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121results about How to "Fully softened" patented technology

Preparation method for high-strength, high-plasticity and high-precision beta titanium alloy pipe

The invention discloses a preparation method for a high-strength, high-plasticity and high-precision beta titanium alloy pipe. The preparation method comprises the steps that firstly, raw materials are mixed and pressed into electrode blocks, the electrode blocks are welded into an electrode, and the electrode is smelted into a beta titanium alloy ingot; secondly, the beta titanium alloy ingot issubjected to beta phase region cogging forging and thus a square billet is formed, after upsetting and drawing are conducted for three or more times, rounding is conducted and thus a bar billet is formed, and the bar billet is machined into an extruded pipe billet; thirdly, the extruded pipe billet is extruded and then subjected to solution treatment, cogging rolling and finish rolling are conducted, and thus a semi-finished beta titanium alloy pipe is obtained; and fourthly, the semi-finished beta titanium alloy pipe in the third step is subjected to solution treatment and aging treatment, then precision machining is conducted, and thus the beta titanium alloy pipe is obtained. The beta titanium alloy pipe prepared through the preparation method is uniform in alloy structure, fine in grain size, uniform in wall thickness and good in straightness, and the results of the mechanical properties of the beta titanium alloy pipe show that the beta titanium alloy pipe has high strength and high plasticity and meanwhile also has better size precision.
Owner:西安秦钛智造科技有限公司

Natural antibacterial fiber spunlaced non-woven fabric and preparation method and application thereof

The invention relates to the field of sanitary articles, and provides a natural antibacterial fiber spunlaced non-woven fabric and a preparation method and application thereof. The natural antibacterial fiber spunlaced non-woven fabric comprises hemp fibers and cotton fibers. The preparation method includes the following steps that the hemp fibers and the cotton fibers are pretreated respectively;the pretreated hemp fibers and the pretreated cotton fibers are mixed; the mixed fibers are subjected to opening and picking, carding and combing in sequence to form fine silvers, the fine silvers are pull apart to form fine webs, and then hydrophilic treatment, opening, carding, lapping, drawing, spunlacing, drying and reeling are carried out to obtain the natural antibacterial fiber spunlaced non-woven fabric. According to the method, damage to the hemp fibers is small, the loss is low, and the antibacterial property of the hemp fibers is well retained; the natural antibacterial fiber spunlaced non-woven fabric is good in evenness and combines the advantages that the cotton fibers are soft and comfortable and the hemp fibers are natural antibacterial, dry and breathable; the fabric truly has the advantages of being good in evenness, soft and comfortable, natural antibacterial, dry and breathable, can be widely used in the fields of sanitary napkins, wet wipes, cotton wipes and the like, and has broad application prospects.
Owner:ZHUZHOU QIANJIN PHARMA +1

Shaping machine for after-finishing of fabrics

The invention discloses a shaping machine for after-finishing of fabrics. The shaping machine comprises a box body, wherein a bracket is arranged on the left side of the box body; a cooling assembly and a static electricity removing assembly are sequentially arranged on the bracket from left to right; a conveying roller platform penetrates through the box body; the interior of the box body is divided into a preheating cavity and a drying cavity by a partition plate; a through groove is formed in the partition plate; a steam spraying disc and a flapping assembly are arranged in the preheating cavity, and a drying assembly is arranged in the drying cavity. The provided shaping machine for after-finishing of fabrics is ingenious and reasonable in structural design; fabrics are subjected to steam humidification and heating treatment through the steam spraying disc in the preheating cavity; the surfaces of the fabrics are humidified more uniformly through the cooperation of the flapping assembly; the fabrics are better loosened and softened and then enter the drying cavity to be dried by the drying assembly at the optimal temperature; after the fabrics are cooled through the cooling assembly, the fabrics are subjected to static electricity removal treatment through the static electricity removing assembly, so that winding and treatment of the fabrics are more convenient.
Owner:绍兴柯桥如川纺织科技有限公司

Method and die for manufacturing glass polarizing lens

The invention discloses a method for manufacturing a glass polarizing light lens, and belongs to the field of lens manufacturing. The method comprises the first step of clamping a polarizing film and heating and humidifying the polarizing film until the polarizing film is softened, the second step of bonding the convex plane of a back glass thin sheet with one face of the polarizing film to enable the curve radian of the polarizing film to be consistent with the radian of the convex plane of the back glass thin sheet and removing dust on the surface of the polarizing film and bubbles between the polarizing film and the back glass thin sheet, the third step of bonding the concave plane of a front glass thin sheet with the other face of the polarizing film and removing the bubbles between the polarizing film and the front glass thin sheet, the fourth step of roasting and solidifying the glass polarizing lens, and the fifth step of cutting the unnecessary polarizing film and carrying out washing and testing. The invention further discloses a die for manufacturing the glass polarizing lens, the forming technology of the glass polarizing light lens is simplified, and the production efficiency and the finished product yield are improved; the special forming die is adopted, and the die is simple in structure, convenient to machine and manufacture and low in cost.
Owner:夏正华

