CN102549206A - Woven fabric - Google Patents
Woven fabric Download PDFInfo
- Publication number
- CN102549206A CN102549206A CN2010800438622A CN201080043862A CN102549206A CN 102549206 A CN102549206 A CN 102549206A CN 2010800438622 A CN2010800438622 A CN 2010800438622A CN 201080043862 A CN201080043862 A CN 201080043862A CN 102549206 A CN102549206 A CN 102549206A
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- CN
- China
- Prior art keywords
- knitting
- polyurethane elastomeric
- fiber
- elastomeric fiber
- yarn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/56—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads elastic
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/587—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads adhesive; fusible
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/18—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating elastic threads
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
- A41B2400/80—Friction or grip reinforcement
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/04—Heat-responsive characteristics
- D10B2401/041—Heat-responsive characteristics thermoplastic; thermosetting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3976—Including strand which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous composition, water solubility, heat shrinkability, etc.]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Of Fabric (AREA)
- Woven Fabrics (AREA)
Abstract
Provided is a woven fabric that prevents clothing or the like from getting out of position or slipping, is comfortable to wear, and has excellent shape stability and wearability. At least 50% of the fibers constituting the provided woven fabric are polyurethane elastic fibers, at least 40% of said polyurethane elastic fibers are thermal-fusion polyurethane elastic fibers, and the woven fabric has a thermal fusion part in which the thermal-fusion polyurethane elastic fibers are thermally fused.
Description
Technical field
The present invention relates to a kind of knitting.
Background technology
General slip, the landing of hoping to prevent clothing etc.As object lesson, hope to prevent the landing etc. of landing, suspenders or socks of the shoulder belt of underwear such as brassiere.Therefore, motion has the shoulder belt (for example, patent documentation 1) that uses polyurethane yarn to constitute.Through the composition (mixing rate) that improves polyurethane yarn, just can expect excellent anti-slip, anti slip effect.But, when the mixed rate of polyurethane yarn is high, have the problem that shape stability is low, the management of product is difficult of the cloth that obtains.Also have by slight hook and will produce balling-up or produce the problem of forfeiture practicality such as reeling off raw silk from cocoons.
On the other hand, motion has the shoulder belt (for example, patent documentation 2) that utilizes the elastomer precursor gum band to form, but the elastomer adhesive tape is because no gas permeability, so exist sweat to adhere to the problem of wearing feeling difference such as It is sultry and stifling on the skin.
The prior art document
Patent documentation
Patent documentation 1: Japanese Utility Model is registered communique No. 3079310
Patent documentation 2: TOHKEMY 2001-316912 communique
Summary of the invention
Invent problem to be solved
The present invention accomplishes in order to solve above-mentioned existing issue, and its main purpose is to provide a kind of knitting, and it can prevent slip, the landing of clothing etc., and wearing feeling is excellent, and shape stability and excellent in te pins of durability.
Be used to solve the method for problem
Knitting of the present invention, what it constituted fiber is polyurethane elastomeric fiber 50% or more, this polyurethane elastomeric fiber be the thermal welding polyurethane elastomeric fiber more than 40%, have the thermal welding portion that hot melt is connected to this thermal welding polyurethane elastomeric fiber.
In preferred embodiment, above-mentioned polyurethane elastomeric fiber is that the naked yarn and/or the clad ratio of polyurethane is the wrap yarn below 30%.
In preferred embodiment, above-mentioned polyurethane elastomeric fiber is single wrap yarn.
In preferred embodiment, opacity is below 70%.
In preferred embodiment, anti-pilling property is more than 3 grades.
In preferred embodiment, has the anti-function that bursts at the seams.
According to another aspect of the present invention, a kind of clothing is provided.This clothing contains above-mentioned knitting.
The effect of invention
According to the present invention; Be made as polyurethane elastomeric fiber more than 50% through what will constitute fiber; Polyurethane elastomeric fiber is made as the thermal welding polyurethane elastomeric fiber more than 40%; A kind of knitting can be provided, and it can prevent slip, the landing of clothing etc., wearing feeling excellence and shape stability and excellent in te pins of durability.Particularly, be made as polyurethane elastomeric fiber more than 50%, can have high frictional force, and follow the activity of health and the stretching, extension of skin, prevent slip, the landing of clothing etc. effectively through what will constitute fiber.Through with polyurethane elastomeric fiber be made as the thermal welding polyurethane elastomeric fiber more than 40%, form thermal welding portion, then weave hole or knitting hole are stable.Its result though the mixed rate of polyurethane elastomeric fiber is higher, but still can provide shape stability excellent, even and stretch repeatedly (use) also difficult distortion etc., knitting of excellent in te pins of durability of producing.In addition, because the knitting gas permeability is excellent,, go for various purposes so wearing feeling is excellent.
