604 results about "Snowflake" patented technology

The invention is a kind of ultraviolet radiation solidify printing ink., the quality percentage of the of the invention as follow: the first kind of ultraviolet solidify printing ink is 20%-30%, the second kind of ultraviolet solidify printing ink is 20%-38%, acrylate resin is 8%-30%, active thinner is 5%-30%, medicament causing light is 4%-32. the invention can be used widely in the top packaging and can form thin goffer such as shaping snowflake pattern felt unshaped. Under the sun, it can flash the light, besides, the invention has good ability of clinging and rigid. Used in silk screen printing, shined under the ultraviolet radiation, the invention. Invention name.

The invention provides an ultraviolet light cured silk screen snowflake printing ink and a preparation method thereof. The ultraviolet light cured silk screen snowflake printing ink which has a viscosity of 1500-3000cps at the temperature of 25 DEG C is prepared by materials of 50-60 parts of ultraviolet light curable resins, 5-8 parts of photoinitiators, 0.5-1 part of defoamers, 0.5-1 part of flatting agents, 0.1-0.2 part of polymerization inhibitors, 9-13 parts of wax powders, 5-15 parts of trimethylolpropane triacrylate, 5-15 parts of 1, 6-hexanediol diacrylate and 7.3-12.4 parts of colored printing ink which are firstly subjected to a predispersion at a medium speed of 200rpm to 500rpm for 30 minutes in a disc mixer, and then subjected to a dispersion at a high speed of 3000rpm to 3500rpm for one hour. The ultraviolet light cured silk screen snowflake printing ink has the advantages that the appearance is unique, the decorative pattern is delicate, the weather resistance is good, the smell is mild, the printing ink is environment-friendly, printed products touch smooth, and the like.

The invention provides a feeding method for a hybridization wagy rich in snowflake marbling meat. The feeding method comprises the following steps: using substitute milk to feed during calf period; starting to feed hay and young wagy formula feed at the age of 3 months; starting to feed by matching the coarse fodder and concentrated feed and supplementing vitamin A at the age of 9 months; and controlling the content of vitamin A in the blood within the range of 35-45 IU/100 ml blood at the age of 15-22 months. Through the method, the fed hybridization wagy has the weight of more than 800 kilo, the average marbling level is 4-5, and the comprehensive meat level is B4. The feeding method provided by the invention is simple and convenient, and easy to operate and control, and the produced beef is good in quality and high in nutrition ingredients, and has very high economic value.

The invention relates to the technical field of spinning, in particular to a snowflake melange yarn. The yarn comprises 50 percent of polyester fibers, 38 percent of cotton fibers and 12 percent of viscose by weight, wherein partial of or all fibers in at least one of the fibers are dyed fibers, the dyed fibers are mixed with the undyed fibers uniformly, and the uniformly-mixed fibers are spun to form the dreamy snowflake melange yarn through a spinning process. The yarn comprises the following processing steps: sprinkling oiling agent water on the dyed fibers for braising for at least 10 hours, weighing the fibers with different colors and in different proportions for uniform mixing, and putting the uniformly-mixed fibers in a spinner for spinning. In the melange yarn, the proportioning of the fibers and the color proportioning in each fiber are reasonable, and a small number of fibers in the fibers are only needed to be dyed. The melange yarn can improve the grade of products made of common raw materials obviously, has the characteristics of softness, stiffness and smoothness and comfortable wearing, and can be made into different T-shirts, high-grade underwear, coats, fashionable dresses and household textile products.

A computer-implemented method, computer program product and a system for supporting star and snowflake data schemas for use with an Extract, Transform, Load (ETL) process, comprising selecting a data source comprising dimensional data, where the dimensional data comprises at least one source table comprising at least one source column, importing a data model for the dimensional data into a data integration system, analyzing the imported data model to select a star or snowflake target data schema comprising target dimensions and target facts, generating a meta-model representation by mapping at least one source table or source column to each target fact and target dimension, automatically converting the meta-model representation into one or more ETL jobs, and executing the ETL jobs to extract the dimensional data from the data source and loading the dimensional data into the selected target data schema in a target data system.

