338results about How to "Uniform color" patented technology

The invention relates to an anti-static black aluminum oxide ceramic substrate and a preparation process thereof. The ceramic substrate comprises ceramic powder, an organic solvent, a dispersing agent, a binder and a plasticizer. The black aluminum oxide ceramic substrate is prepared through the processes of tape casting, warm pressing and sintering. The ceramic powder comprises the following materials in parts by weight: 40-55 parts of aluminum oxide, 2.5-5 parts of nano semiconductor whiskers, 5-20 parts of special anti-static black pigment, 20-30 parts of an organic solvent, 1-3 parts of a dispersing agent, 5-8 parts of an adhesive and 3-7 parts of a plasticizer. The special anti-static black pigment can form a continuous conductive phase, and static accumulation is reduced. The added nano semiconductor whiskers have certain conductivity, and the whiskers form a conductive and heat-conducting network channel in the substrate through a warm-pressing process, so that generated electrostatic charges can be discharged in time, and meanwhile, the heat dissipation performance of the substrate is further enhanced. The light-shielding and light-absorbing material has good light-shielding and light-absorbing performance, and is suitable for photosensitive integrated circuits, semiconductor components, nixie tube packaging shells and the like. The problem that electronic components are damaged due to static electricity accumulation generated in the manufacturing and using processes of the electronic devices is effectively solved.

The invention discloses a full-automatic wafer egg roll machine, and relates to the field of egg roll machines, the full-automatic wafer egg roll machine comprises a rack, a transmission assembly and a combustion system fixedly mounted in the rack, an outer sealing plate fixedly mounted on the periphery of the rack, heat preservation layers fixedly mounted on the periphery and the top of the outer sealing plate, and an operation table fixedly mounted in the center of the rack. The invention discloses a full-automatic wafer egg roll making machine. The baking wheel is heated through a combustion pipeline; flour paste is uniformly coated on the surface of the baking wheel through a paste hanging plate in thickness and width; the baking wheel rotates for a circle to bake a wrapper; a scraper knife of a scraper knife mechanism is used for scooping up the wrapper, a forming mechanism is used for rolling the wrapper into a cylindrical shape, and a rotary cutting mechanism is used for cutting rolled cylindrical egg rolls into uniform lengths. The cut egg rolls enter the sliding groove and then are packaged, all links are connected, actions are coherent and orderly, continuous production can be achieved, and it is guaranteed that produced products are qualified products which are uniform in size and length, uniform in color and luster and good in taste.

The invention discloses a high-stability and high-efficiency cloth printing and dyeing process, and relates to the technical field of cloth printing and dyeing, the stable and high-efficiency cloth printing and dyeing process applies dip dyeing equipment, the dip dyeing equipment comprises a dip dyeing pool, and a cloth hanging device is arranged above the dip dyeing pool; the cloth hanging device comprises a double-layer flat plate frame, a first oil liquid barrel, a second oil liquid barrel, a first piston rod, a second piston rod, a transmission rod and a lifting structure, and the first oil liquid barrel and the second oil liquid barrel are embedded into the bottom of the double-layer flat plate frame. According to the stable and efficient cloth printing and dyeing process, through height change of the first roller shaft and the second roller shaft, cloth with the moderate length can be distributed in a Z-shaped tightening mode, so that the surface of the cloth is free of wrinkles after the cloth is dyed and taken out, and meanwhile through reciprocating movement of a shifting rod, the first roller shaft and the second roller shaft carry the cloth to be shifted in dye liquor in a reciprocating mode; the cloth can be in full contact with dye liquor, so that the cloth is uniformly colored.

The invention discloses a process method for preparing fish collagen tripeptide and application of the fish collagen tripeptide, and belongs to the technical field of collagen peptide preparation processes. According to the method, the raw material fish skin is subjected to pretreatment and pretreatment, and then the pretreated fish skin is subjected to two times of enzymolysis treatment, so that efficient hydrolysis of fish skin collagen is realized, and a collagen peptide product with small molecular weight is obtained. Firstly, neutral protease and papain are used for carrying out primary enzymolysis on fish skin, then a microbial fermentation agent and an activity accelerant are used for carrying out deep fermentation enzymolysis treatment, peptide fragments can be effectively further cut, the yield of small molecule peptide fragments is increased, and the biological activity is improved. The method is simple, the process is easy to control, environmental pollution is avoided, the enzymolysis time is short, the enzymolysis speed and the extraction rate of the collagen peptide can be increased, and the collagen peptide obtained through the method is low in molecular weight, good in biological activity and easier to popularize and apply.

