93results about How to "High degree of molding" patented technology

Disclosed is a production process of a diamond saw blade formed by compressing granular powders. The production process includes steps of using a copper powder, an iron powder, a tin powder, a nickel powder and a cobalt powder as raw materials, adding liquid paraffin for mixing and stirring, and then performing procedure steps of compressing, sintering and post-treating. The production process is characterized in that an agglomerating procedure is performed before a compressing procedure, and the powder raw materials are agglomerated to be granular and then compressed. According to experiments, the production process is obvious in effects, no defect is produced after the compression, and the yield of the finished diamond saw blade can reach above 97%.

The present invention is vacuum aluminum plating paper with anti-fake holographic pattern and its making process, and belongs to the field of aluminum plating paper making technology. The vacuum aluminum plating paper comprises one paper base and one primary coating, one aluminum coating, one bright coating and one characterized anti-fake holographic pattern layer successively on the paper base. Its making process includes the following steps: sorting paper base, painting the primary coating, vacuum plating aluminum to form the aluminum coating, painting the bright coating, loading the anti-fake holographic pattern layer, rehumidifying, embossing, cutting, printing, etc. The vacuum aluminum plating paper with anti-fake holographic pattern has bright pattern and optional laser anti-fake effect and relatively simple production process.

The invention discloses a freshwater crayfish feed for improving the meat quality. The freshwater crayfish feed is prepared from the following substances in parts by weight: 30 to 40 parts of soybean meal, 10 to 15 parts of corn meal, 8 to 10 parts of tea seed cakes, 6 to 10 parts of bone powder, 8 to 10 parts of mussels meat, 15 to 20 parts of silkworm chrysalis, 3 to 5 parts of smilacina atropurpurea, 4 to 6 parts of vallisneria natans, 2 to 4 parts of potamogeton distinctus, 5 to 8 parts of bentonite, 8 to 10 parts of sugarcane bagasse, 1 to 3 parts of composite vitamin, 1 to 2 parts of amino acid chelate, 3 to 5 parts of a Chinese herbal additive, and 4 to 6 parts of a composite additive. The feed disclosed by the invention is comprehensive and balanced in nutrition; the variety of raw materials is rich, so that the demands of freshwater crayfish in different periods for growth can be met; most of the used raw materials are pure and natural environment-friendly raw materials, and no drugs are retained in the bodies of the freshwater crayfish; the yield can be greatly increased; meanwhile, the freshwater crayfish tastes delicious and is chewy, so that a better breeding benefit is realized.

The invention relates to a preparation method for lotus leaf health-care beer. The preparation method comprises the following steps: juicing lotus leaves to obtain lotus leaf juice; mixing and crushing barley malt and wheat malt, and then adding water to obtain mixed mash; saccharifying the mixed mash at the temperature of 44-78DEG C; after the saccharification is ended, filtering, boiling, precipitating, cooling, oxygenating, performing primary fermentation, diacetyl reduction, cooling, post fermentation, post storage and filtering, and operating according to a conventional preparation process of beer fermentation; adding the lotus leaf juice in the boiling process or after post storage and before filtering beer; filling and sterilizing to obtain the lotus leaf health-care beer. According to the preparation method disclosed by the invention, the usage amount of hops is reduced; the stability of wort is improved by using polyphenol in the lotus leaves, so that the forming degree of the beer is improved; the lotus leaf juice is added in the beer during the boiling of the wort or before filtering, so that the faint scent of the lotus leaves and the beer can be better fused together; the prepared lotus leaf health-care beer retains the flavor of fresh malt beer, has faint scent and lotus fragrance of the lotus leaves and has the advantages of pure flavor, freshness, tasty and unique taste; besides, the staying power of beer foam is improved.