A system and method for ensuring large and frequent updates to a data warehouse. The process leverages a set of temporary staging tables to track the updates. A set of intermediate steps are performed to accomplish bulk deletions of the outdated changed records, and perform modifications to the map tables for models such as snowflake. Finally, bulk load operations load the updates and insert them into the final dimension tables. The process ensures performance comparable to insertion-only schemes with at most only slight performance degradation. Furthermore, a modified process is applied on the newfact data warehouse dimension model. The process can be readily adapted to handle star schema and other hierarchical data warehouse models.

The invention discloses a real-time snowflake deposition simulation method based on a particle system model. The real-time snowflake deposition simulation method is characterized in that snowflake particles are divided into computer-simulated falling snow particles and computer-simulated accumulated snow particles. The method comprises the following steps that: (1) when the snowflake deposition simulation is started, falling snow particles are established and drawn by a computer-simulated falling snow particle model, and the falling snow particles fall from random height circularly; (2) when the falling snow particles fall to a position which is a predetermined height away from a computer-simulated scene ground, a computer-simulated accumulated snow particle model is used for receiving coordinate information of the falling snow particles, and new accumulated snow particles are drawn through a computer at the coordinate position; and (3) dot deposition and surface deposition of the drawn accumulated snow particles are realized on the computer-simulated scene ground. By the method, influence on the falling of snowflakes caused by a wind speed, a wind direction and a gravity field is reflected through the coordinate transformation of the falling snow particles; and the method is high in real-time performance and allows people to feel reality.

The invention discloses a porous CeO2 nanomaterial preparation method and application in paper-based sensors with snowflake shaped Ag nanoparticles. Wax printing and laser cutter techniques are adopted for preparing a hydrophobic area, a semi-hydrophilic area, a hydrophilic area and a hollow passage on paper, and a paper chip is modified by printing corresponding electrodes on the paper and functionalizing operating areas. The obtained paper chip is folded to form a three-electrode system, and primary detection is performed. Pb<2+> activates DNA chain enzymes and catalyzes substrate chain breaking to promote fixation of a porous CeO2 nanomaterial on the paper-based sensors, and inhibition of electrochemical luminescence is substituted with the catalysis effect. The prepared paper chip is folded and subjected to secondary detection, and ultra-sensitive detection of a to-be-detected article is realized through luminous intensity difference of twice detection.

The invention discloses water-based ultraviolet (UV) curing silk screening snowflake ink, which is prepared from the following raw materials in part by weight: 40 to 60 parts of water-based UV resin, 5 to 20 parts of water-soluble aldehyde ketone resin, 8 to 25 parts of water, 1 to 8 parts of water-based UV initiator, 3 to 15 parts of lubricating agent, 0.2 to 1 part of defoaming agent, 0.2 to 1 part of thickening agent and 0.2 to 1 part of dispersant. The invention provides the environment-friendly water-based UV curing silk screening snowflake ink for obviously reducing the peculiar smell of presswork due to ink.

The invention discloses five-cereal snowflake rice flakes and a processing method of the five-cereal snowflake rice flakes. The five-cereal snowflake rice flakes comprise the following raw materials in percentage by weight: 12-17% of brown rice, 22-27% of milled rice with embryo, 3-7% of maize, 3-7% of ormosia, 18-23% of buckwheat, 18-23% of maltodextrin, 3-7% of xylitol and 3-7% of pumpkin powder. The five-cereal snowflake rice flakes are applicable to a broad crowd. By reasonably controlling contents of the raw materials, on the one hand, the nutritional ingredients of the five cereals are mixed in the snowflake rice flakes, so that the snowflake rice flakes are rich in various nutrient elements essential to human body, such as carbohydrates, vitamins and the like, comprehensive in nutrition and balanced in energy; on the other hand, the snowflake rice flakes are good in solubility and taste, meet high requirements of vision and gestation of consumers, and are instant to brew and drink, convenient to eat and applicable to a broad crowd.

The invention provides a production method of snowflake fabric from paster fiber and combed cotton fiber through tight, AB and nubby spinning. The production method comprises the following sequential steps of: (1) spinning; (2) weaving; and (3) printing and dyeing, and finishing. According to the invention, the paster fiber and the combed cotton fiber are comprehensively spun by an AB spinning process, a tight spinning process and a nubby spinning process, thus the fabric, which has clear texture and obvious convexo-concave effect in yarn appearance, does not reduce the strong-force nubby spinning process and yield, can satisfy different dyeing requirements, can replace folded yarn, realizes novelty yarn with reduced cost and has rough snowflake effect, is obtained.