The invention discloses a cultivation and production technology of a flue-cured tobacco variety Yuzhou 201. The cultivation and production technology comprises the following steps: (1) selecting a tobacco field; (2) performing winter ploughing and ridging; (3) sowing time; (4) scientific transplanting; (5) balanced fertilization; (6) field management; (7) tobacco field plant protection; (8) harvesting; and (9) tobacco leaf baking. The tobacco leaves planted and harvested through the method are high in quality, sensory evaluation results show that the smoking quality of the tobacco leaves meets industrial requirements, and the overall sensory quality of the tobacco leaves planted through the method shows that the tobacco leaves are rich and comfortable in fragrance, good in fragrance quality, obvious in sweetness, high in fragrance amount, high in smoke concentration and moderate in strength; the high-quality strong-flavor tobacco leaf raw material is high in quality, low in irritation, comfortable in aftertaste, small in offensive odor and high in overall smoking quality, and meets the requirements of high-grade cigarettes.

The utility model discloses textile fabric dip dyeing equipment which comprises a box body, a feeding roller and a pressing roller which are used for conveying textile fabric are rotationally arranged in the box body, the feeding roller is higher than the pressing roller, a tightening mechanism is arranged in the box body and comprises a first guide roller and a second guide roller which are rotationally arranged, and the first guide roller and the second guide roller are arranged on the box body. Sliding rails are arranged on the two sides of the interior of the box body, sliding blocks are arranged in the sliding rails in a sliding mode, the second guide roller is rotationally arranged between the sliding blocks through a bearing, a first fixed roller is rotationally arranged in the box body through a bearing, and a telescopic rod is fixedly connected to the top end of the interior of the box body. By arranging the first fixing roller, the telescopic rod, the compression spring and the second fixing roller, fabric enters the box body through the feeding roller and the compression roller to be subjected to dip dyeing treatment and then penetrates through the first guide roller and the second guide roller to the position between the first fixing roller and the second fixing roller, and at the moment, the fabric is subjected to dip dyeing treatment; a compression spring in a telescopic rod at the top end in the box body pushes the telescopic rod and the fixing frame to descend.

The invention discloses a planting management method of flue-cured tobacco variety Heiluo No.1, and relates to the technical field of flue-cured tobacco planting, comprising the following steps: (1) tobacco field selection; (2) performing winter ploughing and ridging; (3) sowing time; (4) scientific transplanting; (5) balanced fertilization; (6) field management; (7) tobacco field plant protection; (8) harvesting; the tobacco leaves planted and harvested through the method are high in quality, the smoking quality requirement of the tobacco leaves is reflected through a sensory evaluation result, and the overall sensory quality of the tobacco leaves planted through the method shows that the tobacco leaves are rich and comfortable in fragrance, good in fragrance quality, obvious in sweetness, moderate in fragrance amount, medium in smoke concentration, moderate in strength and small in irritation; the tobacco is a high-quality tobacco raw material which is comfortable in aftertaste, light in offensive odor and high in overall smoking quality and meets the requirements of high-grade cigarettes.

The invention belongs to the technical field of materials, and particularly relates to a dye bath composition for a photonic crystal pigment and a coloring method of the dye bath composition. The dye bath composition for the photonic crystal pigment comprises water, an organic solvent, a surfactant and a solvent dye. The dye bath composition can permeate into a gap layer of the photonic crystal pigment, so that secondary coloring of the photonic crystal pigment is realized, and the photonic crystal pigment is endowed with stronger covering power and richer multi-angle colors. The invention also provides a secondary coloring method for the photonic crystal pigment by using the dye bath composition for the photonic crystal pigment, and the coloring method has the advantages of high coloring efficiency, uniform coloring and simple operation, and can realize rapid and large-batch coloring treatment in industry.

