63results about How to "Reasonable production process design" patented technology

The invention provides a fabrication process of a cross-linked polyolefin insulation power cable, and belongs to the technical field of power cable manufacturing. The technological process comprises the steps that cable conductor paying-off is performed; upward traction is performed; heating extrusion insulation is performed by a plastic extruding machine with an electromagnetic method; when a main body box of cross-linked equipment is irradiated by ultraviolet light, defined amount of a photo-crosslinking sensitizer is added into a polyolefin-based resin, the characteristic that the polyolefin material is in a transparent state during heating extrusion is used to focus the ultraviolet light irradiation and transmit into the material, the high-energy ultraviolet light triggers the photo-crosslinking sensitizer to form free radicals and further induces a polyolefin unit to generate macromolecular free radicals, and the cross-linked polyolefin material is formed through a bonding function between the free radicals; the cross-linked polyolefin material enters a water tank for sizing and cooling; checking out is performed by an electric discharge machine; downward traction is performed; and wire gathering and laying is performed. The process replaces the traditional silane cross-linked polyethylene insulation power cable, is energy-saving, shortens the production cycle of the cable, saves the production cost, and increases the market competitiveness.

The invention discloses a preparation method of redispersible waterborne pressure sensitive rubber latex. A mixed monomer is added in foundation latex at a constant speed for reacting by adopting a semicontinuous polymerization method to obtain the redispersible waterborne pressure sensitive rubber latex. According to the preparation method disclosed by the invention, the defects of traditional rubber latex are overcome; and in addition, the production process is quite reasonable in design, the production period is shortened and the production efficiency is improved. The pressure sensitive rubber latex has excellent pressure sensitive characteristic under the drying condition, is widely used for laminating and positioning crystallite glass products and the like and can be quickly dissolved, dispersed and cleared once the pressure sensitive rubber latex meets with water; and no trace is reserved on the products.

The invention relates to a manufacturing technology of a basketball. The manufacturing technology comprises the steps that firstly, a layer of yarn is wound on a basketball liner, then, the basketballliner is wrapped with rubber, a basketball liner workblank is formed, and vulcanization is not carried out; basketball skin pieces are bonded on the basketball liner workblank through heating and compression; and finally, vulcanization is carried out, so that the basketball skin pieces and the basketball liner workblank are bonded more firmly. The manufacturing technology has the beneficial effects that design of the basketball is reasonable, glue is not utilized, and the technology is more environmentally-friendly; vacuum package and transportation can be adopted, and transportation efficiency is improved; the basketball bounces higher, and rebound is more powerful; and bonding is firmer, and degumming and skin wrapping problems are avoided.

The invention discloses etimicin sulfate preparation and its preparing method which comprises, charging acids or alkali as pH conditioning agent so as to increase the dissolving degree of the etimicin, charging right amount of isoosmotic adjustment agent, thus resulting the action of quick sterilization.

The invention discloses a production method of a pure-cotton bright-red extra-wide breadth woven fabric with high wet rubbing fastness. A main production process flow comprises: turnover sewing, primary singeing, alkali-rolling cold-batch desizing, scouring and bleaching, secondary singeing, pre-stentering for wrinkle removal, mercerizing, cold-rolled batch dyeing or dye jigger dyeing, formaldehyde-free shrink resistant finishing, stentering finishing, mechanical pre-shrinking, calendering, checking and packing. The pure-cotton bright-red extra-wide breadth woven fabric is high in surface gloss, the wet rubbing fastness of the product reaches a level 3, the warp and weft washing dimension change rate is in a range of -3.0 percent to +1.0 percent, the pilling resistance is more than or equal to a level 4, the breaking strength is more than or equal to 250N, and a cotton fabric printing and dyeing standard for a superior product is completely reached. The production process is reasonable in design, high in operability, and environmentally-friendly.