The invention discloses a method for rendering a large-scale realistic snowscape in real time on a stream processor. According to the method, a snowflake model, a motion model of the snowflake model in the snowfall process, a random wind model generated through Perlin noise, and a snow accumulating and melting model are involved. The method is characterized in that the movement speed of wind is divided into average wind speed and random wind speed, calculation of a wind field is simplified, calculation results of the random wind speed are stored in 3D textures, a particle system based on a CPU is set up, and the 3D textures are used, so that the calculation loads of the particle system are reduced, and the rendering efficiency of the particle system is improved. The reality sense of the visual effect and the rendering efficiency are taken as the main research object, and the rendering method has the advantages of being high in speed, high in simulation degree and good in platform compatibility.

The invention discloses selenium-rich germinated brown rice snowflake rice flakes and a processing method of the selenium-rich germinated brown rice snowflake rice flakes. The selenium-rich germinated brown rice snowflake rice flakes comprise the following raw materials in percentage by weight: 15-24% of selenium-rich germinated brown rice, 23-29% of milled rice with embryo, 13-22% of buckwheat, 16-25% of maltodextrin, 3-13% of pumpkin powder, 4-9% of semen sesami nigrum and 3-7% of xylitol. The processing method comprises the following steps in sequence: grinding the raw materials, adding water for stirring, grinding by gum, saccharifying and carrying out pregelatinization, drying the raw materials by using a steam rotary drum, crushing and separating, drying the raw materials in the air to obtain the selenium-rich germinated brown rice snowflake rice flakes of 5-7 meshes. The selenium-rich germinated brown rice snowflake rice flakes are fresh in taste, rich in nutrition, balanced in energy, instant to brew and drink, and convenient to eat.

The invention relates to the technical field of food processing, in particular to steamed dumplings and a preparation method thereof. Wrappers of the steamed dumplings are prepared from the following raw materials in parts by weight: 95-105 parts of Wudeli snowflake flour (belonging to high-gluten flour), 4-6 parts of acetic ester modified starch, 4-6 parts of acetylated distarch phosphate, 0.3-0.5 part of a wrapper improver, 1.5-2.5 parts of emulsified oil and 40-45 parts of water. The Wudeli snowflake flour, the acetic ester modified starch and acetylated distarch phosphate modified starch are compounded for usage, so that synergistic effects are generated, a dense network structure can be formed in freezing storage link and a selling link, moisture loss can be reduced, brown stains of the wrappers can be delayed through strong freeze-thaw stability, and the wrappers have soft and tenacious mouth feel. The wrappers of the steamed dumplings disclosed by the invention can be processed and shaped without the step of making dough with boiling water; and besides, in the process of preparing fillings, shrimp meat is subjected to pickling treatment in advance, so that the moisture of the shrimp meat can be locked, and the situation that the shrimp meat is steamed to release out moisture to cause that the steamed dumplings are broken is avoided.

The invention discloses a car body for preventing snow accumulation and icing of a bogie, comprising a bogie under the car body, a first-stage air deflector is arranged in front of the bogie along therunning direction of the car body, and the first-stage air deflector is installed on the bottom plate of the car body; The primary air guide plate is provided with a fixed mounting surface for mounting and a air guide surface for guiding the wind and snow flow at the bottom of the vehicle body to the lower part of the bogie, the virtual plane of the air guide surface extends downward below the bottom of the wheels of the bogie, and the secondary air guide plate is cooperatively provided on the bogie. The primary air guide plate is provided with a fixed mounting surface for mounting and guiding the snow flow at the bottom of the vehicle body to the lower part of the bogie. The device can effectively guide the air flow trend at the bottom of the train, Reduce snow intake in the bogie area,The motion height of snow flakes in bogie area is controlled to weaken the scouring effect of snow flakes on the bottom equipment of train bogie, so as to avoid snow accumulation on train bogie in operation, to ensure that the dynamic performance of bogie will not be deteriorated due to snow accumulation, and to improve the safety and transportation efficiency of high-speed train in snow-rich weather.

