6680results about "Heating/cooling textile fabrics" patented technology

Embodiments of the present invention provide medical devices for treating a target site within the body and associated methods for fabricating and delivering medical devices. According to one embodiment, a medical device includes a tubular structure having proximal and distal ends and a side wall extending therebetween. At least a portion of the side wall can have a corrugated surface. The side wall further includes at least one layer of a metallic fabric configured to be compressed and heat set to define the corrugated surface. The tubular structure may comprise an expanded shape, and may be configured to be constrained to a smaller diameter than the expanded shape for delivery within a catheter to a target site and to assume the expanded shape upon release from the catheter.

The omnidirectional portable appliance for steam cleaning surfaces both hard and flexible, comprises a case provided with a handle, a water feed orifice, an electricity power cord, a cleaning head, a steam generator included in the case and a venturi device [means for selectively] delivering steam to the cleaning head. The instantaneous steam generator having low thermal inertia operates at atmospheric pressure and comprises a capillary body for storing in divided form all of the supply of water to be evaporated, [in divided form] the capillary body being compressed around [the electrical heater means which comprise] a [metal-clad] resistance element and a heater body constituted by a [having a] material that is a good conductor of heat, is overmolded on the resistance element and [thereon to form a heater body which] is associated with at least one heat transmission element connected to [the] a hottest portion of the heater body and provided with a temperature sensor enabling the control of power fed to the [metal-clad] resistance element to be optimized so as to be safe regardless of the orientation in three dimensions of the steam generator.

A hand held appliance for use in applying steam to a garment or other item made of fabric includes a pump, a boiler and a switch. Power is applied through the switch to the pump. The pump pumps water from the water tank to the boiler. The water is converted to steam in the boiler and is expelled from the appliance through a set of nozzles. The appliance may include optional attachments for performing other operations on garments or fabric, for example, applying pressure, brushing, scrubbing or lint removal.

The invention relates to a fabric pigment dyeing technology. The dye liquor is made up of dope color paste, anode ion modifying agent, surface active agent, pH regulator and adhesive. After mixing equal according to certain order, the dye liquor would be used to take pad dyeing, and the pigment dyeing fabric product would be gained after drying and fixation. The invention has the advantages of good color deepness and vividness, low consumption of adhesive and improved handle of fabric.

The invention relates to a tobacco filter tip and relative preparation, wherein it is formed by spinning the lactic acid polymer resin, drawing, coiling and shaping, while the line density is 2-6dtex, the beam density is 3-6ktex, the coil number is 15-30n/25mm. And it uses the adhesive method similar acetate fabric. Therefore, its polymer structure and large specific area can support the adsorption on organic, and filter the solid particle.

A steamer attachment (10) allows a user to selectively dispense steam from a steamer (12). The attachment (10) broadly comprises a body (14), a first and second steam distributor (16,18) located in a head (20) of the body (14), and a valve (22) located in a handle (24) of the body (14). The first distributor (16) preferably comprises a nozzle (52) to concentrate the steam and a brush (54). The second distributor (18) preferably comprises a plurality of holes (56) to disperse the steam. The second distributor (18) may also include a detachable diffusor (58) to further disperse the steam. The valve (22) preferably opens a first path toward the first distributor (16) before closing a second path toward the second distributor (18). Thus, the steam always has at least one available path, in order to prevent pressure buildup within the steamer (12).

This invention discloses a processing method for multifunction safety fabrics including: 1, process of anti-static fabrics: a, spinning, b, merging to anti-static yarn, c, weaving them to anti-static fabrics, 2, dying and arrangement of the fabrics: a, pretreatment of the fabrics, b, dying, 3, functional arrangement to the fabrics: a, preparing flammable inhibitor, b, flammable arrangement, c, waterproof, oil-proof and dust proof.