The invention relates to the technical field of walnut kernel treatment, in particular to a preparation method and application of deastringency walnut kernels. The preparation method of the deastringency walnut kernels provided by the invention comprises the following steps: soaking initial walnut kernels in alkali liquor, taking out the soaked walnut kernels, standing, and then carrying out water vapor treatment, cleaning and drying to obtain the deastringency walnut kernels. According to the method provided by the invention, through the synergistic effect of alkali liquor soaking, standing and water vapor treatment, the fiber structure of the seed coats of the walnut kernels is fully destroyed, so that astringent substances of the seed coats of the walnut kernels are fully released, the astringent substances of the walnut kernels are effectively removed, the use amount of alkali liquor in the process is small, and the cost is low. According to the method for preparing the deastringency walnut kernels, the damage and loss of protein and fat in the walnut kernels are small, the period of the process is short, and in conclusion, the method for preparing the deastringency walnut kernels is short in period, accurate in deastringency and low in nutrient substance loss.

The invention discloses a production method for automatically prefabricating a T-shaped beam, which is characterized by comprising the following steps of: (1) prefabricating a T-shaped beam; the method comprises the following steps: positioning a movable pedestal, manufacturing and mounting a web steel bar, integrally hoisting the web steel bar into a mold, closing a hydraulic template, manufacturing and mounting a top plate steel bar, integrally hoisting the top plate steel bar into the mold, mixing and transporting T-beam concrete, pouring the T-beam concrete, demolding the T-beam and moving the T-beam to an intelligent steam-curing chamber, generating steam by a combustion boiler, intelligently steam-curing the T-beam, moving the T-beam to an intelligent tensioning area, and tensioning the T-beam. And anchor sealing and grouting are conducted. An automatic T-beam prefabricating system comprises a reinforcing steel bar machining and mounting center, a concrete pouring center, a T-beam curing center, a T-beam tensioning and grouting center and a beam yard intelligent monitoring center, and is characterized in that the reinforcing steel bar machining and mounting center, the concrete pouring center, the T-beam curing center and the T-beam tensioning and grouting center are connected with the beam yard intelligent monitoring center. The production period is short, the speed is high, and the maintained T-beam is uniform in color and luster and good in quality.

The invention discloses an external preparation of a microsphere-loaded medicine for treating chloasma and a preparation method of the external preparation. The preparation method comprises the following steps: preparing polyvinyl alcohol acrylate microspheres, loading a tranexamic acid medicine and adding a matrix to prepare the external preparation of the microsphere-loaded medicine. By means of oleophylic and hydrophilic segments on the polyvinyl alcohol acrylate microspheres, fusion with skin lipid components is increased, permeability of the medicine is improved, meanwhile, due to the large specific surface area of the microspheres, the medicine can be more evenly loaded on the microspheres, and due to the hydrophilicity of the microspheres, moisture can be kept for a longer time; and the problem of crystallization of tranexamic acid caused by moisture volatilization is well solved. The ointment or gel external preparation prepared by the invention is relatively good in character and stability, good in in-vitro permeation and in-vitro release performance and remarkable in treatment effect on chloasma of mice.

The preparation method comprises the following steps: S1, uniformly blending carrier PA6 slices, a coloring agent and a dispersing agent, uniformly blending the carrier PA6 slices, a cool-feeling antibacterial composite material and the dispersing agent, melting and plasticizing by a double-screw extruder, and carrying out water-cooling pelletizing, so as to obtain color master batches for PA6 fibers and cool-feeling antibacterial master batches for the PA6 fibers; carrying out melt spinning on the prepared color master batch for the PA6 fiber and PA6 slices to obtain colored PA6 FDY (Fully Drawn Yarn); carrying out melt spinning on the cool-feeling antibacterial master batch for PA6 fibers and PA6 slices to obtain cool-feeling antibacterial PA6 FDY (Fully Drawn Yarn); colored PA6 FDY is used as core yarn, cool-feeling antibacterial PA6 FDY is used as skin yarn, and the double-color cool-feeling antibacterial cotton-like PA6 filament with a filament loop or filament arc structure is formed. According to the PA6 filament provided by the invention, the colored PA6 fiber with high color fastness and uniform color can be directly obtained without post-dyeing, and the colored PA6 fiber and the cool-feeling antibacterial functional PA6 fiber can better present a double-color effect if the colored PA6 fiber is present if the colored PA6 fiber is present if the colored PA6 fiber is not present after the colored PA6 fiber and the cool-feeling antibacterial functional PA6 fiber are deformed and stranded at a nozzle.

