at 20-100 DEG C / s for cooling, wherein the basic strip steel enters a zinc pot to produce Mg-containing hot dipped steel plates. Mg-enriched ternary eutectic phase sheets in coatings of the steel plates are small in interlayer spacing, relatively short and uniform in distribution, Mg-containing oxides are unlikely produced, and the hot dipped steel plates have high corrosion resistance and good blacken resistance. In a severe environment, the corrosion resistance of the coatings is 2-3 times of that of conventional hot dipped steel plates, or the corrosion resistance is even higher, and the quality of the surface tissues of the coatings is good.

The application relates to the technical field of dyeing and finishing, in particular to a dyeing and finishing process of acetate fiber and protein fiber silk fabric. A dyeing and finishing process for cellulose acetate and protein fiber silk fabrics, comprising the following steps: S1, pretreatment; S2, dyeing by a two-bath dyeing method, the two-bath dyeing method is divided into two steps, and the first step is dyeing protein fibers with reactive dyes , the second step is disperse dye dyeing acetate fiber; S3, soft treatment; S4, drying treatment; S5, setting treatment. The acetate fiber and protein fiber silk fabrics obtained by dyeing and finishing of the present application are not prone to color difference, have relatively uniform color, high color fastness, are not easy to decolorize, and have a soft hand feeling, which is comparable to real silk.

The invention relates to a protective film of a photosensitive dry film. The protective film includes a film body, and the film body comprises a matt layer with a matt surface and a glossy layer with a glossy surface. The glossy layer has roughness Ra of 0-0.15 micrometer, surface energy of 0-25 dyne / cm, and a release force of 0-2000g; the matt layer has roughness Ra of greater than micrometer, surface energy of greater than 0-25 dyne / cm, and a release force of greater than 0-2000g. The film body also includes at least one intermediate layer, and the intermediate layer is disposed between the matt layer and the glossy layer to connect the matt layer and the glossy layer. According to the invention, through improvement of the existing technology, the film body has the matt surface and the glossy surface, wherein the glossy surface is compounded with a photosensitive layer, moderate release force ensures that the protective film and the photosensitive layer are attached together, and also guarantees that the protective film is easily separated at a film press link. The matt layer provides appropriate friction force, prevents untidy roll-up caused by interlayer slipping and offset of the dry film layer during roll-up and transportation, and enhances the product quality.

The embodiment of the present disclosure discloses an image processing method, device, computer-readable storage medium and electronic equipment. The method comprises: acquiring a plurality of color images; generating a plurality of Gaussian image pyramids according to the plurality of color images, and generating a plurality of Laplacian image pyramids according to the plurality of Gaussian image pyramids; generating a plurality of Laplacian image pyramids The fused image of multiple top-level images; according to the fused image, multiple Gaussian image pyramids, and multiple Laplacian image pyramids, color difference fusion processing is performed to obtain multiple processed images; multiple processed images are stitched to obtain color panoramic image. In the embodiment of the present disclosure, the chromatic aberration problem of the color panoramic image can be better solved through the image color difference fusion based on the Gaussian image pyramid and the Laplacian image pyramid, so that the color panoramic image can meet actual requirements.

The invention provides coating stirring equipment for building decoration and a use method thereof. The coating stirring equipment comprises a base, a gear motor and a stirring rod; a supporting frame is arranged on the upper surface of the base, a controller is arranged in the middle of the supporting frame, and a support is arranged at the end, away from the base, of the supporting frame; the gear motor is arranged on the side, away from the supporting frame, of the support, a coupler is arranged at one end of the gear motor, a stirring shaft is arranged at the end, away from the gear motor, of the coupler, the stirring rod is arranged on the surface of the stirring shaft, and a hair brush is arranged on the lower surface of the stirring rod; and a round barrel is arranged on the side, away from the supporting frame, of the base. According to the coating stirring equipment, a water drainage pipe is arranged, a glass cover is opened, hardware products are taken out, a paint spraying chamber is cleaned, the paint spraying chamber and a drying device are arranged in a separated mode, the paint spraying chamber can be directly cleaned, after cleaning is completed, sewage is discharged from the water drainage pipe, and convenience and rapidness are achieved.

The invention discloses a colored polymer gravel concrete and a preparation method thereof, relates to the technical field of concrete, and solves the problem that the colored concrete used for pouring construction tends to have large surface color differences, which leads to poor overall application effect. A colored polymer gravel concrete, which comprises the following components in parts by weight: 5-7 parts of polyvinyl acetate solution; 3-5 parts of phenolic resin; 1-3 parts of biological glue; 50-70 parts of Portland cement 25-35 parts of water; 130-150 parts of gravel; 8-12 parts of slag; 6-10 parts of fly ash; 1-2 parts of water reducing agent; 4-6 parts of reinforcing agent; 4-6 parts of pigment. The colored polymer gravel concrete in the present invention has good workability and cohesiveness, and it can be directly laid and used after the preparation is completed. Compared with throwing aggregates on the surface of traditional concrete, it is more scientific, and the surface is not easy to produce larger Chromatic aberration, the overall has a good application effect.

This invention relates to a glass corbel and flower piece. According to weight, the key components are: quartz sand 50.6 to 56.6%, sodium carbonate 22.5 to 25.8%, mountain meal 10.3 to 14.5%, borax 3.1 to 3.6%, opacifier 2.3 to 5.8%, alumina 0 to 3.9%, toner 0 to 1.3%; this invention also discloses the manufacturing method. The production process: pattern design ->film out->drying->hunk glass cutting->snippet glass cutting-> printing bottom white-> printing bottom closing glue->incising->planking->burning->edging->sorting->casing; the printing mesh is 250; flower glaze specific gravity is 1.64 to 2.70g / cm3; flower glaze printing quantity: 150g / cm2; this invention can reduce cost about 20%.

The invention discloses a fancy glaze and a preparation method thereof. The weight percentages of each component of the fancy glaze are 18 percent to 38 percent of potassium feldspar, 10 percent to 23 percent of calcite, 4 percent to 7 percent of talc, 3 percent to 7 percent of quartz, 4 percent to 10 percent of zirconium silicate, 2 percent to 5 percent of zinc oxide, 5 percent to 10 percent of alumina, 3 percent to 6 percent of barium carbonate, 6 percent to 10 percent of black mud, 0 percent to 0.3 percent of tripolyphosphate, 6 percent to 20 percent of water, 0 percent to 10 percent of squeegee oil and 0 percent to 10 percent of printing paste. The weight percentage of the glaze material fineness is that the 250 meshes sieve residue is 100 percent. The technical process of the method of manufacturing the fancy glaze is as follows: the raw material enters the factory for testing, proportioning, ball milling, detecting, removing iron, sieving and storing in a storehouse for using. The sintering temperature is 1195 DEG C to 1210 DEG C, and the sintering period is 50min to 65min. The application range of the invention is wide; the glaze surface is smooth; the sintering temperaturerange is wide; the chromatic aberration can not be produced easily; the finished product rate is high; the cost can be reduced by about 40 percent.