46results about How to "Shrunk" patented technology

The present invention discloses a processing method of flexible cotton knitted face fabric. Said processing method includes the following several steps: weaving, enzymatic washing, kiering and bleaching, dyeing, oversoftening, dewatering, opening, drying, sizing and pre-shrinking.

The invention relates to a mold heating and cooling rod which comprises a heating and cooling rod body and a heating element, a cooling thermal insulation hole for introducing a cooling medium when a mold needs to be cooled and discharging the cooling medium when the mold needs to be heated and a heating element accommodating hole are arranged in the heating and cooling rod body along the axial direction, and the heating element is mounted in the heating element accommodating hole; the mold capable of realizing rapid cooling and rapid heating comprises a mold core and the heating and cooling rod, and the heating and cooling rod is in contact with the mold core; and one side of the heating and cooling rod which is provided with the heating element is near to a molding surface of the mold core. The advantages are that, as the molding surface can be rapidly and evenly heated and cooled and rapidly heated to the temperature which is near to or equal to that of melting materials, a molded product has the advantages of good quality, difficult production of weld marks, flow marks, surface bubbles and the like, even color and luster, even density of the product, small shrinkage and ability of reducing the injection pressure and the product deformation caused by residual stress after consolidating and molding the molten materials.

The invention provides knitted fabric containing cotton and having silky luster, handfeel and cool feeling and a manufacturing method thereof.The method includes the following steps that yarn is woven into gray fabric with a circular knitting machine, wherein the needle number of the circular knitting machine is 18-40, the yarn count is 20-80 S/1, length 50 C of the yarn is 90-200 mm, and the gram weight of the gray fabric is 60-240 g/m<2>.The tissue structure of the gray fabric includes tabby, half cardigan, knitted cotton, rib, looped pile and ball wool or jacquard weave; open width alkali mercerizing, boiling-off, enzyme washing, dyeing, drying, soft stabilized finishing and preshrinking are conducted to finally obtain the knitted fabric containing cotton and having silky luster, handfeel and cool feeling.The knitted fabric containing cotton and having silky luster, handfeel and cool feeling has the advantages of being smooth, stiff, good in drapability, resistant to crease and small in shrinking amount and integrates smoothness, stiffness and crease resistance.

The invention relates to a production process for a cotton-linen knitted belt. According to the invention, multiple steps of the production process for the cotton-linen knitted belt are improved from multiple aspects, so the produced cotton-linen knitted belt is ensured to be good in elasticity and wear resistance, stable in dimension, small in washing shrinkage, straight, not prone to creasing, easy to wash and fast to dry under dry and wet conditions; the linen component of the knitted belt is capable of preventing ultraviolet rays and suppressing and resisting bacteria; the production process for the cotton-linen knitted belt overcomes the inherent disadvantage of stiff and itchy handle feel of natural fibrilia fabrics; and the prepared cotton-linen knitted belt has a special concave-convex structure, excellent low irritability, moisture permeability and crease resistance, and good indexes like moisture absorption performance and permeability, is knitted by fully natural fiber, is a low-carbon environment-friendly belt, and accords with the current fashionable trend of international textiles and garments.

The invention discloses a mould capable of realizing a rapid heat cycle, which comprises a mould core provided with a moulding surface and heating rods with set number. Heating rod accommodating holes are formed at positions close to the moulding surface in the mould core and accommodate the heating rods; cooling insulation holes corresponding to the heating rods are formed at positions close to the heating rods in the mould core provided with the moulding surface, and are positioned on one side of the heating rods far from the moulding surface; the overall outline of the cross section of each cooling insulation hole is a closed curve; and one or more cooling insulation holes enclose corresponding heating rods in three directions. The mould has the advantages that: the moulding surface can be rapidly and uniformly heated and cooled, and can be rapidly heated to the temperature approaching to or equal to the temperature of a fused material, so the moulded products have good quality, weld marks, flow marks, surface bubbles and the like are not generated easily, the products have uniform luster and density and low shrinkage, and injection pressure and product deformation caused by residual stress after the fused material is solidified and moulded are reduced.

The invention discloses a bamboo/Terylene mixed fabric and a production process thereof. The weight proportion of bamboo fiber to Terylene fiber is 60-80 to 40-20, and mixing and twisting coefficient is between 350 and 375. Mixed fabric technological conditions are strictly controlled to improve spinnability. According to the production process; after mixing, the strength of the fabric can increase by 10 to 20 percent; and according to technological design, gram weight knitted fabric is mastered (shrinkage mass is about between 5 and 8 percent), wherein ball bursting strength NGB/8878-2001 reaches 325, and the dyed luster of the mixed fabric keeps original style of bamboo fiber fabric, and the strength of the mixed fabric is superior to that of other varieties.