The invention relates to a fabric flame retardant and a preparation method thereof. The fabric flame retardant is obtained by polymerizing a monomer composition, and the total weight of the monomer composition is 100%. Comprising the following components in percentage by weight: 15 to 30 percent of alkenyl amino triazine comonomer, 5 to 20 percent of polyalkenyl siloxane comonomer, 5 to 15 percent of alkenyl sulfonyl propylidene diacetamide comonomer, 2 to 10 percent of allyl polyoxyethylene ether comonomer and 40 to 65 percent of deionized water. The flame-retardant effect of the fabric finished by the flame retardant can reach B1 level, the fabric is soft and smooth in hand feeling, the fabric surface is not separated out and is not sticky in the storage process, and the color yield is uniform. And the flame retardant is phosphorus-free, halogen-free, formaldehyde-free, safe and environment-friendly.

The invention provides a surface treatment method for an X-ray beryllium sheet, and relates to the technical field of metal surface treatment. The method comprises the following steps that S1, according to the preset grinding machining amount, a double-end-face grinding machine is adopted for conducting surface grinding on a beryllium sheet; s2, soaking the beryllium sheet subjected to surface grinding in an organic solvent for primary surface cleaning, and then taking out the beryllium sheet subjected to primary surface cleaning, wiping and airing; s3, the beryllium sheet obtained in the step S2 is adsorbed to a vacuum suction cup and then placed on a crawler belt of a sand blasting machine, and uniform sand blasting is conducted on the beryllium sheet through a swinging sand blasting gun; wherein the material for uniform sand blasting is glass beads, and the mesh number of the glass beads is 80-120; and S4, carrying out secondary surface cleaning on the beryllium sheet subjected to uniform sand blasting by adopting an organic solvent, wiping, airing and then carrying out vacuum packaging. The X-ray beryllium sheet treated by the method is matte in surface and uniform in color.

The invention belongs to the technical field of medical technology and deep processing of vegetable protein polypeptides, and discloses golden chrysanthemum oligopeptide with blood fat reducing and weight losing effects, which has pancreatic lipase inhibition activity and cellular level blood fat reducing activity. The oligopeptide has pancreatic lipase inhibitory activity, and also has an inhibitory effect on fatty acid-induced accumulation of HepG2 cell lipid content. A plurality of polypeptide sequences are identified in the golden chrysanthemum oligopeptide through a mass spectrum method, and the sequence of the 9 peptide with the highest confidence coefficient is AGDTHLGGE and also has good pancreatic lipase inhibitory activity. The production process of the plant protein is green and environment-friendly, and the product is good in safety and has good pancreatic lipase inhibition activity and cellular level lipid-lowering activity. Therefore, the golden chrysanthemum petal protein oligopeptide and 9 peptide disclosed by the invention have good effects of reducing blood fat and controlling body weight, and have application prospects in the aspects of special medical foods, health foods, functional foods, medicines and common foods.

The invention provides a dental resin and a preparation method thereof, a color difference uniformity evaluation method and a dental restoration. At least two sample sheets are taken from the dental resin, the L value, the a value and the b value of the sample sheets are measured through a spectrophotometer according to a CIELAB color space model corresponding to ISO11664-4, each sample sheet is marked with the number from 1 to n, n is an integer larger than or equal to 2, L1, a1 and b1 are measured through the sample sheet 1, and Ln, an and bn are measured through the sample sheet n; the obtained L value, a value and b value data are substituted into a formula delta E (i, j) = [(delta L (i, j)) 2 + (delta a (i, j)) 2 + (delta b (i, j)) 2] 1 / 2 for calculation, delta E (i, j) represents the color difference between any two areas on the dental resin, and delta E (i, j) is smaller than or equal to 1.2 for any group of i and j. The invention provides the dental resin and the dental prosthesis which have the advantages that the chromatic aberration among all local areas is small, and the overall color uniformity of the product is better.