The invention provides a method for printing cigarette packet snowflake patterns by using an improved intaglio printing press and relates to the improvement of a single-color intaglio printing press. A UV (ultraviolet) line forming lamp tube is arranged in front of a tooth row between paper delivery chains of the intaglio printing press, the distance between the UV line forming lamp tube and paper is between 12cm and 15cm, a group of UV optical curing lamp tubes are arranged 1.5-1.8m ahead of the UV line forming lamp tube, an air pump is arranged between a line forming lamp tube and optical curing lamp tubes and a paper guide tray is arranged on paper supporting steel bars between the paper delivery chains. The method comprises the following steps of: making an intaglio by using a '60 line 55u' laser engraving process; performing UV snowflake ink printing; detonating ink under the irradiation of the line forming lamp to form fine and smooth creases; and performing high-power drying and curing by using a group of high-temperature UV optical curing lamp tubes; printing cigarette packet snowflake patterns with an outstanding effect at the speed of 4100-4300 pieces of paper per hour by using the improved intaglio printing press. The method provided by the invention is simple, the cost of the application of the improved intaglio printing press for printing is low and the printing speed is higher than twice that of a screen printing machine.

The invention discloses a preparation method for a snowflake-shaped ZnO/BiOI composite material. Firstly, Zn(NO3)3.6H2O and NaOH are dissolved in deionized water; then, lauryl sodium sulfate is dispersed into a mixed solution of absolute ethyl alcohol and deionized water; and next, the two solutions are mixed, and after magnetic stirring is carried out, a microwave-assisted hydrothermal method is adopted, and the flower-shaped ZnO nanorods are obtained. KI and Bi(NO3)3.5H2O are added into ethylene glycol, after a period of magnetic stirring, the prepared flower-shaped ZnO nanorods are added, ultrasonic dispersion is added, and after a solvothermal reaction, the flaxen snowflake-shaped ZnO/BiOI composite material is obtained. Compared with other shapes, the snowflake-shaped ZnO/BiOI composite material is a tightly-stacked laminar BiOI sphere formed on the surfaces of the ZnO nanorods, and the photocatalytic activity is remarkably improved. By means of the solvothermal method, the reaction time and the reaction temperature are controlled easily, equipment is simple, and the cost is low.

The invention discloses self-adsorption and self-exhaust silica gel, a self-adsorption and self-exhaust silica gel preparation method and a tempered glass protection film applying the self-adsorption and self-exhaust silica gel, and belongs to the field of polymer materials. The self-adsorption and self-exhaust silica gel comprises, by weight, 1,000-4,000 parts of methyl vinyl silicone rubber, 2,000-20,000 parts of methylbenzene, 50-300 parts of silicone resin, 8-20 parts of ethynyl cyclohexanol, 20-60 parts of vinyl silicone oil, 3-18 parts of organic silicone cross-linking agents and 5-20 parts of organic silicon catalysts. The tempered glass protection film is composed of tempered glass, an acrylic adhesive layer, a PET layer and a self-adsorption and self-exhaust silica gel layer from top to bottom, and the thickness of the tempered glass protection film is 390-650 microns. According to the tempered glass protection film applying the self-adsorption and self-exhaust silica gel, the problems that common silica gel is poor in exhaust and light transmittance, has bubbles and easily produces splay marks and other problems which are always difficult to solve in the industry are solved, and meanwhile the problems that the common silica gel will have snowflake lines, splay marks and streaks and other uneven problems during self adsorption and self exhaust can be solved.

The invention provides anti-counterfeiting ink, comprising the following components in parts by weight: 10-40 parts of pigment, 30-60 parts of water-based binder, 0.1-5 parts of flatting agent, 0.1-5 parts of wetting agent and 5-30 parts of solvent, wherein the pigment is matte powder; the water-based binder is water-based polyacrylic resin; and solid content of the anti-counterfeiting ink is 30-60wt%. The water-based anti-counterfeiting snowflake ink provided by the invention has low solid content, is environmentally friendly and is convenient to produce and use.