The invention relates to a figured sea-island super-fine fiber, and a preparation method and a synthetic leather preparing process method using the same, which belong to the technical field of leather and leather manufacture methods. The figured sea-island super-fine fiber is characterized in that the weight percentage ratio of island components of the fiber to sea components of the fiber is 50 percent to 80 percent/50 percent to 20 percent, wherein the island components are polyamide (PA) 6 or polyethylene terephthalate (PET), and the sea components are polyolefins or phospholamban (PLB) or polyvinyl alcohol (PVOH). The preparation method comprises the steps of slice drying and melting, composite spinning, oiling and falling into a barrel, drafting curling and drying cutting. The synthetic leather preparing method comprises the following steps that: 1. the components are sequentially prepared into a single-layer fiber net, a composite layer fiber net, needle-punched non-woven cloth and needle-punched non-weaving cloth; 2.soakage and coagulation are sequentially carried out on the non-weaving cloth, the non-weaving cloth is washed, so that a synthetic leather impregnated substrate is formed, repeated soaking squeezing, azeotropic distillation and drying are sequentially carried out, so the synthetic leather is obtained. The synthetic leather produced by the invention has the advantages of excellent mechanical performance, excellent dyeing performance, excellent dyefastness, better production controllability, economy and environment protection. Compared with natural leather and products of the natural leather, the synthetic leather has the advantages that use performance such as durability, weatherability, antibacterium mothproofing, dyefastness and the like of products is much superior to that of the natural leather and the products of the natural leather.

The invention relates to terylene coral fleece blanket fabrics and a processing method thereof, which belongs to the technical field of terylene fiber products and comprises voile weave and ground weave, the raw material used by the voile weave is DTY terylene filament in 133dtex/192f, 111dtex/192f or 111dtex/144f, and the raw material used by the ground weave is FDY terylene filament of 75dtex/24f, wherein the mass percentage of the DTY terylene filament occupied in the fabrics is 60-70 percent, and the mass percentage of the FDY terylene filament occupied in the fabrics is 30-40 percent. The invention can lead villus of the fabrics to be straight so as to have excellent lodging resistance and warmth retention property, and can obtain 150-250g/m<2> of gram weight of thread count and be suitable to fabricate household wares such as bathrobe, sleepwear, sheet, and the like. The method can ensure the advantages of the terylene coral fleece blanket fabrics, and can lead the terylene coral fleece blanket fabrics to have better sterilizing, antistatic and anti-allergic effects so as to meet the serviceability.

The invention relates to a Raschel plush fabric and a production method thereof, in particular to a plush fabric taken terylene as raw materials and the fabricating method thereof, pertaining to weaving science field. The invention adopts terylene with a single fiber fineness of 0.52 to 1.0D, a polyester/polyamide compound DTY or terylene FDY with a fiber fineness of 100-250D / 36-48F; the silk is terylent and polyester / polyamide compound draw textured yarns or fully drawn yanrs (FDY) made through a direct spun method or a section cutting method. The invention adopts special production technologies and has the advantages of heat preservation, easy perspiration, lightness, softness, anti-static and being not easy to be dirty, etc, which can be applied to clothes fabrics, blanket, bedgown, slipper and bath towel, etc.

The invention relates to superfine full-polyester denier fabrics and a processing method thereof, which belong to the technical field of polyester fiber products. The superfine full-polyester denier fabrics comprise surface threads and bottom threads, wherein the surface threads use 150D/288F or 100D/144F DTY polyester threads as raw materials, and the bottom threads use 100D/36F DTY polyester threads as raw materials; and the content of the surface threads occupies 60 to 70 percent of the total compositions, and the content of the bottom threads occupies 40 to 30 percent of the total compositions. The invention has the advantages that the raw materials of the surface threads and the bottom threads are reasonablely selected; full polyester obtained is superfine, light and fluffy, and has soft hand feeling, plump fluffy feeling, good warmth retention property and uniform particle size; small fiber clearance is guaranteed, and the superfine full-polyester denier fabrics have the function of isolating inner air and outer air and preventing heat energy loss as dresses; the processing method forms texture surfaces without texturing, prevents the phenomenon of wool falling when people wear and repeatedly wash the texture due to the fact that fibers are broken by ruleless mechanical external force to form a hairy surface, and prevents the phenomena of pilling and grinning; and the technological steps are simple.