The invention belongs to the technical field of polyurethane surface spraying materials, and particularly relates to a single-component surface spraying material with low viscosity and high weather resistance as well as a preparation method and application thereof. The single-component low-viscosity high-weather-resistance surface spraying material is prepared from the following raw materials: polyether polyol, isocyanate, reactive pigment, filler, a dispersing agent, a catalyst, an ultraviolet light absorber and an antioxidant. The preparation method of the single-component low-viscosity high-weather-resistance surface spraying material comprises the following steps: adding the dispersing agent into the polyether polyol, uniformly stirring, adding the pigment and the filler, uniformly stirring, dehydrating, adding the isocyanate, the ultraviolet light absorber and the antioxidant, pre-polymerizing, cooling, and adding the catalyst to obtain the single-component low-viscosity high-weather-resistance surface spraying material. The single-component low-viscosity high-weather-resistance surface spraying material has the advantages of being environmentally friendly, low in viscosity, excellent in mechanical property and high in weather resistance, and when the single-component low-viscosity high-weather-resistance surface spraying material is applied to a runway surface spraying layer, construction is easy, the color is attractive, and color fading and fading are not likely to happen; the invention also provides a preparation method thereof.

The present invention discloses a polytetrafluoroethylene two-color spiral heat shrinkable tube and a preparation method thereof; the method mainly comprises: (1) mixing two-color materials A and B; (2) preforming two-color blanks; (3) extruding paste; (4) drying, sintering, cooling; (5) heat treatment; (6) inflation. The two-color blanks adopt a detachable barrel, and after compaction, a uniform two-color blank dividing line parallel to the axis is obtained. The overall process is simple and efficient, and the prepared two-color spiral heat shrinkable tube has good dimensional stability, relatively uniform pitch, strong and lasting tinting power, and can be used with an endoscope or other equipment to effectively improve the navigation and positioning of medical staff in endoscopic medical treatment and reduce the pain of patients.

The repairing and spraying method comprises the steps that the surface area of the thermal barrier coating is divided into a repairing area, an outer ring area and an outer area, the repairing area is the area where the damaged part of the thermal barrier coating is located, the outer ring area is arranged around the repairing area, and the outer area is arranged around the outer ring area; shielding the external area by using a shielding material; the metal substrate in the repairing area is completely exposed through sand blasting treatment, and a slope of 30-60 degrees is formed in the outer ring area through sand blasting treatment; the shielding material is removed, and dry ice is used for cleaning the repairing area and the outer ring area; and spraying bonding raw material powder on a slope position, which is 4-6mm away from the edge of the repairing area, as an initial position, covering the repairing area and the outer ring area, stopping spraying the bonding raw material powder, switching to ceramic powder, and spraying the thickness of the repairing area and the outer ring area until the thickness of the repairing area and the thickness of the outer ring area are flush with the thickness of the periphery of the outer area.

The utility model discloses a flexible lamp strip capable of emitting light from the side face. The flexible lamp strip comprises a lower heat dissipation frame, an upper heat dissipation frame and a fixing groove. A placement cavity is formed in the surface of the lower heat dissipation frame, and an inner shell is arranged in the placement cavity; the upper heat dissipation frame is arranged at the top of the inner shell, and a light emitting flat plate is connected between the lower heat dissipation frame and the upper heat dissipation frame in a sliding mode; the lamp strip substrate with the LED lamp beads is placed in the fixing groove in the inner shell, the inner shell is placed between the lower heat dissipation frame and the upper heat dissipation frame, the light-emitting flat plate is connected between the lower heat dissipation frame and the upper heat dissipation frame in a sliding mode, installation of the light-emitting flat plate is completed, the countersunk screws are screwed in respectively, and the light-emitting flat plate is fixed through the fixing groove. One end of the countersunk head screw enters the lower heat dissipation frame and the upper heat dissipation frame, so that the light emitting flat plate can be fixed; light emitted by the LED lamp beads is refracted through the tooth-shaped stripes, so that the light-emitting angle of the LED lamp beads is wider, the light-emitting flat plate is used in a matched mode, light emitted by the lamp strip is more uniform, and the light-emitting efficiency of the LED lamp strip is effectively improved.

