478results about How to "Tight texture" patented technology

The invention relates to flour food, in particular to a minor cereal nutrient dried noodle produced by a double extrusion and secondary steaming combination method and a preparation method thereof. The invention is characterized in that the minor cereal nutrient dried noodle is prepared through the following steps: five cereals are taken as main raw materials, cucurbits, vegetables and potatoes are added or are not added, an auxiliary material capable of improving and enhancing the quality of a product and a complex quality improvement liquid are added, and processes such as raw material pretreatment, mixing and stirring, noodle-making molding by the double extrusion and secondary steaming combination method, drying, cutting, packing and so on, are performed. The reasonable formula design and the noodle-making molding process by the double extrusion and secondary steaming combination method, namely a process of steaming and cooking once again after two-stage extrusion molding, assure the balanced nutrition and the strong health care function of the product, and the minor cereal nutrient dried noodle has the advantages of long storage period, steady quality, no turbid soup during the cooking, boiling fastness, good thermal stability, smooth appearance, and chewy taste, and can be eaten as staple food like ordinary dried noodles.

The invention discloses a processing method for rolling scissors with high abrasion resistance and strong shock resistance, belonging to the technical field of cutter processing. The processing method comprises the following steps of: (1) preparing the raw materials of rolling scissors; (2) carrying out annealing treatment of a forged blank at the annealing temperature of 940-960 DEG C; (3) rough processing of the forged blank; (4) heat processing which comprises annealing, quenching and tempering of the rolling scissors; (5) rough abrasion of the rolling scissors; (6) deep cooling of the rolling scissors, placing the rolling scissors in a liquid nitrogen deep cooling low temperature box at a temperature of minus 80 DEG C to minus 90 DEG C to be subjected to cooling treatment, and carrying out heat preservation for 1-1.5 hours; (7) secondary tempering of the rolling scissors at the tempering temperature of 500 DEG C, and carrying out heat preservation for 2 hours; and (8) fine processing of the rolling scissors. The rolling scissors prepared by the processing method are provided with a two-sided cutter point, the abrasion resistance and the shock resistance of the rolling scissors are further improved on the basis of material selection and processing technology, thus the rolling scissors are enabled to have remarkable performances of high abrasion resistance and shock resistance, and the requirement on cutting a hard board of a user is met.

The invention discloses a nanofluid minimum quantity lubrication experimental system and method for ultrasonic vibration auxiliary grinding. The system comprises a magnetism worktable, a workpiece clamp, a measuring cell and an ultrasonic vibration device; the ultrasonic vibration device comprises a tangential ultrasonic vibration device, an axial ultrasonic vibration device, a vibrating base and radial piezoelectric ceramic pieces fixed on the vibrating base; the tangential ultrasonic vibration device and the axial ultrasonic vibration device are respectively fixed on the vibrating base and meanwhile, are respectively fixed on the magnetism worktable by supports, the measuring cell is fixed on the vibrating base and the workpiece clamp is fixed on the measuring cell. The nanofluid minimum quantity lubrication experimental system and method for ultrasonic vibration auxiliary grinding have the advantages that simultaneous online detection of a grinding force and a grinding temperature are realized, time is saved, and the machining errors caused by assembling for multiple times are also avoided.

The invention discloses a multifunctional ore dressing chemical, and a using technique thereof. The chemical can be widely used for treating various ore resources. A synthesis method of the multifunctional ore dressing chemical comprises the following steps: preparing colloidal solution of an inorganic oxide and a hydroxide; dissolving an organic monomer in the colloidal solution of the inorganicoxide and the hydroxide; adding an initiator into the solution to complete organic synthesis a reaction kettle. The obtained multifunctional ore dressing chemical which has a selective flocculation function is added into the flotation pulp to help ore separation in ore flotation and solid-liquid separation in tailing processing. The using technique comprises: the flotation and tailing processing.The multifunctional ore dressing chemical also can be used in tailing processing alone. The multifunctional ore dressing chemical can improve production efficiency, improve mine environmental protection, greatly improve the economic benefits of the mine, improve the return water recovery effect and reduce mine environment pollution.