The invention discloses a method for preparing a hollow wax mold by utilization of water-soluble wax, and relates to the technical field of dewaxing casting. The method comprises the following steps: first, a water-soluble wax core original mold is prepared; second, a water-soluble wax core mold is prepared; third, sample testing of the water-soluble wax core mold is carried out; fourth, a water-soluble wax core is prepared; fifth, a wax mold is prepared; sixth, melting of the water-soluble wax core is carried out, and therefore a hollow wax mold is obtained. The beneficial effects of the method are that, the method solves the technical problem that all-around hollowing cannot be achieved when a special-shaped hollow workpiece is prepared in the traditional wax casting technology; all-around hollowing is achieved by utilization of water soluble wax, workpiece weight is lowered, the wall thickness of the prepared hollow wax mold is uniform, and the yield is raised.

The invention discloses a processing method for chemical-preventing fabric, and belongs to the technical field of textile industry. The method is carried out on the basis of gray fabric woven from pure cotton yarns or polyester cotton yarns, and comprises the processes of blank inspection, seam overturning, singeing, cold batching, short steaming, washing and dyeing. The method is characterized by also comprising the steps of A, open-width washing, B, chemical-preventing arrangement, C, preshrinking treatment, and D, baking. The chemical-preventing fabric processed by the method has a function of preventing sulfuric acid, hydrochloric acid, nitric acid and caustic soda, has a good function of preventing chemical solvents such as o-xylene, methyl alcohol and acetone, and meets an EN14325 chemical-preventing standard.

The invention discloses a woolen sweater, which is formed by knitting 30 to 50 weight percent of wool, 5 to 15 weight percent of cashmere, 10 to 30 weight percent of nylon, and 20 to 40 weight percent of artificial cotton. The woolen sweater has the advantages of low shrinkage, difficult pilling, static resistance, wear resistance, difficult deformation, low cost and the like.

The invention discloses a textile fabric setting process. The setting process comprises the following steps of S1, weaving; S2, blank fixing; S3, front surface singeing; S4, boiling off; S5, fluff etching; S6, dyeing; S7, scouring and etching; S8, cloth drying; S9, bottom surface fluff sucking; and S10, finished product setting. In order to overcome the defects in the prior art, the invention provides the textile fabric setting process which is simple and capable of effectively reducing fluffing or linting on the surface of a SORONA textile fabric, effectively improving the anti-wrinkle performance and the tensile resilience and reducing the shrinkage of the fabric.

The invention provides a dark non-ironing washable pure cotton knitted fabric and a preparation method and application thereof. The preparation method includes the steps that yarn is subjected to greycloth knitting, scouring, enzyme washing, dyeing, liquid ammonia finishing and resin shaping in sequence to obtain the knitted fabric; during liquid ammonia finishing, a knitted fabric body obtainedafter dyeing, scutching and drying passes through a drying unit, a brushing unit, an ammonia leaching unit, a drying-cylinder ammonia removal unit and a steaming unit in sequence and then is cropped;during liquid ammonia finishing, according to a fabric passing path, the knitted fabric body passes through a fabric guide roller to enter the drying unit and then passes through an edge flattening roller and a fabric guide roller to enter a woolen blanket cylinder body of a drying cylinder of the drying unit; after getting out of the woolen blanket cylinder body, the knitted fabric body passes through a fabric guide roller to enter the brushing unit, passes through an edge flattening roller and a fabric guide roller to enter a liquid ammonia leaching tank of the ammonia leaching unit to passthrough a fabric guide roller and then passes through a first padder roller and a second padder roller; the knitted fabric body enters a plurality of drying cylinders continuously arranged inside thedrying-cylinder ammonia removal unit through the corresponding edge flattening rollers and fabric guide rollers, and then after the knitted fabric body enters a woolen blanket cylinder of a steaming box of the steaming unit through edge flattening rollers and fabric guide rollers, cropping is conducted.

