1232results about How to "Increase warmth" patented technology

A waterproof invisible barrier seam is formed between two fabric laminates, an outer shell fabric laminate and an inner lining fabric laminate. The seam includes an invisible seam tape that forms a hydrostatic barrier within the seam. The design of the seam allows the formation of an effective hydrostatic barrier along the seams of a soft shell garment, while retaining flexibility, stretch, aesthetic appearance, and reversibility.

The invention provides a keeping warm flocculus which is prepared from raw material by weight including 56%-85% fine denier fibre and/or super fine denier fibre, 0-30% hollow fibre, 5-30% felt fibre. The preparing method includes steps as follows: loosing and mixing various fibre raw material; then combing, lapping for forming fibre net; then processing disorder drafting to the felt net for forming solid net shape crossing struture; then heating and baking the felt net, at least melting surface of the felt fibre for felting surrounding fibre. The fine denier fibre can increase content of still air in the keeping warm flocculus, reduce heat quantity conduction, and can divide space in the keeping warm flocculus into smaller space for avoiding or reducing air convection, accordingly increase warm keeping property of the keeping warm flocculus; the hollow fibre can increase filling power and compress rebound property of the warm keeping flocculus; filling power and compress rebound property of the warm keeping flocculus are increased after being disorder draft.

The invention discloses a method for preparing air-laying cellucotton and cellucotton produced by the method. Taking low melting point fibers and other fibers as raw material, the cellucotton is produced by rough shape cutting, coarse opening, fine opening, air laying, hot binding and parting cut packaging, wherein the air laying is as follows: the loose fibers which are distributed evenly in a cotton box after fully mixed by the fine opening are further mixed by airflow and delivered by pressurized airflow to between the net forming curtain and the net forming roller to be formed into a required retiform structure. The preparing process has wide range of material selection, is suitable for not only all the raw materials adopted in the prior process, but also the plant fiber widely existing in the natural world which are not used in the prior art such as couch grass, reed, cornstock, straw and bagasse as raw materials, and the waste materials such as wood wool, crushed sponge and wool manufacturing crushed aggregates to reuse and regenerate; in addition, the preparing process has high production efficiency and low energy consumption, and produces the cellucotton with great improvement in the performance, thereby being applied to wider fields.

The invention provides a spinning process of covering yarn with high hollowness degree, a prepared covering yarn and a process for weaving towel by utilizing the covering yarn. The spinning process comprises the following steps of: compositing and twisting two crude cotton yarns and water-soluble vinylon filament with number of 4.1-7.3 tex to prepare a spun yarn with cotton fiber covering the water-soluble vinylon filament; and hydrolyzing the water-soluble vinylon filament to obtain the covering yarn with the high hollowness degree. The strength and the hollowness degree of the covering yarn with the high hollowness degree, prepared by the spinning process disclosed by the invention, are higher than the strength and the hollowness degree of a common hollow covering yarn with the same yarn count, the overing yarn with the high hollowness degree is soft and fluffy and has strong water absorbability and improved heat insulation performance; and the woven towel prepared by the process of the invention is light and fluffy, and has good heat insulation performance and resilience, high water absorption speed, large unit-area water absorption amount and high drying speed.

The invention relates to insulation flocculus which is made by 20-80 percent by weight of superfine denier fiber, 10-70 percent by weight of fine denier fiber, 5-30 wt% of tacky fiber and 0-5 wt% of bond. The insulation flocculus is made by adopting the following steps of: loosening and mixing the fiber raw materials; carding and lapping to form a fiber web; carrying out disorder traction on the fiber web to enable the fiber web to form a solid meshy across structure; spraying the bond on the two faces of the fiber web; heating and baking the fiber web to enable the tacky fiber to bond the fiber around and to solidify the bond. In the invention, due to the adoption of the superfine denier fiber and the fine denier fiber, heat conduction can be effectively reduced, cross ventilation in the space can be prevented or reduced, and the insulation property of the insulation flocculus is improved. In addition, due to the adoption of the tacky fiber and the bond, the fill power and the compression resilience of the insulation flocculus can be improved, and the fill power and the compression resilience of the insulation flocculus are higher through disorder traction.

The invention relates to a manufacturing method for tempering cellulose fiber with intelligent tempering performance, characterized in that microcapsule grout of phase change energy storage materials with the weight of 10-230% of the fiber is put into the fiber stock solution of cellulose so as to form spinning dope by even mixture, which enters into the dilute caustic soda solution and dilute sulfate in turn to form the fiber; tempering cellulose fiber is formed by dilute acid decoppering, washing and drying. It is provided with simple process, low manufacturing cost and wide applicable range. The tempering cellulose fiber has the base material of cellulose fiber and the functional additive material of microcapsule of phase changer energy storage materials. The phase change energy storage materials are not easy to leak and is provided with good heat stability and tempering effect. When it is applied in down-proof fabric and duvay the phase change energy storage materials can strengthen the tempering performance.