The specific embodiment
Below, the preferred embodiment of the present invention is described, but the present invention is not limited to these embodiments.
Knitting of the present invention, what it constituted fiber is polyurethane elastomeric fiber 50% or more, and polyurethane elastomeric fiber is the thermal welding polyurethane elastomeric fiber more than 40%, has the thermal welding portion that hot melt is connected to the thermal welding polyurethane elastomeric fiber.The composition of polyurethane elastomeric fiber (mixing rate) is preferably more than 70%, more preferably more than 80%.In knitting, can realize that high so mixed rate is one of characteristic of the present invention.Through high so mixed rate, can access and can obtain extremely excellent anti-slip, anti slip effect, have the knitting of high transparent.The shared ratio of thermal welding polyurethane elastomeric fiber in the polyurethane elastomeric fiber is preferably more than 70%.In addition, above-mentioned composition (%) is made up of the specification of cloth or clothing to be stipulated, for inserting the value that length is calculated from denier count as received and yarn, also is to satisfy the value that the cloth of required function records according to 1030 couples of JIS L.
In the present invention; So-called " thermal welding " is meant through heat or heat and pressure from the outside; Thermal welding polyurethane elastomeric fiber generation welding; Between the thermal welding polyurethane elastomeric fiber or the state that adheres to of thermal welding polyurethane elastomeric fiber and other fiber, even perhaps also do not reach welding but bonding state between the fiber.Above-mentioned thermal welding portion mainly is present in the part that contacts between the polyurethane elastomeric fiber.Thermal welding portion is mainly the crosspoint (some contact site) of fiber, but because density (density) situation of yarn etc. can be the line contact site.As stated, the mixed rate of its thermal welding polyurethane elastomeric fiber of knitting of the present invention is high, can have a large amount of thermal welding portion.Its result though the mixed rate of polyurethane elastomeric fiber is high, but still can access the knitting of shape stability and excellent in te pins of durability.And, can prevent effectively to burst at the seams, run-bake-needle fault, even cutting also is difficult for producing bursting at the seams, directly state use to cut off.
The polyurethane that constitutes above-mentioned polyurethane elastomeric fiber can use the polyurethane that is fit to arbitrarily.Can form above-mentioned thermal welding portion as long as constitute the polyurethane of thermal welding polyurethane elastomeric fiber, can keep elasticity, its composition, manufacturing approach etc. are just not special to be limited.Merge the manufacturing approach of polyurethane elastomeric fiber as heat; For example have: make the superfluous di-isocyanate reaction of polyalcohol and molar weight; Be manufactured on the polyurethane intermediate polymer that two ends have NCO, make have can be easily and the NCO of this intermediate polymer low molecular weight diamines or the low molecular weight diols that carry out reactive activity hydrogen in organic solvent inert, react, make polyurethane solutions (polymer solution) after; Remove solvent, be configured as the method for yarn bar; Or the polymer cure that the reaction of polyalcohol, vulcabond and low molecular weight diamines or low molecular weight diols is obtained, be dissolved in solvent after, remove solvent and be configured as the method for yarn bar; Do not make above-mentioned cured polymer be dissolved in solvent, and be configured as the method for yarn bar through heating; Make above-mentioned polyalcohol, vulcabond and low molecular weight diols reaction and obtain polymer, this polymer cure is not configured as the method for yarn bar; And after the polymer that obtains in the above-mentioned the whole bag of tricks or polymer solution mixed, from mixed polymer solution, remove solvent and be configured as the method etc. of yarn bar.Preferably polymer (polymer is used in spinning) curing is not carried out the method for melt spinning; This polymer be make (A) make polyalcohol and di-isocyanate reaction and the two terminal isocyanate group prepolymers that obtain (below; Be called " two terminal NCO based prepolymers "), the two terminal hydroxyl prepolymers that obtain with (B) making polyalcohol, vulcabond and low molecular weight diols reaction (below, be called " two terminal OH based prepolymers ") reaction obtains.This is because of obtaining in the easy welding of low temperature and having stable on heating thermal welding polyurethane elastomeric fiber.
Above-mentioned polyalcohol is preferably the polymer diol of number-average molecular weight about 800～3000.As polymer diol, for example can enumerate PTMEG, polyester-diol, PCDL etc.The polyalcohol that constitutes above-mentioned two terminal NCO based prepolymers can be the same or different with the polyalcohol that constitutes two terminal OH based prepolymers.