The invention belongs to the technical field of material synthesis, and particularly relates to a defective MIL-53 (Al) metal organic framework and a preparation method and application thereof. Metalsalt and an organic ligand are used as raw materials, and by using methanol, ethanol, ethanol and water, N,N-2-methylformamide and the like as organic solvents, linear MIL-53 (Al) is obtained througha reaction at 160-200 DEG C for 12-48 hours. The metal organic framework with large-capacity fluoride removing performance is obtained by adjusting a proper synthesis condition. The preparation methodhas the advantages of high raw material utilization rate, short synthesis time and the like, and a promising synthesis idea is provided for exploring highly-efficient adsorbing material synthesis.

The present invention discloses meat pickling powder and a preparation method and a use method thereof. The meat pickling powder comprises corn starch, baking soda, papain, glucose and edible salt. The preparation method comprises the following steps of raw material inspecting and accepting, weighing, mixing and stirring, weighing, packaging and preserving. The use method comprises meat product pickling, pickling material preparing, meat product stirring, and cold storing. The meat pickling powder combines the various raw materials together, utilizes different functions of different accessory materials, can enable the pickled meat products to be fresh and tender, high in shaping degrees, and good in tasty degrees, overcomes the single function of single raw material, reduces the pickling steps, is wide in application ranges, can be used in pickling meat products of beef, mutton, pork, etc., can also be used to pickle edible materials of animal internal organs, etc., has a clear combination method of raw materials in parts by weight, and has theoretical basis and practical application supports.

The invention discloses edible goat milk fruit-vegetable paper. The edible goat milk fruit-vegetable paper is prepared from the following raw materials in parts by weight: 80-120 parts of goat milk, 60-100 parts of haw juice, 150-170 parts of carrot, 18-22 parts of water, 8-12 parts of a sweetener, 0.1-0.14 part of beta-cyclodextrin, 0.6-1.0 part of a compound stabilizer, 0.08-0.12 part of a colour fixative and 2.3-2.7 parts of honey. The invention further discloses a preparation method of the edible goat milk fruit-vegetable paper. The preparation method comprises the following steps: adding the softened carrot in the goat milk, adequately mixing with the prepared haw juice, then pulping and homogenizing, then adding the stabilizer, a thickener and the colour fixative, mixing and blending, degassing, drying and forming. The abundant nutritive value of the goat milk is adequately utilized, the nutritive value of the carrot and the special health function of haw are achieved, and the goaty flavour of the goat milk is furthest removed; the edible goat milk fruit-vegetable paper is high in stability, convenient to carry and use, and wide in market prospect.

The invention discloses an allose tablet excipient. The allose tablet excipient consists of the following components in percentage by weight: 88 to 96 percent of allose, 1 to 5 percent of starch octenyl succinate anhydride, 1 to 5 percent of silicon dioxide and 1 to 5 percent of kaolin, is high in fluidity, molding degree and demoulding performance, and can be directly compressed together with medicines and water to obtain medicinal tablets. The invention also discloses a medicinal tablet. The medicinal tablet consists of the following components in percentage by weight: 75 to 85 percent of medicinal active ingredient, 5 to 15 percent of allose tablet excipient and 5 to 15 percent of water raw material. The allose tablet excipient and the medicinal active ingredient do not have incompatibility and are reacted with each other; and the medicinal tablet is high in dissolvability and fluidity and is suitable for directly compressing various medicines. The invention also discloses a method for preparing the medicinal tablet. The method makes the medicinal tablets easily prepared and is easy to implement, operate and control.

The invention discloses an iron-cobalt-copper alloy powder. The iron-cobalt-copper alloy powder is in a spongy form and is prepared from the following components in percentage by weight: 15+/-1% of iron, 15+/-1% of cobalt, and 70+/-1% of copper; the Fisher particle size of the iron-cobalt-copper alloy powder is 2.0 to 3.0 [mu]m, the oxygen content is less than 0.50%, and apparent density is 1.5 to1.8 g/cm3. According to the iron-cobalt-copper alloy powder preparation method, the yield rate is greater than 92%, the yield rate of a conventional atomizing method is only 60 to 70%, and energy consumption can be greatly reduced; and raw materials namely, cobalt oxide, nanoscale iron powder, and ultrafine copper powder in the production process of the iron-cobalt-copper alloy powder simultaneously infiltrate mutually to form crystals in the high-temperature fusion fission and chemical component decomposition processes; and elements are widely distributed, the porosity is uniform, the compatibility with other metals is improved, and the forming degree and folding resistance of a product are effectively improved, the service life of the product is effectively prolonged, and the using performance of the product is significantly improved.