The invention discloses a preparation method of a large abrasion-proof hollow grinding ball, and belongs to the technical field of metal abrasion-proof materials. The preparation method comprises the following steps: step 1, preparing a casting shape, wherein an air extraction support mechanism is prearranged in the core part of a foam plastic die sample, and comprises a support part and an extraction branch tube; step 2, performing a smelting process, wherein pouring molten steel comprises the following components in percentage by mass: 0.3-0.5% of C, 0.5-1.5% of Si, 0.5-2% of Mn, 1.0-3.0% of Cr, 1.0-3.0% of Ni, 0.5-2% of Mo, 0.24-0.32% of B, 0.28-0.35% of V, 0.08-0.13% of Ti, 0.8-1.2% of rare earth, less than or equal to 0.02% of P, less than or equal to 0.02% of S, the balance being Fe and inevitable impurities, and C% is equal to 1.2*B%+(0.06 to 0.13); step 3, performing a pouring process; and step 4, performing heat treatment. Through the preparation method of the large abrasion-proof hollow grinding ball, the problems of poor tenacity of the hollow grinding ball, the offset of a conventional sand type casting sand core and uneven ball wall can be solved.

The invention relates to environment-friendly biomass fuel with good formability. The biomass fuel is renewable biomass fuel free of any harmful substance, which is prepared by mixing wood dust powder and an additive, wherein the additive is high clay having high viscosity and strong adsorptive power; and the biomass fuel is prepared by mixing the wood dust and the additive according to a ratio of 9:1. The high clay additive is beneficial to formation of wood dust particles, and the multiporous fiber-like structure of the high clay additive can adsorb tar in flue gas from a heating system in the biomass fuel processing course, thereby preventing the tar from being attached to a granulator and a chimney and further avoiding influencing the granulating effect. Besides, the additive also solves the problem that the tar is difficult to remove and clean.

The invention relates the manufacturing technique of high sley abrasive material, comprising preparation of raw material, certification, warping, making grey cloth, dyeing, preboarding plucking, shaping, grinding hair, water scrubbing and drying. The face fabric made with the said technology is tight, thick, novel style, cubic effect, fashion and good hand feeling.

The invention relates to the technical field of garment manufacturing auxiliary equipment, in particular to cloth leveling and shearing equipment for garment manufacturing. The equipment comprises a base seat, a supporting table, two supporting frames, a compacting mechanism and a shearing mechanism, wherein the compacting mechanism is arranged between the two supporting frames to feed cloth ontothe supporting table and compact the cloth; the shearing mechanism is arranged above the supporting table through a protective outer cover to shear the cloth; the compacting mechanism comprises a first motor, a first pressing roller and a second pressing roller; and the shearing mechanism comprises a second motor and a cutter. The cloth leveling and shearing equipment for garment manufacturing hasthe functions of feeding and blanking, and is convenient to use; the designed compacting mechanism can compact the cloth to make the texture more compact, and thus the texture of the cloth is improved; and meanwhile, a designed observation window can watch the operation of the cutter in real time, and thus the occurrence of faults is prevented, and the cloth processing process is transparent andefficient, so that the shearing efficiency of the cloth is improved, and corporate earnings are increased.

The invention discloses a preparation method of an artificial stone with a marble-imitated Sha Anna high-grade variety pattern, which comprises the following steps of: (1) preparing artificial stone pug in a stirring way; (2) vacuumizing to be more than -0.077MPa to perform the following steps of: 1. prefabricating and tabletting the artificial stone pug; 2. spraying color paste to the surfaces of the prefabricated and tabletted pug pieces; 3. accumulating and overlapping the cloth of the pug pieces; and 4. pressing in a forming way; and (3) solidifying a pressed forming body under the normal temperature. As the step of prefabricating and tabletting is increased before the step of spraying the color paste, the streak of the pattern on the surface of the marble-imitated Sha Anna high-grade variety artificial stone prepared by the method is thinner and longer, has a certain trend regularity, and avoids the coarse streak and the unordered trend of the product which is correspondingly prepared by existing working procedures without the step of tabletting, thereby more realistically reappearing the delicate grain of the marble Sha Anna high-grade variety and bringing greater upvaluation space to the product.