The invention discloses a daily ration for feeding beef cattle producing snowflake beef and a concentrate supplement formula. A daily ration formula is adjusted along the different growth stages of beef cattle, the feed and the concentrate supplement formula at different stages are adjusted to the requirements of nutrient substances in a growth stage, an earlier fattening stage and a latter fattening stage, the intake of nutritional ingredients such as protein, digestible nutrients and microelements in each stage is limited, and specific substances are additionally added, so that the production cost is lowered, the quality of the obtained beef is greatly improved and reaches level 3A of 'grading standard of snowflake beef carcass'.

The invention discloses an automatic snow clearing method and device for a satellite antenna, and belongs to the technical field of radio and television. The device comprises a main control unit, a power distribution box, an air energy storage device, an electric heating tape, a control contactor, a gas pressure conveying pipe, an ejector, a rotating angle mechanism, a rain and snow sensor, an outdoor temperature sensor, and an indoor temperature sensor. The method comprises the steps: adjusting and fixing the spatial position of the ejector; adjusting and locking the spatial position of the ejector again under the condition of snowfall; and carrying out the automatic snow clearing for the satellite antenna through employing the air energy storage device according to the information of the rain and snow sensor and the temperature sensor. The device employs an air compressor to store energy, and removes the un-falling and fallen snowflake through high-pressure air ejected by the ejector. The ejector is small in size, is light in weight, and can neglect wind resistance impact and signal loss. The device is convenient to install, does not need to reconstruct conventional equipment, and can fully meet the national demands for a satellite communication antenna snow clearing device.

The invention provides a preparation process of a copper powder metal coating, a metal substrate with the metal coating, an energy-saving and anti-burst heat-dissipation device and a preparation process thereof. The preparation process of the copper powder metal coating comprises the step of metal layer adhesion. During adhesion, the temperature of liquid in a working tank is 1-15 DEG C. The stepof metal layer adhesion at least comprises the processes of adhesion of a base coat, adhesion of a snowflake-shaped metal layer and adhesion of a fastening layer, and the metal layer which is obtainedby adhesion and has a snowflake-shaped structure is large in capillary force and good in evaporating property. The metal substrate with the copper powder metal coating and the energy-saving and anti-burst heat-dissipation device are energy-saving and environmentally friendly in the preparation process, and have the large capillary force and good evaporating property; the hardness of the metal substrate can be maintained; and the swelling resistance is good. The thickness of the energy-saving and anti-burst heat-dissipation device can be 0.3 mm, and the technological difficulty that the thickness of a heat tube heat-dissipation device in the prior art only can be 0.6 mm is solved.

The invention relates to a silicone adhesive composition. The silicone adhesive composition comprises, by mass, 100 parts of a low-viscosity silicone adhesive, 0.1 to 1 part of polydimethylsiloxane, 0.2 to 2 parts of a platinum catalyst, 0.05 to 0.5 part of polyether modified polydimethylsiloxane and 50 to 100 parts of an organic solvent. The invention also relates to an optical double-sided tape employing the silicone adhesive composition and used for a toughened glass protection film, and a preparation method thereof. Compared with the prior art, the optical double-sided tape provided by the invention can effectively overcome difficulty is bubble elimination during applying, enables an applied surface not to generate water ripple bubbles and snowflake bubbles and greatly improves the integral appearance and usage effect of the toughened glass protection film.

The invention discloses an ice-crack-shaped polished crystal tile comprising a ceramic tile blank, a coloured glaze layer, an ice crack layer and a transparent frit layer, wherein the coloured glaze layer comprises the following components in percentage by mass: printing glaze, glaze pigment, kaolin, methylcellulose and sodium tripolyphosphate; the ice crack layer is made of ice flower crystals with crystal glaze as the main material. The ice-crack-shaped polished crystal tile is manufactured sequentially through the steps: manufacturing a flower net; blending coloured glaze; pushing-printing the coloured glaze and ice flower crystal powder; pushing-printing frit particles; firing; and polishing. According to the invention, a crystal effect liked by people is integrated into the transparent frit layer of the polished crystal tile to form a snowflake-like natural, clean and varied embedded crystal effect, so that the tile with the novel technology has stronger decorative performance; the manufacturing method of the ice-crack-shaped polished crystal tile is simple and rapid, capable of realizing large-batch mechanical production under the condition of no great change of the original equipment, extremely simple in operation and capable of realizing flexible production for tiles with different deigned styles.