This invention belongs to the field of cosmetic raw material preparation technology, specifically relating to a method for preparing a low-odor Xinjiang Lithospermum extract, its product, and its application. The method includes: raw material pretreatment: drying and pulverizing Xinjiang Lithospermum raw material to obtain pretreated material; first-stage extraction: loading the pretreated material into a supercritical fluid extraction device, adding a composite entrainer for extraction, and collecting the first fraction in a first separator; second-stage extraction: collecting a second fraction rich in naphthoquinone components in a second separator; and post-treatment: concentrating the second fraction and removing the alcohol solvent to obtain the low-odor Xinjiang Lithospermum extract. This invention can separate and discard most of the odor-causing volatile components in the raw material under mild conditions in the first stage, and then efficiently extract the core active substances of naphthoquinone in the second stage, achieving a significant reduction in the odor of the extract and a significant improvement in its sensory quality.

The present invention discloses a decorative frame installation device and installation method for a dishwasher, comprising a workbench, a decorative frame limiting plate and a material collection plate, wherein the decorative frame limiting plate is provided with a slot, the dishwasher panel is placed in the slot, and the workbench is provided with a material ejection mechanism. The method comprises: a. setting the height of the ejection plate; b. welding the left half of the decorative frame; c. welding the dishwasher panel and the right half of the decorative frame; d. ejecting the overall structure; e. spraying protective paint on the overall structure; f. discharging the dishwasher panel; g. taking out the dishwasher panel with the decorative frame installed. The present invention can avoid the phenomenon of plate tipping during welding, improve the installation efficiency of the decorative frame, make the surface of the decorative frame obtained by welding the plate flat, and solve the technical problem that it is difficult to take out the decorative frame and the dishwasher panel welded into a whole from the slot. In the installation method, the use of auxiliary plates can be reduced, and the welds can be treated with protective paint to protect the welds.

The invention provides a high-temperature polyamide cast film. The raw material of the high-temperature polyamide cast film comprises high-temperature polyamide resin. Therefore, the high-temperature polyamide cast film disclosed by the invention not only has excellent mechanical properties, chemical resistance, dimensional stability, thickness uniformity, high temperature resistance and the like, but also can be endowed with different functions, such as low oxygen permeability, uniform color, flame retardance and the like; the method has important significance in expanding the application of polyamide in the fields of packaging, automobiles, new energy and the like.

The application discloses a method for preparing high-purity tellurium dioxide powder from waste tellurium dioxide target material, comprising the following steps: step one, crushing the waste tellurium dioxide target material to obtain tellurium dioxide pre-crushed material; step two, ball-milling the tellurium dioxide pre-crushed material and drying to obtain tellurium dioxide powder; and step three, purifying the tellurium dioxide powder to obtain high-purity tellurium dioxide powder. 131 The application solves the problems of traditional powderization process, such as serious powder agglomeration, wide particle size distribution, easy introduction of impurities and poor industrial applicability, and the prepared powder can be directly applied to the production of tellurium dioxide target material, and the method can also be applied to the preparation of tellurium dioxide single crystal, infrared acousto-optic devices and electronic component materials, and has excellent industrial application prospect.

The utility model provides equipment for decoloring peanuts, which comprises a cylindrical reaction container and a filtering device, the reaction container and the filtering device are connected through a decoloring solution pipeline, and a pump is arranged on the decoloring solution pipeline; an included angle of 8-15 degrees is formed between the axis of the cylindrical reaction container and the horizontal plane; a feed port is formed in the high-position end of the reaction container, and a discharge port is formed in the low-position end of the reaction container; an ultraviolet lamp is mounted on the inner wall of the reaction container. According to the device for decoloring the peanuts, the soaking decoloring of the solvent and the ultraviolet irradiation are fused, and the decoloring efficiency is remarkably improved. Compared with a traditional process, the equipment provides an efficient and rapid decolorization process, is simple and convenient to operate and efficient, also gives consideration to environmental friendliness, and ensures that the whole process is non-toxic and residue-free due to the fact that the solution is recycled after being filtered.

The invention belongs to the technical field of glass panel production, and particularly relates to a production process of a light-color printed glass panel, which comprises the following procedures: cutting, edging and chamfering, primary cleaning, primary printing, primary curing, primary tempering, secondary printing and curing, secondary tempering, secondary cleaning, quality detection and packaging. According to the production process, the light-color printed glass panel with uniform color and high color saturation can be produced, and the requirements of the market on high-quality products are met; by optimizing the ink blending and printing process, the adhesive force and wear resistance of the ink are improved, and the service life of the product is prolonged; the production process is simple to operate, high in production efficiency and suitable for large-scale production.