The invention provides a manufacturing technique of a wash-resistant and flame-retardant blended fabric. The technique comprises the following steps of: 1) preparing a cotton fiber flame-retardant coating adhesive; 2) coating the coating adhesive obtained in the step 1) on the cotton fiber and carrying out heat setting to the cotton fiber so as to obtain a flame-retardant cotton fiber; 3) preparing a glass fiber flame-retardant coating adhesive; 4) directly coating the coating adhesive obtained in the step 3) on the glass fiber and carrying heat setting on the coating adhesive so as to obtaina flame-retardant glass fiber; and 5) blending one of the flame-retardant cotton fiber obtained in the step 2) and a carbon fiber or the flame-retardant glass fiber obtained in the step 4) and one ofa flame-retardant polyester fiber or a flame-retardant nylon fiber so as to obtain the product of the invention. The manufacturing technique of the wash-resistant and flame-retardant blended fabric, provided by the invention, has the advantages of simple process, low cost, good product permeability, softness as well as good wash resistance and flame retardation. The manufacturing technique of thewash-resistant and flame-retardant blended fabric, provided by the invention, is mainly used for manufacturing products like smoke screens, fire-proof insulated curtains, bedspreads, flame-retardant furniture and the like.

The invention relates to a novel dyeing and finishing processing technology of a micro polyester fabric. The novel dyeing and finishing process disclosed by the invention is characterized by comprising the following steps of: (1) pretreatment, namely carrying out cold rolling and stacking processing comprising three stages, namely cold stacking, hot alkali treatment and high efficiency washing, on polyester gray fabric; (2) presetting, namely carrying out high temperature tentering and presetting on a pretreated fabric white body by utilizing a setting machine; (3) dyeing, namely dyeing the preset fabric white body by adopting superfine fiber leveling agent; and (4) cleaning, namely carrying out cleaning post-processing on the dyed fabric to remove disperse dyes which are not set after fibres are dyed. According to the novel dyeing and finishing processing technology disclosed by the invention, an environment-friendly and low-energy-consumption cold rolling and stacking pretreatment technology is used for carrying out pretreatment on the micro polyester fabric, on one hand, desizing effect is good and good dyeing and finishing processing conditions are provided for dyeing, and on the other hand, crease mark of the fabric can be effectively reduced; meanwhile, a formula of a dyeing process additive can be adjusted, albafluid U is added to reduce fabric dyeing scratch, and dyeing defects can be prevented from being caused.

A steamer for steaming and/or steam cleaning an object. The steamer includes a reservoir for containing a liquid therein, a pressurized boiler system for generating steam under pressure from a portion of the liquid in the reservoir, a thermostatic control device for controlling a flow rate of the liquid delivered from the reservoir to the pressurized boiler system, and at least one steam output discharge port having a variable aperture size in fluid communication with the output of the pressurized boiler system.

The invention relates to a knitted polyester fabric and a processing method thereof. The fabric comprises covering weave and bottom weave, the raw material of the covering weave is polyester superfine denier fiber, and the raw material of the bottom weave is polyester fiber, wherein, the content of the polyester superfine denier fiber is 60-80 percent of the total ingredients, and the content of the polyester fiber is 20-40 percent of the total ingredients. The invention has the advantages that: as the polyester superfine denier fiber is used as the covering weave and the polyester fiber is used as the bottom weave, the polyester superfine denier fiber can effectively control the rate of retraction, after opening fiber, the fabric has soft cotton handfeel and good temperature suction, elasticity and resistance to deformation and excellent warmth retention and air permeability, and is skin-friendly; and the processing method adopts weft knitting weaving which has short process, small raw material loss, and no parking bars on the fabrics compared with the warp knitting weaving.

The invention discloses a one-way moisture guiding and absorbing and heating knitted fabric and a manufacturing method thereof. The fabric is knitted from first yarn, second yarn and third yarn, the first yarn is covering yarn, the second yarn is polyurethane elastic fiber yarn or polyolefin elastic fiber yarn, and the third yarn is cotton fiber blended yarn or all cotton yarn. The fabric is of a three-layer structure composed of an outer layer, a middle layer and an inner layer, the outer layer is knitted from the first yarn, the middle layer is knitted from the second yarn, and the inner layer is knitted from the third yarn. The manufacturing method of the fabric sequentially comprises the following steps of 1, yarn preparation; 2, weaving on a machine; 3, blank inspection; 4, loose fabric cylinder matching; 5, pre-sizing; 6, pretreatment; 7, dyeing; 8, soaping; 9, acid pickling; 10, in-cylinder softening; 11, dehydrating and drying; 12, re-sizing; 13, polished blank inspection. The fabric has a one-way moisture guiding function and achieves moisture absorbing and heating functions.