The invention discloses a nitrogen and phosphorus removal ecological permeable material and a preparation method thereof, and belongs to the fields of environmental functional materials and water purification. The ecological permeable material comprises a slow-release skeleton structure and permeable holes; the slow-release skeleton structure a skeleton is formed by pyrite particles of which the surfaces are coated with a mixture of a binding material and fiber reinforced ribs and aggregate particles of which the surfaces are coated with a mixture of the binding material and fiber reinforced ribs, the permeable holes are uniformly distributed in the slow-release skeleton structure, and the channels of the holes enable the water permeability coefficient of the ecological permeable materialto be not less than 10 mm/s. The nitrogen and phosphorus removal ecological permeable material has the characteristics of good water permeability, high molding degree, high specific surface area, highstrength, easiness in microbial biofilm formation and the like, can slowly release calcium ions and iron ions to remove phosphorus, realizes autotrophic nitrogen removal, and has a good purificationeffect on pollutants in water, especially total nitrogen and total phosphorus.

A motor vehicle component is disclosed. The component is manufactured by hot forming die quenching a sheet metal blank made of a hardenable steel alloy, and the motor vehicle component is made of a triple-layer laminated steel and including a central layer of hardenable steel ally, and the outer layers of a stainless steel alloy.

The invention discloses a casting method of a stack sand splicing mold and belongs to the field of casting. The method comprises: (1) designing castings required to be manufactured, and producing a plurality of intermediate models which are split horizontally; (2) placing the intermediate models into a stack box and pouring sand moldings, opening pouring ports and exhaust ports on the sand molds after drawing, standing for curing, and brushing a layer of charcoal on the surfaces of the sand molds; and (3) stacking the sand molds according to the casting design, aligning the pouring port with the exhaust port, and pouring to prepare the castings. According to the method provided by the invention, because the intermediate molds and stacking sand molds are adopted, the master of accuracy of the castings with complex surfaces is good, and the molding effect of the castings is improved; the surfaces of the castings are more smooth and have high molding degree; and the method can be used for producing large and medium-sized castings, and large processing equipment is not required.

The invention discloses a high-precision profile modeling grinding technology. According to the high-precision profile modeling grinding technology, a steel rail section curve is used for carrying out synchronous amplification to form a running track of a control motor and a running track of a grinding wheel, a steel rail face is compared with a weld joint, and therefore the grinding precision of the grinding wheel is precisely controlled, and a steel rail body is not damaged. Especially, two synchronous running tracks, namely, a grinding wheel moving control guide groove and a motor motion fixed tooth channel, are arranged on a saddle-shaped fixed backer, and the grinding wheel of a grinding machine is controlled to carry out grinding only along the tracks. A motor fixed round guide rod penetrates through a motor moving round guide groove to control the motor to vertically move, and the grinding wheel is made to precisely grind the arc face of a steel rail with a fixed distance always. The grinding technology is high in precision, the profile modeling effect is vivid, and the grinding machine can be dismounted to move, and is light and convenient to carry. The phenomena that the grinding precision of other steel rail grinding machines is insufficient, and produced rail faces protrude and are concave are avoided. The problem that the other grinding machines are large in size, heavy and hard to control is solved, and the grinding machine is ideal high-simulation steel rail grinding equipment.