The invention discloses a low-smell platable polypropylene material. The low-smell platable polypropylene material comprises the following components in parts by weight: 650-720 parts of PP, 20-40 parts of CPP, 10-50 parts of a compatilizer, 200-300 parts of an inorganic filling material, 3-5 parts of a composite smell inhibitor, 4-8 parts of a composite anti-oxidant, 4-6 parts of a lubricant, 2-3 parts of a bridging agent, and 5-8 parts of conductive graphite. Through the addition of the composite smell inhibitor, the smell grade of the continuous glass fiber reinforced polypropylene composite material can reach more than 3, in addition, the polypropylene material has good electroplating performance, electroplating can be carried out according to an ABS electroplating technology, the adhesive force between a product after injection moulding with the material of the invention and a coating layer is strong, the surface gloss is high, the material cost is low, and the product after injection moulding can be recovered and used after being crushed.

The invention discloses a high-temperature low-pressure steam continuous vulcanization device for rubber wires and cables, which is characterized in that: low-pressure steam of 0.4MPa or below is input into a vulcanization pipeline, and each section of vulcanization pipe of a vulcanization section of the vulcanization pipeline is in electrified short circuit and is heated. The high-temperature low-pressure steam continuous vulcanization device for the rubber wires and cables comprises the vulcanization section which is connected by a plurality of vulcanization pipes, wherein each vulcanization pipe consists of a high temperature-resistant stainless steel seamless steel tube 7, an asbestos thermal insulation layer 8 coated at the periphery of the steel tube 7, and a thermally insulated fixed layer 9 fixed at the periphery of the asbestos thermal insulation layer 8; a temperature reflecting layer 10 is arranged between the steel tube 7 and the asbestos thermal insulation layer 8; a cavity is formed between the steel tube 7 and the temperature reflecting layer 10; an electric heating pipe 11 is arranged in the cavity; and the thermally insulated fixed layer 9 is made of an aluminum alloy. The device overcomes the defect that the rubber foams and cracks in the prior art, and is particularly suitable for production of cable products for railway traffic locomotives and production of other rubber wires and cables.

This invention relates to an antibacterial compound, more specifically, 6-fluoro-1-methyl-4-oxo-7-(1-piperazine)-4H-[1,3]thiazine[3,2-a]quinoline-3-carboxylic glutamine (compound I), its preparation method and its application. Compound I is prepared by reaction of 6-fluoro-1-methyl-4-oxo-7-(1-piperazine)-4H-[1,3]thiazine[3,2-a]quinoline-3-carboxylic acid and glutamic acid. Compound I can be used as effective component and mixed with normal pharmaceutical carrier to manufacture antibacterial drug composition, which can be tablets, capsules, granules, injection, eye preparations, ear preparations, gynecological preparations, and external use preparations. Compound I has stable properties, and can be easily dissolved in water, thus can be easily manufactured into various preparations used in clinical treatment. The method has such advantages as simple and reasonable process.

This invention relates to an antibacterial compound, more specifically, 6-fluoro-1-methyl-4-oxo-7-(1-piperazine)-4H-[1,3]thiazine[3,2-a]quinoline-3-carboxylic aspartate (compound I), its preparation method and its application. Compound I is prepared by reaction of 6-fluoro-1-methyl-4-oxo-7-(1-piperazine)-4H-[1,3]thiazine[3,2-a]quinoline-3-carboxylic acid and polyaspartic acid. Compound I can be used as effective component and mixed with normal pharmaceutical carrier to manufacture antibacterial drug composition, which can be tablets, capsules, granules, injection, eye preparations, ear preparations, gynecological preparations, and external use preparations. Compound I has stable properties, and can be easily dissolved in water, thus can be easily manufactured into various preparations used in clinical treatment. The method has such advantages as simple and reasonable process, and low cost.

