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35results about How to "Improve fading" patented technology

Manufacturing method for liquid film closed type plant primary-color herbarium specimens

The invention discloses a manufacturing method for liquid film closed type plant primary-color herbarium specimens. The manufacturing method comprises the procedures of dehydrating the specimens, spraying, drying and storing, wherein the specimen dehydration procedure is to clear leaves of the collected fresh plants, remove dust and dirt and absorb water by using absorbent paper or perform plasticizing dehydration by using polyethylene glycol; the spraying procedure is to spray varnish serving as a film medium onto the surfaces of the plant leaves, so that one layer of paint film covers the surfaces of the leaves uniformly; the painted leaves are placed on a rack and the varnish film is dried; and the specimens which are inspected to be qualified are stored. The varnish is sprayed on the herbarium specimens based on a paint film-forming technological principle, so that one layer of paint film is adhered to and wrapped on the surface of each specimen; and each herbarium specimen is subjected to film sealing by drying the surface of each specimen. The adopted varnish is transparent and colorless; and after the film is sealed, the light transmittance is high, the original state of the specimen is not damaged and destroyed and the original color can be observed. After the varnish is formed into the film, air can be isolated, so color fading and deterioration are avoided, the storage condition is simplified and the service life is prolonged.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Method for preparing laccase-containing fermentation broth by pycnoporus sanguineus

The invention belongs to the field of microbial fermentation, and particularly relates to a method for preparing laccase-containing fermentation broth by pycnoporus sanguineus. The method comprises the steps as follows: under aerobic and dark conditions, pycnoporus sanguineus CGMCC No. 2932 is cultivated in a sterile fermentation medium containing a carbon source, a nitrogen source and inorganic components, the fermentation medium comprises cornmeal, bran powder, ammonium tartrate, monopotassium phosphate, magnesium sulfate heptahydrate, sodium succinate, copper sulfate pentahydrate, potassium chloride hexahydrate, zinc vitriol, a surfactant, an antifoaming agent and water, the ventilation quantity is adjusted in a fermentation process, and nutrients are fed-batched. The method for preparing the laccase-containing fermentation broth by pycnoporus sanguineus solves the problems of poor reproducibility, low enzyme activity and the like in the prior art, and has the advantages of good reproducibility, high activity of produced laccase, purer produced enzyme system, good enzyme temperature stability, high pH adaptability and the like; and the laccase can be widely applied to the fields of dye degradation, biobleaching, wood gluing, ecological restoration and the like.
Owner:河北省微生物研究所有限公司 +1

Textile color fastness inspection device for intelligent manufacturing

The invention provides a textile color fastness inspection device for intelligent manufacturing, and relates to the technical field of textile detection. The textile color fastness inspection device for intelligent manufacturing comprises a shell, lower clamping plates are fixedly connected to grooves in the left side wall and the right side wall of the shell, upper clamping plates are slidably connected to the grooves in the left side wall and the right side wall of the shell, and the two upper clamping plates are connected through a connecting plate with a handle; the left inner wall and the right inner wall of the shell are each provided with an upper sliding groove and a lower sliding groove. The textile is clamped through the upper clamping plates and the lower clamping plates, then an upper rotating roller and a lower rotating roller are clamped to the two sides of the textile, a second lead screw sliding block linear reciprocating mechanism drives the upper rotating roller and the lower rotating roller to rub and stretch the textile, cold water or hot water is sprayed to the surface of the textile in a matched mode, color fading can be promoted, and the color fastness can be conveniently checked; during inspection, comparison can be directly carried out on the display, the accuracy of color fastness can be ensured, meanwhile, too high cost is not needed, and the inspection requirements of various textiles can be met.
Owner:海安万嘉纺织科技有限公司

Preparation method for environment-friendly tailor's chalk capable of fading color

PendingCN110066548AGood scribing fluencyHigh glossPencil leadsDyeing processBenzoic acidAdhesive
The invention relates to a preparation method for environment-friendly tailor's chalk capable of fading color, and belongs to the technical field of garment supplies. According to the preparation method, light benzoic acid which is easy to sublimate is used as a main raw material of the tailor's chalk, and the environment-friendly tailor's chalk capable of fading color has good performance indexes, such as drawing smoothness, glossiness, color fading effect, color fading time, appearance and the lie; sodium dodecyl benzene sulfonate and Tween 80 are used as surface active agents, and the sodium dodecyl benzene sulfonate can play effects of a dispersing agent. According to the preparation method, the main raw materials comprise grease, alkali liquor, water, an adhesive, a coloring agent andan regulating agent, all the main raw materials are mutually combined, refined, saponified, salted out, washed, subjected to alkali-out and formed to prepare the environment-friendly tailor's chalk capable of fading color. The environment-friendly tailor's chalk capable of fading color contains hydrophilic and oleophilic components, and the hydrophilic components can make some oil dirt on the hands of a user or remaining on cloth floated and dissolved into water. The environment-friendly tailor's chalk capable of fading color is easy to dissolve into the water without polluting the surrounding environment, and the aim of environment protection is easily achieved.
Owner:何跃喜

Textile color fastness inspection device for intelligent manufacturing

The invention provides a textile color fastness inspection device for intelligent manufacturing, and relates to the technical field of textile detection. The device for inspecting the color fastness of textiles for intelligent manufacturing includes a housing, the lower splint is fixedly connected to the grooves of the left and right side walls of the housing, and the upper splint is slidably connected to the grooves of the left and right side walls of the housing. The upper splints are connected by connecting plates with handles; the left and right inner walls of the housing are provided with upper chute and lower chute. The textile is clamped by the upper and lower splints, and then the upper and lower rotating rollers are clamped to both sides of the textile. The linear reciprocating mechanism of the second screw rod slider drives the upper and lower rotating rollers to make the textile rub and stretch, and cooperate with spraying cold water or hot water. To the surface of textiles, this can promote fading and facilitate the inspection of color fastness. During the inspection, it can be directly compared on the monitor to ensure the accuracy of color fastness. At the same time, it does not need too high cost and can meet the inspection of various textiles. need.
Owner:海安万嘉纺织科技有限公司

Dual-polarization indoor omni-directional ceiling antenna of long-term evolution mobile communication system

The invention relates to a dual-polarization indoor omni-directional ceiling antenna of a long-term evolution mobile communication system, wherein a vertical polarization cone antenna and a three-element magnetic ring antenna are arranged on a chassis, and a horizontal polarization slot antenna is cylindrically arranged above the vertical polarization cone antenna; the vertical polarization cone antenna adopts cone transition of polarized waves to enable main resistance to gradually change to 50 omega to realize ultra wide band, wherein S11 is less than -14dB; the horizontal polarization antenna adopts longitudinal joints as an excitation source, and four longitudinal joints are distributed on the cylindrical surface at equal intervals; the three-element magnetic ring antenna is distributed in a three-ring manner at equal angle of 120 degrees, wherein the magnetic ring size 1+s+g is approximately equal to Lambda to form resonance shape, so that the three-element magnetic ring antenna has maximum driving radiation. The dual-polarization indoor omni-directional ceiling antenna is used for improving high-flow signal transmission efficiency and frequency spectrum utilization rate in four-generation mobile communication under the condition of not increasing the bandwidth. The dual-polarization indoor omni-directional ceiling antenna has dual-polarization and dual-fluidization functions, can generate dual-polarization gain which is improved by about 2dB compared with that of a single-polarization antenna, improves the indoor multipath fading phenomenon and increases a networking scheme for indoor coverage.
Owner:上海东洲罗顿通信股份有限公司
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