The invention relates to the technical field of printers, and particularly discloses a printer core and a printer.The printer core comprises a rack, a swing arm, a first gear, a second gear and a third gear, the swing arm, the first gear, the second gear and the third gear are rotationally arranged on the rack, and the first gear is tightly matched with the swing arm to drive the swing arm to be switched between a first state and a second state; the second gear is meshed with the first gear, a one-way clutch structure is arranged between the second gear and the third gear and enables the second gear to drive the third gear to synchronously rotate in the first direction, in the first state, the swing arm is separated from the third gear, and in the second state, the swing arm is driven by the third gear to rotate synchronously. The swing arm abuts against the third gear to limit rotation of the third gear. When the scheme is applied to the printer, the first gear can be connected with the paper roller rotating shaft, and the third gear can be connected with the thermal transfer ribbon roller rotating shaft, so that the used thermal transfer ribbon cannot pass through the printing head again along with paper returning, and the printing effect is ensured.

The invention belongs to the field of preparation of solid beverages, and particularly relates to a functional solid beverage obtained by fermenting edible mushrooms and a preparation method of the functional solid beverage. The preparation method comprises the following steps: carrying out two-way liquid state fermentation on mushroom, caragana and apple powder, compounding the obtained substance with polysaccharide components of agaricus bisporus and needle mushroom to obtain an edible mushroom compound extract, preparing a liquid culture medium from a marine source extract, and carrying out two-time fermentation on grifola frondosa to obtain a multi-element fermented product. The edible mushroom composite extract and the multi-element fermentation product have a relatively strong synergistic anti-oxidation effect. The lactarius vomica liquid provides primary flavor and color, and maltitol and citric acid endow the functional solid beverage with appropriate sweetness and acidity. The functional solid beverage obtained by fermenting the edible mushrooms is fine and smooth in powder, easy to brew, uniform in color and luster, rich in fragrance, rich in layering sense and safe to eat, and animal experiments verify that the functional solid beverage has a certain effect of enhancing immunity.

This invention relates to a blueberry lutein ester hawthorn cookie with a protective effect on vision and its preparation method. The raw material composition is as follows: 100-180 parts flour, 20-80 parts palm oil, 20-80 parts maltitol, 1-30 parts roasted wheat bran, 1-15 parts soybean dietary fiber, 1-10 parts polydextrose, 1-20 parts blueberry powder, 1-20 parts hawthorn powder, 1-20 parts leavening agent, 0.1-6 parts flavoring agent, 0.1-3 parts disodium dihydrogen pyrophosphate, 0.1-3 parts phospholipids, 1-5 parts lutein ester, 0.001-1 part water-soluble β-carotene, 0.1-4 parts blueberry flavoring, and 2-50 parts water. This cookie uses lutein ester, blueberry powder, and water-soluble β-carotene in a scientifically formulated ratio. After being absorbed by the human body, these three ingredients work synergistically to relieve eye fatigue and greatly enhance the protective effect on vision. It also has the advantages of good appearance and color, low calories, crispy and delicious taste, while being low in sugar, relieving eye fatigue, protecting the eyes, rich in dietary fiber, strengthening the spleen and aiding digestion, and maintaining normal intestinal function.

The invention relates to the field of paint spraying, in particular to a curved surface paint spraying boundary technology which comprises the following steps that S1, a first color layer is sprayed to a curved surface structure; s2, removing the first color layer on the second side of the color block boundary; s3, spraying a release interlayer on the curved surface structure, wherein the release interlayer is sprayed on the second side of the color block boundary and the surface of the first color layer; s4, removing the release interlayer on the second side of the color block boundary; s5, spraying a second color layer on the curved surface structure, wherein the second color layer is sprayed on the second side of the color block boundary and the surface of the release interlayer; and S6, removing the release interlayer so as to remove the second color layer sprayed on the surface of the release interlayer, and respectively forming a first color block and a second color block on the first side and the second side of the color block boundary. The multi-color paint spraying device has the effect of conveniently carrying out boundary multi-color paint spraying on the curved surface structure.