The invention discloses a suede aluminum-plastic composite board. The suede aluminum-plastic composite board comprises a plastic board, wherein the section of the plastic board is in a corrugation fluctuated shape; two end surfaces of the plastic board are fixedly bonded with a second aluminum plate and a second aluminum plate by adhesive layers respectively; a suede layer is arranged on the top surface of the first aluminum plate; a protecting layer is arranged on the bottom surface of the second aluminum plate; the suede layer is suede paint. The invention further discloses production equipment and a production process for manufacturing the suede aluminum-plastic composite board. By adopting the suede, the suede aluminum-plastic composite board disclosed by the invention is higher in decorativeness and meets the demands of more people. A waste heat recovering system disclosed by the invention can be used for recycling heat, organic waste gases and the like of the production equipmentin the production process, so that energy consumption is reduced, pollutant discharge is prevented and the environment is protected. The production equipment disclosed by the invention has a completestructure; the production process is reasonable in design; by using the production process, a high-quality aluminum-plastic composite board can be produced.

The invention discloses composite raw wheat kojis and a production method thereof, and belongs to the technical field of wine brewing. The production process comprises the steps of firstly, according to a traditional koji making method, rolling and crushing wheat, adding water, wetting the material, then dividing the wheat into 3 parts, respectively placing the 3 parts in drum fermenting devices, controlling the temperature, humidity and oxygen content by stages, and culturing to obtain the wheat kojis containing different microflora. The wheat kojis are mixed for use according to a certain proportion, and wine bodies with different flavors and tastes can be obtained. The method is easy to operate, saves manpower and is prone to realization of mechanized operation.

The invention discloses a melatonin composition and a preparation method thereof, and belongs to the technical field of health products. In an inventory ration of 1000 grains, the melatonin composition contains the following materials by weight: 2-3.5g of melatonin, 1.5-2.5g of vitamin B6, 80-120g of starch, 200-250g of powdered sugar, 5-9g of silicon dioxide, and 1.5-2.5g of magnesium stearate. By virtue of the composition having the effects of soothing the nerves and improving sleeping and prepared by mixing of the melatonin, the vitamin B6 and the like, disclosed by the invention, the problem of different injuries to a body due to long-time taking of sleeping pills is solved, and the composition has the advantages of improving sleeping, delaying senescence and adjusting immunity.

The invention discloses flame-retardant acrylic yarn textile equipment. The flame-retardant acrylic yarn textile equipment comprises a bale plucker, a mixing opener, an opener, a vibrating feeder, a lap former, a carding machine, a drawing frame, a roving frame, a spinning frame, a spooling machine, a doubling winder, a two-for-one twister and flame-retardant acrylic fibers. The input ends and the output ends of the bale plucker, the mixing opener, the opener, the vibrating feeder, the lap former, the carding machine, the drawing frame, the roving frame, the spinning frame, the spooling machine, the doubling winder and the two-for-one twister are sequentially connected. And the flame-retardant acrylic fibers are medium-long acrylic fibers of 2.2 dtex51 mm. An aviation seat blanket produced through the working procedures of opening picking, cotton carding, drawing, roving, spinning, spooling, doubling, two-for-one twisting and the like has the flame-retardant function, the whole production process is reasonable in design and ingenious in conception, and the problems that in a traditional textile technology, cotton falling, roll sticking and accidental extending are prone to occurring are effectively solved.

The invention discloses a production process of an antibacterial knitted garment. The process includes the following process steps: (1) preparing a traditional Chinese medicine liquid; (2) weaving cotton fibers into clothes, and performing degreasing treatment on the cotton fibers and soaking the cotton fibers by utilizing the traditional Chinese medicine liquid before cotton fiber spinning; (3) preparing a nano-antibacterial solution; (4) first placing the knitted garment in a container, and then adding the nano-antibacterial solution for soaking; (5) baking the knitted garment; and (6) subjecting the baked garment to scouring and bleaching treatment to obtain a nano-antibacterial knitted garment. The production process of the antibacterial knitted garment is reasonable in design, a preparation process is simple, the nano-antibacterial solution is adopted and is strong in bonding force with the knitted garment, the knitted garment is resistant to rinsing, has good antibacterial properties, has no side effects on a human body, does not pollute the environment and is good in safety, and the quality of the knitted garment can be improved; and in addition, the antibacterial knitted garment is strong in capability of killing mites and enables the added value of the garment to be increased.