The invention discloses a method for directly producing felt base cloth polyester short-fiber by recovered polyester bottle sheets, comprising the steps as follows: the recovered polyester bottle sheets are sorted, crushed, cleaned, dried, extruded in a melting state, filtrated, measured, spinned, cooled by circular wind, coiled and oiled, pulled, fed, dropped in a barrel, balanced, collected into bundles, primarily pulled by oil bath, secondarily pulled by steam, tensioned and thermally shaped, oiled, folded, curled, loosened and thermally shaped, cut off and finally packaged. Compared with the felt base cloth polyester short-fiber produced by taking the polyester new material as raw material, the felt base cloth polyester short-fiber produced by the method has almost the same performances and lower price, does not affect the production, processing and use of the next user product, still keeps all product performances of the next user product, lightens the harms of the wastes on the environment, and solves the environmental protection problem.

The invention discloses an flame retardant non-woven cotton fabric, comprising anti-fcell flame retardant fiber and washing/washing composite hot melting short fiber, wherein, the weight percentage of the anti-fcell flame retardant fiber is between 70 and 90 percent, the balance is the washing/washing composite hot melting short fiber; the two fibers are stuck into an integrated whole by the hot wind heating and/or are penetrated together by prickling fibers to combine into the non-woven fabric. The method for producing the non-woven cotton fabric comprises the processes of mixing, opening, carding, mesh placing, moulding processing, etc. The moulding processing method has the needle point method and the through-air method. The flame retardant non-woven cotton fabric adopts the prescription of mainly taking the anti-fcell flame retardant fiber and solves the problems of the flammability of the terylene, dropping of the fusion and the flammability of the viscose. The washing/washing composite hot melting short fiber is added to increase the caking coefficient so that the fibers are conglutinated evenly. The unique processing flow ensures that the inflaming retarding non-woven cotton fabric has high tension intensity and anti-breakage intensity as well as certain elasticity and bulkiness.

The invention relates to a processing method for a polyester plush fabric, which comprises the following processing steps: preparing raw materials; warping; warp knitting and weaving; slitting; pre-setting; dyeing or printing; lustring and dehydrating; baking; combing, scalding and shearing; heat shaping; and product inspection and packing, or product inspection and packing after pattern brushing, wherein the setting temperature for the pre-setting is between 190 and 230 DEG C; and in the pre-setting process, the tension of grey cloth is controlled, and the progression speed of controlling the grey cloth is 35 to 45 meters per minute, and the rotating speed of a blower is 1, 750 to 1, 900 revolutions per minute. The processing method has the advantages that the height of plush is increased to 5 to 30 millimeters, the plush is long and inflexible, and the plush surface is smooth and subtle, and the plush is soft and has good hand feel; the plush is straighter and can comb floating plush at the bottom; at the same time, resetting resulted from difference of fabric width and style caused by high-temperature ironing and cutting is reduced; by adopting warp knitting and weaving, a bottom tissue structure has high density and a bottom fabric tissue has good stability; and the step of pattern brushing makes patterns flexible and the fabrics extend from single toy fabrics to clothing fabrics.

The present invention has an object of providing the carbon fiber (or the nonwoven fabric configured of the aforementioned carbon fiber) of which the surface area, the graphitization degree, and the fiber diameter are large, high, and small, respectively, and yet of which dispersion is small.

The method of producing the carbon fiber nonwoven fabric includes a dispersion liquid preparing step of preparing a dispersion liquid containing resin and pitch, an electrospinning step of producing the nonwoven fabric that is comprised of carbon fiber precursors with electrospinning from the aforementioned dispersion liquid, and a modifying step of modifying the carbon fiber precursors of the nonwoven fabric obtained in the aforementioned electrospinning step into the carbon fiber.