A clothing apparatus for a baby comprising of a garment containing a plurality of sleeves, a neck aperture, and a closed bottom edge. The garment of the clothing apparatus may be coupled to a Cover by a plurality of securing means and in one preferred embodiment, the Cover is in the form of a blanket which can be positioned over the baby's torso region inside the garment. The clothing apparatus is adjustable and can be configured in a variety of ways to accommodate for changes in temperature.

The invention provides a cold-proof fabric and a manufacturing method thereof, and is characterized in that the manufacturing method comprises the steps: water soluble fiber is taken as core yarn or spinning yarn, and cotton, wool, terylene or acrylic staple fibre is taken as outer wrapping fiber or winding fiber to be wrapped into core spun yarn or Sirofil yarn; the obtained core spun yarn or Sirofil yarn is utilized for weaving; and the water soluble fiber is the obtained fabric is dissolved by solution. The invention has the advantages of simple technology, easy realization, low cost price, fluffy and soft effect, good heat retention and excellent ventilation property.

An elastic fabric belonging to non-woven one is prepared from a curled hollow fibre and a fibre with low smelting point, and features that its fibres are distributed in 3D mode. Its advantages are high elasticity, good thermal insulation and long service life (up to 50 years).

The invention discloses cotton fiber, aloe fiber and viscose fiber blended yarn and a yarn spinning process thereof. The blended yarn comprises the components by fiber-content blended ratio: 50 percent of cotton fiber, 30 percent of aloe fiber and 20 percent of viscose fiber, and the fibers are spun into the yarn through a blending process. The aloe fiber and the viscose fiber are subjected to coating mixing, and card slivers formed through working procedures such as blowing and cotton carding and cotton-fiber fine combing slivers are subjected to sliver mixing to form the yarn. A compact Siro spinning technique and the reasonable raw material collocation are adopted, so that the problems that the fiber of the aloe fiber is short, the viscose fiber is easy to deform, the elastic recovery properties are poor, the abrasive resistance is poorer, the fiber is not resistant to acid and the like are solved, and the advantages of the aloe fiber, the viscose fiber and the cotton fiber are exerted. A mixing mode of one pre-drawing and three mixing-drawing is adopted, the accurate blending ratio is favored, and the components are uniform. The produced single yarn evenness is uniform, the single yarn strength is high, the neps are less, and the yarn defects are less.

The invention discloses a heat insulation flocculus which is made from the following fiber: 10-64wt/% of fine denier fiber and/or superfine denier fiber, 31-80wt/% of hollow fiber and 5-30wt/% of tacky fiber. The heat insulation flocculus is manufactured by the following method: shredding and mixing various fiber raw materials; carding and spreading webs to form a fiber web; then performing random drafting on the fiber web to cause the fiber web to form a 3D network crossed structure; heating and baking the fiber web to cause at least the surface layer of the tacky fiber to be melted, and binding the surrounding fiber of the fiber web. The use of the fine denier fiber greatly increases the content of still air in the heat insulation flocculus, reduces heat conduction, can divide the space in the heat insulation flocculus into smaller spaces, and prevents or reduces air convection, thus improving the heat insulation performance of the insulation flocculus; the hollow fiber can improve bulkiness and compression resilience of the heat insulation flocculus; and the random drafting causes the bulkiness and the compression resilience of the heat insulation flocculus to be higher.

The invention relates to a porous superfine polyamide 6 fully-drawn yarn, a preparation method thereof, and equipment thereof. According to the invention, existing FDY production equipment is adopted. A raw material polyamide 6 is sliced and dried; an additive is added on line; the material is subject to screw extrusion and melt extrusion; the material is then cured with a gradually cooling manner and a circular air blow cooling manner; with a reasonably selected spinning temperature of 259-262 DEG C, an air temperature in the circular air blowing process of 19-23 DEG C, a humidity of 85-95%, an air velocity of 0.35-0.45m/s, an oiling and clustering position of 700-800mm, and a winding speed of 4100-4600m/min, the porous superfine polyamide 6 fully-drawn yarn product with a specification of 55dtex/144f-75dtex/144f is prepared. Flexible operation is adopted in the preparation method. The preparation method is advantaged in simple technology and low production cost. The product is advantaged in stable performance, good yarn evenness, and good coloration property.

A slip-on, insulating and decorative cover for bicycle safety helmets is provided by which bicycle helmets are provided with an overall covering complete with integral ear flaps. The ear flaps can be folded down to protect the ears and keep them warm in cold weather. The ear flaps have slots in them, thru which the helmet straps are routed. The decorative cover is readily attached and easily removed from the bike helmet to allow for removal during warm weather or for washing.