The invention relates to the technical field of concrete. The concrete for road construction is prepared from the following materials in parts by weight: 40 to 60 parts of cement; 30 to 40 parts of sand; 20 to 30 parts of mineral powder; 50 to 67 parts of stone; 18 to 32 parts of water; 1 to 3 parts of plant fiber; 0.5 to 2 parts of a water reducing agent; and 2.5 to 4 parts of montmorillonite. The concrete provided by the invention has the advantages of excellent compression resistance and high splitting strength.

The preparation method of the novel hollow sphere filled polyurethane-based composite material comprises the following steps: cleaning the surface of a hollow sphere to remove impurities and dirt on the surface, and drying for later use; wherein the used surface modifier is a silane coupling agent, and the silane coupling agent needs to be hydrolyzed; adding the hollow spheres into the hydrolyzedsilane coupling agent solution, stirring at a proper temperature, then putting the hollow spheres into a drying oven for drying, and taking out for later use; and adding the modified hollow spheres into a casting mold, sequentially adding isocyanate, hydroxyl-terminated polyester or hydroxyl-terminated polyether and other assistants, stirring to uniformly distribute the hollow spheres in the matrix, curing at room temperature, and demolding to obtain the hollow sphere filled polyurethane-based composite material. The production process is reasonable in design, and operation steps are simple and convenient; the components and the structural design of the composite material are controllable; the composite material has excellent mechanical and acoustic properties.

The invention belongs to the technical field of production and application of automobile assembly parts, and particularly discloses a casting method applied to an automobile engine cylinder head. Thecasting method comprises the following steps of 1, manufacturing of a wax mould of the engine cylinder head, 2, immersing sizing, 3, casting, 4, machining, 5, grinding, and 6, packaging. The casting method applied to the automobile engine cylinder head has the beneficial effects that the production process of the casting method is reasonable in design, the production time of the automobile enginecylinder head is saved, the finished product rate of the automobile engine cylinder head is high, and the production cost is effectively reduced.

The invention provides a tire curing bladder and a preparation technology thereof, and belongs to the technical field of rubber tires. The technology includes two stages, wherein in the first stage, 268 butyl rubber IIR, 1/2 carbon black N330, 1/2 carbon black N330 and other materials except 202 resin are added in sequence; in the second stage, first-stage rubber is added, filtering is carried out, the 202 resin is added, standing is carried out, and curing is carried out. The curing bladder and the preparation technology thereof have the advantages that the materials are scientific and environmentally, the cost is low, the economic benefit is good, and the yield is high. The tire curing bladder and the preparation technology thereof are reasonable in design, the raw materials are easy toobtain, the formula is simple, the safety and reliability are achieved, the technology is convenient to operate and easy to master, and the application and popularization value is good.

The invention discloses a production process of a high-performance continuous fiber thermoplastic composite material. The preparation method comprises the following steps of S1, mixing, stirring and heating raw materials by using mixing and heating equipment; S2, coating the roller surface of a hot-melt resin coating guide roller with the raw materials treated in S1 in an extrusion manner to form a hot-melt resin film layer with uniform thickness; S3, stamping the hot-melt resin film layer prepared in S2 by using stamping equipment; S4, coating the upper surface and the lower surface of a continuous fiber thermoplastic composite lattice structure core material prepared in S3 with films through film coating equipment; S5, rolling the continuous fiber thermoplastic composite material prepared in S4 by using continuous rolling and laminating equipment; S6, heating and forming the continuous fiber thermoplastic composite material prepared in S5 by using heating equipment; and S7, cutting the formed continuous fiber thermoplastic composite material by using cutting equipment.