The invention relates to a preparation method for a carbon/carbon-copper composite material, which belongs to the technical field of special carbon fiber composite materials. The preparation method mainly comprises the following preparation processes: preparation of carbon fiber green bodies; preparation of carbon/carbon preforms; and preparation of the carbon/carbon-copper composite material. The preparation processes comprise the following steps: firstly, cross-linking fibers in a pre-oxidized fiber felt of polyacrylonitrile by using needle-punching; secondly, performing carbonization on the needle-punched pre-oxidized fiber felt to form a carbon fiber needle-punched felt; thirdly, depositing pyrolytic carbon on the surfaces of the carbon fibers by using a chemical vapor infiltration (CVI) process, or densifying the carbon fibers by using a process combining the CVI process and resin impregnation, wherein the carbon fibers are adhered together through the pyrolytic carbon or the pyrolytic carbon and resin carbon to form a porous carbon/carbon composite material preform; and fourthly, performing high-temperature treatment on the porous carbon/carbon composite material preform, and impregnating the solution of copper into the carbon/carbon composite material preform by using a gas pressure infiltration method to obtain the carbon/carbon-copper composite material finally.

A weaving method of a three-dimensional vamp includes the steps of: weaving yarn by a warp-knitting machine to form a top vamp by a first part needle bar of the warp-knitting machine which is interactively woven with a bottom vamp formed by a second part needle bar of the warp-knitting machine so as to form a tube-shaped fabric; cutting the tube-shaped fabric to form a sock-shaped fabric; disposing the sock-shaped fabric on a shoe last; and heating the sock-shaped fabric to tighten the sock-shaped fabric in order to seal the shoe last and consequently obtain the three-dimensional vamp. The heat shrinkable and irreversible properties of a high shrinkage yarn or hot melt yarn are used to seal the sock-shaped fabric with the shoe last, thereby achieving the substantial physical properties. The turner cost and the fabric flotsam can be reduced by the process of manufacturing the integrally formed vamp.

The invention provides a new knitted fabric with a unidirectional moisture conducting function, solving the following problems: the existing knitted fabrics with a unidirectional moisture conducting function are mostly modified processed products, the unidirectional moisture conducting function has poor durability, the processing technology of the fabrics is complex and the processing efficiency is low. The new knitted fabric has a layer structure and is characterized in that the knitted fabric has a double-layer fabric structure; the double-layer fabric structure comprises inner hydrophobic fibers and outer hydrophilic fibers; and the inner hydrophobic fibers are polypropylene fibers. The invention also provides a processing technology of the knitted fabric with a unidirectional moisture conducting function. The processing technology comprises the steps of gray fabric weaving, gray fabric pre-processing, dyeing, reduction clearing and setting.

The invention designs a blending method and a device for terylene medium-speed blended ammoniac fibers, and includes section transporting and screening, section drying, screw extrusion, melting and spinning, and air blast cooling. The invention is characterized by the following steps: respectively enter POY spinning and FDY spinning after cooling, entering a nozzle for oiling after POY spinning, and then entering a pre-network; entering a tanker for oiling after FDY spinning, entering the pre-network, entering hot-rolling and drafting, enabling POY filaments and FDY filaments to enter into a guiding flute-type draw-off godet for combining and compounding, entering a go-between after compounding, hot-rolling and sizing, and winding and forming after entering a primary network. The blending method for the terylene medium-speed blended ammoniac fibers can produce FDY and POY composite network yarn by the single-stage process, the combined network yarn ITY product produced by the method has stable inner index and quality, little influencing factor, uniform waster-water shrinkage rate, stable chromaticity, and great economic benefit.

The invention discloses wrinkle removal equipment for synthetic leather machining. The wrinkle removal equipment for the synthetic leather machining comprises a coating machine; the wrinkle removal equipment is installed before the coating machine; the wrinkle removal equipment comprises heating rollers, impression rollers and a humidification box; the heating rollers compress the impression roller; a first steam inlet and a second steam inlet are formed inside the humidification box; cloth is conveyed to the coating machine through the heating rollers and the impression rollers after penetrating the humidification box; the first steam inlet and the second steam inlet are communicated with an ultrasonic wave water atomization generator; water mist output from the first steam inlet and the second steam inlet can wet two sides of the cloth; the heating rollers are provided with at least three electric heating bodies which are connected with an electric control controller, first temperature sensors and second temperature sensors; the heating rollers in the middle and at two ends allow setting of different temperature and are specifically used for removing wrinkle at two ends of the cloth. The wrinkle removal equipment for the synthetic leather machining has the advantages of being reasonable in structure, low in cost, saving electricity and water, saving sites and removing winkles on the cloth in a fixed form mode under high temperature, high humidity and high pressure.