The invention provides a biomass briquette fuel. The biomass briquette fuel is formed by mixing biomass raw material particles with fuel additives, and then crushing, mixing, drying, extruding and granulating; the weight percentage of the biomass raw material particles is 90-95%; the weight percentage of the fuel additive is 5-10%; the biomass raw material particles are composed of saw dust, bamboo dust, straws and rice straws; and the fuel additives are composed of quick lime, a combustion improver and high clay. The biomass briquette fuel is low in dust content which is greatly lower than the dust content of the fuel coal, and also high in combustion value and advantageous for improving the efficiency and the output of a boiler.

The invention relates to a manufacturing technique of fabrics of polyester-cotton plisse warp knitting western-style clothes, comprising the steps of the preparation of raw materials, warping, complete hair-coiling, the fabric manufacture of grey cloth, unwinding, dyeing and the typing of finished products. The step of the fabric manufacture of the grey cloth adopts four stripping combs for weaving, wherein, the first stripping comb adopts polyester filament in a way of 6 being penetrated and 3 being hollow, and crossband plisses are formed by a manner of combining woven flatness and pad lack; the second stripping comb adopts compact spinning cotton yarn in the way of 1 being penetrated, 6 being hollow, 1 being penetrated and 1 being hollow, and straight strips are formed in a manner of woven flat double stranded weaving; the third stripping comb adopts polyester low stretch yarn in the way of 1 being hollow, 6 being penetrated, 1 being hollow and 1 being penetrated, the blank penetrating part of the second stripping comb is filled up in the manner of woven flat weaving, and straight twin color effect is formed after dyeing; the fourth stripping comb also adopts the polyester low stretch yarn in the manner of symmetrical double needle woven flat weaving, mainly playing the role of solidification so as to cause the fabrics to be more compact. The fabrics have compact texture, novel style, and stereoscopic impression, and are rough while maintaining softness, and the application of the cotton yarn causes the fabrics to have the twin color effect, and enhances the wearing comfort of the fabrics.

The invention provides a composite multifunctional health paint mate and a preparation method thereof, which relate to a paint mate and a preparation method thereof. According to the invention, the problems of complicated preparation process, single function and no environment protection of the traditional paint. The product comprises environment friendly functional material negative ion element, nano-zinc compound, nano-titanium dioxide, nano-silver solution, nanometer calcium carbonate and substrate emulsion paint. The method comprises the following steps of: 1) weighing raw materials; 2) mixing and stirring the nano-zinc compound, nano-titanium dioxide, nano-silver solution and nanometer calcium carbonate, and then adding the environment friendly functional material negative ion element to the mixed material, and continuing to stir the mixture so as to obtain a slurry; and 3) adding the substrate emulsion paint to the slurry and stirring the mixture so as to obtain the composite multifunctional health paint mate. The composite multifunctional health paint mate and the preparation method thereof, provided by the invention, have the advantages of simplicity and convenience in operation, multiple product functions, environment friendliness, health, capability of resisting disoperations from atmosphere and ultraviolet rays, durability, scrub resistance, alkali resistance, mildew resistance and good air permeability; and negative ions are continuously released into the air so that the paint mate can be mixed with the emulsion paint to improve the painting texture of the common emulsion paint and stop the penetrations of water and salt.

The invention discloses a polyvinyl alcohol foam oxygen insulation material, which comprises a component (A) and a component (B), wherein the component (A) comprises a solvent, and 3-8 percent by weight of polyvinyl alcohol, 0.5-1.5 percent by weight of linear hydrocarbon organic alcohol or ester and 0.04-0.10 percent by weight of foaming agent based on the total amount of the solvents contained in the component (A) and the component (B); the component (B) comprises 0.1-0.3 percent by weight of borate based on the total amount of solvents contained in the component (A) and the component (B); and the mass ratio of the solvent contained in the component (A) to the solvent contained in the component (B) is (5-9):1. A method for preparing the polyvinyl alcohol foam oxygen insulation material comprises the following steps of: dissolving polyvinyl alcohol into the solvent at constant temperature 70-95 DEG C, performing return flow agitation for 30-60 minutes, cooling to room temperature, and adding the linear hydrocarbon organic alcohol or ester and the foaming agent to obtain the component (A); adding borate into the solvent to obtain the component (B); and foaming the component (A), spraying onto a coal surface and spraying the component (B) to form a foam gel oxygen insulation material layer which plays a good role in sealing and insulating oxygen on the coal surface.