The invention discloses a top-grade shirt fabric formed by interweaving long stapled cotton and mulberry silk. The top-grade shirt fabric is formed by blending 42-65wt% of Egyptian long stapled cotton and 35-58wt% of the mulberry silk, the Egyptian long stapled cotton is warp, the mulberry silk is weft, the density of the warp is 80-120 pieces per centimeter, the density of the weft is 58-65 pieces per centimeter, and the specification of yarn made of the long stapled cotton is 180 N/3. The top-grade shirt fabric has the advantages that the Egyptian long stapled cotton is added to the mulberry silk, characteristics of cotton are integrated with real silk, the smooth and skin-care characteristics of a common real silk fabric are achieved, real silk raw materials are saved, and accordingly production cost is reduced, and the product can be popular with more consumers; meanwhile, due to the adoption of cotton yarn, the fabric is easy to clean, the defects that the real silk is not suitable for being washed in water and is prone to wrinkling are overcome, water shrinkage is reduced, and elastic resilience, wear resistance, breaking strength and moisture absorption are improved; when the fabric is worn next to the skin, and the fabric does good to the human body, enables the skin to be smooth and has good moisture absorption performance and breathability.

The invention discloses application of a pathological specimen manufactured by a dehydration set in a digital evaluation system, belongs to the field of computer-assisted medical treatment, and can solve the problem that a traditional slicing technology cannot be used for digital evaluation of tumor diagnosis and treatment. A tissue slice is manufactured by utilizing the dehydration set and an optimized dehydration process, the specimen is good in flexibility, tissue embedding is facilitated, and the tissue slice is particularly suitable for thin, long and thin strip tissues with the length of3 cm or above and large tissues with the length of 5 cm or above; the tissue shrinkage rate is low, cell-level point-to-point measurement under a computer is facilitated, and the true appearance of an original specimen is restored; hundreds of slices can be continuously sliced in three-dimensional reconstruction, wax blocks do not need to be repeatedly frozen, and the real face of the specimen can be accurately restored. The pathological specimen can be widely applied to postoperative pathological evaluation of tumor specimens of single-incision tumor specimens, all organ tumors, omentum tissues with lymph nodes on the periphery and associated organ tissues.

The invention relates to soft shell fabric. The soft shell fabric is characterized in that the soft shell fabric is composed of three layers of materials of a knitted fabric layer, a silk fabric layer and a flax yarn fabric layer. The knitted fabric layer is located on the innermost and is formed by weaving cotton and hemp in a mixed mode, the silk fabric layer is located in the middle and made of silk, and the flax yarn fabric layer is located on the outermost. According to the soft shell fabric, the size stability and the resilience of the fabric are improved greatly, cotton weft knitted fabric has smooth and soft hand heading, is small in shrinkage, smooth in cloth cover, washable, durable and free of deformation, the fabric has good appearance after washing, and the processed fabric has the characteristics of super-soft liquid cotton.

The invention discloses three-core stretch yarn. The three-core stretch yarn comprises a yarn core and an external wrapping layer; the yarn core is wrapped by the external wrapping layer in a spiral mode; the yarn core is composed of polyurethane stretch yarn and polyester stretch yarn which are twisted; the polyurethane stretch yarn and the polyester stretch yarn are combined together under the respective draw ratios; the draw ratio of the polyurethane stretch yarn is at least two times that of the polyester stretch yarn, so that the extensibility of the polyurethane stretch yarn is limited by the polyester stretch yarn when the stretch yarn is in a tensioned state; the external wrapping layer is natural chopped fibers; and the external wrapping layer surrounds and obviously covers the whole length of the yarn core when the stretch yarn is in the tensioned state and a relaxed state. The elastic resilience can be improved, and the elasticity losing phenomenon due to water washing is reduced.

The invention discloses a processing method of a cotton knitted fabric with a bionic function. The processing method comprises the following steps of: 1) scouring and bleaching: scouring and bleachinga cotton yarn fabric in airflow dyeing equipment; 2) dyeing; 3) mercerizing, washing and drying; 4) preparing a finishing liquid, and combining the finishing liquid with the cotton yarn fabric treated in the step 3) to obtain a semi-finished product of the cotton knitted fabric with the bionic function, wherein the combination of the finishing liquid and the cotton yarn fabric treated in the step3) comprises the steps that uniform permeation of the fluid and the cotton yarn fabric is realized in a process of padding in the finishing liquid and stacking, and preliminary cross-linking of a temperature control adjuvant Adaptive AC-06 and the cotton yarn fabric is realized in a calendering process, and cross-linking of the adjuvant and the cotton yarn fabric is realized in a shaping process;and 5) pre-shrinking. The invention further discloses a post-finishing device for processing. The fabric has a dynamic intelligent temperature control effect, the fabric can be uniformly padded withthe finishing liquid in the cold-batching pretreatment process, the stacking process is completed under the dynamic condition, and consistent finishing effect is ensured.