The invention relates to a clamping pin, a manufacturing method thereof, an aluminum alloy template system using the clamping pin and a construction method, and aims to provide a clamping pin, a manufacturing method thereof, an aluminum alloy template system by the clamping pin and a matched construction method, wherein the clamping pin is simple in structure, convenient to disassemble and assemble and good in fixing effect, and the aluminum alloy template system has high supporting stability. A limit hole is formed in a conical pin body, and a right-angled trapezoid limit piece can enter and exit the limit hole. When the clamping pin is manufactured, the conical pin body and a circular head are firstly formed, the limit hole and the limit piece are formed, the limit piece can enter and exit the limit hole, concrete is poured between an inner template and an outer template of the aluminum alloy template system, and the edges of the inner template and the outer template are connected through the clamping pin and a pull piece. When construction is performed, the inner template and the outer template are firstly arranged, the pull piece is connected with the inner template and the outer template through the clamping pin, the concrete is poured, the clamping pin, the inner template and the outer template are disassembled after the concrete solidifies, and the pull piece positioned outside the concrete is broke off. The clamping pin is simple in structure, convenient to disassemble and assemble and good in fixing effect, the aluminum alloy template system using the clamping pin is high in supporting stability, and the construction method is matched with the system.

The invention relates to a straw briquetting formula and a method for preparing the same. The method comprises the following steps: 1) crushing 70 to 90 parts by weight of tobacco straw and 5 to 15 parts by weight of bark, so that the lengths of the tobacco straw and bark are less than 40 mm; 2) mixing the crushed tobacco straw and bark with 5 to 15 parts by weight of clay, putting into a blender, pouring 5 to 12 parts by weight of water into the blender, mixing and stirring until a semi-solidification state is formed; 3) allowing a mixture obtained in step 2) to enter a straw briquetting machine through a feed port to be briquetted, and regulating the pressure to be more than 480 MPa, wherein the straw briquette density is 1.18 g/cm<3>, and the straw briquette curing molding degree is 99%; drying the straw briquette until the straw briquette moisture content is 15 to 20% to obtain a straw briquette. The straw briquetting formula and the method for preparing the same provided by the invention have the characteristics of convenience in transport and storage, high molding degree, small size, good combustibility, avoidance of wasting of resources, reduction in production cost, broad market prospects and the like.

The invention relates to the technical field of paper leaf manufacturing, and particularly discloses high-strength waterproof semitransparent food paper bag body paper and a preparation method thereof. The preparation method comprises the following preparation steps: S1, weighing absolutely dry pulp of the softwood pulp, adjusting the pulping concentration of the softwood pulp to 3-3.5%, and adding pulping enzyme for pulping; s2, beating bamboo pulp; s3, pulping bagasse pulp; s4, preparing the high-strength waterproof semitransparent food paper bag body paper, wherein s41, uniformly mixing softwood pulp, bamboo pulp and bagasse pulp, and adding a cationic starch substitution agent; s42, adding polyacrylamide resin, stirring for 10-15 minutes, and adding a wet strength agent to obtain a mixture; and S43, after the concentration of the mixture is adjusted to be 2.5-2.8%, subjecting the mixture to screening purification, net forming, squeezing and drying in sequence, and obtaining the high-strength waterproof semitransparent food paper bag body paper . When the bursting strength and the transparency meet the requirements, the molding degree can also meet the requirements.

The invention discloses isomaltose hypgather tablet excipient, which consists of 88 percent to 96 percent of isomaltose hypgather, 1 percent to 5 percent of starch octenyl succinate anhydride, 1 percent to 5 percent of silicon dioxide and 1 percent to 5 percent of porcellanite in percentage by weight, and has the advantages that the mobility is good, the forming degree is good, the demolding performance is good, and isomaltose hypgather tablet excipient can be directly tableted with medicine and water for preparing medicine tablets. The invention also discloses a medicine tablet, which consists of 75 percent to 85 percent of medicine active ingredients, 5 percent to 15 percent of isomaltose hypgather tablet excipient and 5 percent to 15 percent of water raw materials in percentage by weight, wherein the isomaltose hypgather tablet excipient and the medicine active ingredients do not have incompatibility and reaction, in addition, the solvability is good, the flowability is good, and the medicine tablet is suitable for the direct tableting of various kinds of medicine. The invention also discloses a preparation method of the medicine tablet, which has the advantages that the preparation is simple, the implementation is easy, and the operation and the control are easy.