The invention discloses a kapok warm face material. The fiber ingredients and the ratio are: natural kapok fiber 10-100%, cotton or other fiber 0-90%, urethane elastic fiber and other elastic fiber 0-50%. The invention also discloses the manufacture method including the following steps: selecting the fiber ingredients; spinning after mixing the raw material; weaving on the knitting great circle machine; dyeing and after processing. The advantage of the invention is good warm effect, soft tactility and comfort.

The invention provides a soft polyester cotton down-proof fabrics and a processing method thereof; the fabrics is formed by interlacing warp yarns and filling yarns according to a plain structure; the warp yarn uses super fine denier terylene low elasticity filament with fineness of 50-75 D; the filling yarn uses polyester cotton blended yarn with fineness of 40-60s. The processing method is to process the warp yarn and filling yarn through the following steps in sequence: warping, slashing, drafting and denting, weaving, grey singeing, desizing, boiling-off and bleaching, tentering, sanding, soft windproof arrangement, moulding, calendering and preshrinking. The fabrics is lasting and excellence in down-proof performance, thin and soft, and small in sound.

Described herein is a baby carrier and insert therein. In particular, a multi functional baby carrier that transitions seamlessly from one mode to another to allow the carrying of a child from newborn baby through to a toddler wherein the main body forms an adjustable seat width position to address ergonomic concerns when in a particular carrying mode. The main body portion also comprises a hands through pouch configured to allow a wearer to pass their hands through for additional support when carrying the child. The insert includes an adjustable length back support and is configured to engage with the main body of a multi functional baby carrier without requirement of separate fasteners to retain the insert within the main body of the multi functional baby carrier.

The invention discloses a preparation method of a fabric with a far-infrared warm keeping function. The fabric is prepared from the following materials: 60 to 70 percent of 80S wool, 10 to 30 percent of 2.5D bamboo charcoal fiber, and 10 to 30 percent of viscose. The preparation method comprises the following steps: sufficiently tendering bamboo charcoal according to a cold plasma technology, carrying out repeated ball milling with a planetary ball mill to obtain sub-nanometer bamboo charcoal particles, uniformly blending the sub-nanometer bamboo charcoal particles into polyester fiber according to a melt spinning program, and carrying out drawnwork according to a biochemical technology to obtain bamboo charcoal fiber which is relatively high in strength. The fabric has the advantages that the favorable performance of bamboo charcoal fiber is sufficiently played; the variety of woolen fabric is enriched; the grade and the added value of the fabric are improved; not only are the functions of temperature adjustment, humidification, anion release for air purification, far infrared ray release for heat storage and heat preservation, bacterium resistance, mold prevention and the like realized, but also the flexible, smooth, soft and warm characteristics of wool/viscose fiber are embodied, so that the fabric is an ideal fabric for production of female suits and male casual wear.

The invention relates to the technical field of woven fabrics and particularly relates to a manufacturing method of a polar fleece fabric. The manufacturing method comprises the following steps: (1) by taking hollow polyester fibers and conductive fibers as bottom yarns and taking ultrafine polyester fibers as surface yarns, carrying out weft knitting and weaving to form blank cloth, wherein the adding amount of the conductive fibers is 6%-8% of the weight of the bottom yarns; (2) pre-shaping the blank cloth; (3) carrying out pre-treatment on the pre-shaped blank cloth by adopting pre-treatment liquid, washing with water and airing; dissolving and dispersing dyestuff by adopting supercritical carbon dioxide fluid, and dyeing the blank cloth; washing the dyed blank cloth with water and drying; and (4) carrying out softening, galling, combing, cropping, fleecing and re-shaping on the blank cloth subjected to dyeing treatment. The manufacturing method of the polar fleece fabric, provided by the invention and has a simple process and small pollution to the environment; and the prepared product has stable quality, is light and has a good warm-keeping property, has good wearing comfort and hand feeling and has a good antistatic property.

The invention relates to a method for forming dual-component heat-insulating wadding by combining molten-spraying nonwoven fabrics and down. Specifically, the method comprises the following steps: heating polymer resin slices into molten state, then extruding, measuring and distributing the resin slices evenly to a hole of a spinneret device, and then stretching the resin slices into superfine fiber by hot air. Then the down is adhered with polymer fiber which is treated with fiber-stretching and is still not cured so as to form a net after being distributed by loosening, velvet-supplying and velvet-filling , and then a receiver and a finishing reel wind the net into the wadding. The invention adds down material into the existing molten-spraying production process, which can improve the heat-insulating rate and rebound elasticity of the wadding and can improve the transverse and longitudinal tensile strength of the wadding.

A warming patch 10 comprising a support 2 and adhesive layer 1 disposed on at least one surface of this support 2, wherein the adhesive, layer 1 contains a warming material, 1-menthol and polyethylene glycol as an irritation reducing agent.