The invention relates to the technical field of medical supplies, and discloses a preparation process of a vertical polypropylene infusion bag capable of avoiding shrinkage and cracking, which comprises the following preparation steps of: (1) preparing a polypropylene raw material; (2) preparing a bag blank; and (3) preparing an infusion bag. According to the preparation process of the vertical polypropylene infusion bag capable of avoiding injection molding shrinkage and cracking, infusion bag preparation raw materials are compounded and prepared again, long carbon fibers and alkali-free glass fibers are added, the raw materials are fused more smoothly through a compatilizer and a coupling agent, the overall strength of the raw materials is enhanced, the toughness is improved, the shrinkage probability is reduced, the error-tolerant rate is high, and the yield is increased; and the raw materials are heated to 180-220 DEG C in an injection molding machine, so that the raw materials aremelted, moisture in the raw materials is evaporated, it is guaranteed that the raw materials cannot be uneven in thickness during forming in the mold through repeated short-time pressure maintaining,it is guaranteed that the raw materials cannot crack due to sudden temperature change by checking the temperature of the mold, and the rejection rate is reduced.

The prepared fabric is made of natural fibers, is nontoxic and harmless to the human body and has certain benefits to the skin. Milk protein fibers are added and blended with cotton and linen fibers, so that the softness and the skin-friendly performance of the fabric are improved, and the glossiness and the silky feeling of the fabric are improved. The fibers are modified, so that the fabric made of the modified fibers is smooth and not prone to wrinkling; and negative ion powder is added, so that the fabric has the sterilization and health care effects. Doubling threads are soaked in a solution containing a fixing agent, so that the doubling threads are not prone to wrinkling and shrinking; and the fixing agent adopts propolis, gum, glycerin and the like as adhesive substances and is harmless to the human body. The fabric made of the cotton and linen fibers is prone to wool sticking, and the milk fibers are poor in heat resistance and acid and alkali resistance; in order to prevent pilling of the fabric, a protective layer coats the fabric to protect the fabric; and insect wax in a protective agent serves as a coating film, and vegetable gum forms the protective layer, so that the fabric is comfortable, skin-friendly and free of itching feeling.

The invention relates to the technical field of knitted fabrics, in particular to a hollow three-dimensional warm-keeping fabric and a preparation method thereof. According to the preparation method, cotton yarns and hollow polyester yarns are selected as yarn raw materials, a unique weaving structure design is combined to weave a double-faced cloth fabric, the fabric is prepared through a dyeing and finishing process and after-finishing processing, and the fabric has good fluffy stereoscopic impression, soft hand feeling and a heat preservation effect. Wherein the wettability and hygroscopicity of the fabric are improved through a combined process of oil removal, high-temperature scouring and bleaching, dyeing processing and softening processing, so that the fabric is soft, comfortable, breathable and warm; a non-ironing resin treatment process is adopted in the after-finishing and shaping process, so that the size stability of the fabric can be greatly improved, the shrinkage of the fabric is reduced, and the quality of the fabric is improved. Meanwhile, the preparation method is easy to implement industrially, low in cost and high in production efficiency, and the prepared fabric is high in quality and stable in quality.

The invention discloses a production process of a sea island cotton plain fabric. The production process comprises the following steps: S1, weaving; S2, greige fabric setting ; S3, singeing; S4, boiling off; S5, hair burning; S6, dyeing; S7, cleaning; S8, cloth drying; S9, finished product shaping; and S10, preshrinking. Through proper process steps and process conditions, the glossiness durability of the fabric is effectively improved, the stability of the fabric is effectively improved, shrinkage is reduced, and the brethability of the fabric is effectively improved.

The invention discloses a lamp body mounting pillar structure, comprising a tapping screw (1), a sealing cushion (2), a lamp body (3), a shrink resistant decoration ring and a mounting pillar (4), wherein the shrink resistant decoration ring consists of a slider loose core (5) and a decoration frame (6); the center of the mounting pillar (6) is solid and is arranged in the lamp body (3) through the tapping screw (1) and the sealing cushion (2); and the lamp body (3) and the decoration frame (6) are connected through the mounting pillar (4). The lamp body mounting pillar structure is characterized in that an overflow bag capable of preventing fracture is arranged on the lamp body (3); the weld marks of the lamp body are collected to the edge; and the mounting pillar is prevented from be broken. The shrink resistant decoration ring is locked with the lamp body through the tapping screw, and the sealing cushion takes the sealing and water-proof effects.