Bleached needle wood fluff pulp board and manufacturing method thereof

The invention discloses a bleached needle wood fluff pulp board and a manufacturing method thereof. The method comprises the following steps of: adding the bleached needle wood fluff pulp board into a low-concentration hydrapulper for pulping to prepare pulp, removing impurities from the pulp by using a high-concentration slag separator, making the pulp enter a defibering machine for low-concentration thermal defibering, uniformly stirring the pulp, removing the impurities, making the pulp enter a machine chest, and manufacturing the fluff pulp board by using a pulp machine. The bursting strength of the pulp board can be remarkably reduced only by mechanical and physical functions, the pulp is mainly self-curled, fiber cutting and fibrillation are avoided as much as possible, and the strength loss of the fiber is low; when quantified to be 630 to 680g/m<2>, the fluff pulp board has an burst index lower than 0.75kPa. m>2>/g and the whiteness of 85 percent; a fluffed fluff pulp fiber has the fluff-specific volume of 24cm<3>/gm, water absorbing speed higher than 3.5mm/s and water absorbing capacity higher than 8.7g/g; and the quality of the bleached needle wood fluff pulp board meets quality requirements according to GB/T21331-2008, and is equivalent to that of an imported fluff pulp board.
Owner:SHAANXI UNIV OF SCI & TECH

Application of efficient penetrating agent in high-yield pulp making

The invention discloses application of an efficient penetrating agent in high-yield pulp making. The application is mainly characterized in that in high-yield pulp making, the efficient penetrating agent which has alkali resistance and oxidative resistance, is easy to dissolve in water and has good emulsifying and penetrating properties is selected to accelerate penetration of pre-immersing chemical liquid and increase the treatment degree of wood chips, improve pulp grinding quality, reduce the wood chip fiber loss in pulp grinding, increase the yield of pulp grinding and improve physical strength of pulp grinding. According to the technological method, the efficient penetrating agent is pumped into an inlet of a chemical mixing tank pump through a metering pump to be mixed with sodium hydroxide, sodium silicate, chelating agents and other chemicals, the mixture is pumped to an MSD outlet expansion pup joint through the chemical mixing tank pump to be mixed with hydrogen peroxide, and then the new mixture enters an immerser to react with the wood chips. According to the quality of needed pulp, the usage amount of H2O2 and NaOH is optimized. The cost of producing the high-yield pulp is lower, the physical strength of the pulp is better, the pulp making yield is higher, and the content of COD in discharged waste water is lower.
Owner:YUEYANG FOREST & PAPER CO LTD

Novel manufacturing method for linen-cotton blended yarn

The invention relates to a novel manufacturing method for a linen-cotton blended yarn. The novel manufacturing method comprises raw material pretreatment, treatment before blending and treatment after bending. The raw material pretreatment comprises firstly softening a fibrilia, blowing, carding and packaging the fibrilia, secondly softening the fibrilia, and blowing, carding and packaging a cotton fiber. The treatment before blending comprises arranging and mixing packages of the fibrilia and the cotton fiber which have been pretreated respectively on a disc cotton picking according to a set weight ratio, and blowing, carding and drawing in order using a blowing machine, a carding machine and a drawing frame to obtain linen-cotton fiber strips. The treatment after bending comprises roving, spinning, winding and packing the linen-cotton fiber strips. According to the novel manufacturing method for the linen-cotton blended yarn, the fibrilia are softened twice, the spinnability of the fibrilia is improved, the work efficiency is raised, the cost of production is reduced, at the same time, the quality of the yarn is raised, the minimal brute force and the average brute force of the yarn can be increased, the uniformity of the yarn is improved, and the hairiness value, nep and other indexes are distinctly improved.
Owner:WUHAN HEMP BIOLOGICAL TECH CO LTD

Washing preshrinking setting machine

The invention discloses a washing preshrinking setting machine. The washing preshrinking setting machine comprises a washing assembly and a drying assembly; the washing assembly comprises a scrubbing section and a clear water spraying section which are successively arranged according to procedures; the scrubbing section is provided with a scrubbing water tank and a fabric guide roller group; the fabric guide roller group at least comprises a desizing fabric guide roller, a gathering fabric guide roller and a flattening fabric guide roller, wherein the desizing fabric guide roller comprises a fabric guide roller body and desizing hairbrushes arranged on the circumferential surfaces of the fabric guide roller body, the gathering fabric guide roller and the flattening fabric guide roller both comprise a fabric guide roller body and two sections of screw threads encircling the fabric guide roller body, and the spiral directions of the two sections of screw threads are opposite; the scrubbing water tank is divided into a desizing zone and an ultrasonic cleaning zone according to procedures; the ultrasonic cleaning zone is provided with an ultrasonic cleaning apparatus; the clear water spraying section is provided with a water holding tank and a spray head assembly; the spray head assembly is used for flushing a fabric; and the water holding tank is used for water falling down during flushing of the fabric and is communicated with the scrubbing water tank. The washing preshrinking setting machine can simplify a preshrinking process for a fabric and reduces emission.
Owner:YILI (ZHAOQING) INTELLIGENT TECH CO LTD
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