As above-mentioned PTMEG, for example can enumerate the ring-opening polymerization polymer of cyclic ethers such as oxirane, expoxy propane, oxolane, ethylene glycol, propylene glycol, 1; 4-butanediol, 1; 5-pentanediol, neopentyl glycol, 1,6-hexylene glycol, 3-methyl isophthalic acid, the condensation polymer of glycol such as 5-pentanediol etc.
As above-mentioned polyester-diol; For example can enumerate and be selected from ethylene glycol, propylene glycol, 1; 4-butanediol, 1; 5-pentanediol, neopentyl glycol, 1,6-hexylene glycol, 3-methyl isophthalic acid, at least a condensation polymer at least a and binary acids such as diacid, decanedioic acid, azelaic acid of selecting oneself in the glycolss such as 5-pentanediol; The ring-opening polymerization polymer of lactone such as 6-caprolactone, valerolactone etc.
As above-mentioned PCDL, for example can enumerate through being selected from dialkyl carbonates such as dimethyl carbonate, diethyl carbonate; Alkylene carbonates such as ethylene carbonate, propylene carbonate; At least a organic carbonate in the diaryl carbonates such as diphenyl carbonate, carbonic acid dinaphthyl ester etc. be selected from ethylene glycol, propylene glycol, 1; 4-butanediol, 1; 5-pentanediol, neopentyl glycol, 1; 6-hexylene glycol, 3-methyl isophthalic acid, the carbonic acid ester glycol that the ester exchange reaction of at least a aliphatic diol in the 5-pentanediol etc. obtains etc.
As above-mentioned vulcabond, can use suitable vulcabond arbitrarily such as fatty family, ester ring type system, fragrant family, aromatic-aliphatic system.As object lesson; Can enumerate 4; 4 '-methyl diphenylene diisocyanate, 2,4-benzal vulcabond, 1,5-naphthalene diisocyanate, eylylene diisocyanate, hydrogenation eylylene diisocyanate, IPDI, 1; 6-hexamethylene diisocyanate, PPDI, 4,4 ' one dicyclohexyl methyl hydride diisocyanate, a tetramethylxylene diisocyanate, to tetramethylxylene diisocyanate etc.They can separately or make up two or more uses.Wherein, preferably use 4,4 '-methyl diphenylene diisocyanate, 4,4 '-dicyclohexyl methyl hydride diisocyanate.
Above-mentioned low molecular weight diols and low molecular weight diamines preferred reaction speed as chain extender are suitable, can give the heat resistance of appropriateness, use have can with two active hydrogen atoms of isocyanate reaction, general molecular weight is the low molecular weight compound below 500.
As above-mentioned low molecular weight diols, for example can enumerate ethylene glycol, propylene glycol, 1,4-butanediol, 1,5-pentanediol, neopentyl glycol, 1,6-hexylene glycol, 3-methyl isophthalic acid, aliphatic diol classes such as 5-pentanediol.In the scope that does not harm spinning property, also can use 3 functional glycol classes such as glycerine.They can separately or make up two or more uses.From operability and the viewpoint of giving resulting fiber appropriateness rerum natura, preferred ethylene glycol, 1,4-butanediol.As above-mentioned low molecule diamines, for example can enumerate ethylenediamine, butanediamine, propane diamine, hexamethylene diamine, xyxylene diamines, 4,4-MDA, hydrazine etc.
In above-mentioned reaction,, can use the single alcohol of 1 functionalities such as butanols or the monoamine of 1 functionality such as diethylamine or dibutyl amine as reaction control agent or degree of polymerization conditioning agent.
In above-mentioned reaction, the atent solvent that perhaps uses as spinning solution can be enumerated N, dinethylformamide, DMAC N,N, N, N, N ', N '-tetramethylurea, N-Methyl pyrrolidone, dimethyl sulfoxide (DMSO) isopolarity solvent.
In order to improve weatherability, heatproof oxidation performance, yellowing resistance, the thermal welding polyurethane elastomeric fiber can contain composition arbitrarily such as ultra-violet absorber, anti-oxidant, light stabilizer.Composition added in any suitable moment of above-mentioned reaction arbitrarily.
Use polymer in order to obtain above-mentioned spinning, the molar weight of total vulcabond, be preferably 1.02～1.20 with the mol ratio of the total molar weight of total polyalcohol and total low molecular weight diols.The ratio of above-mentioned two terminal NCO based prepolymers and above-mentioned two terminal OH based prepolymers is adjusted in the yarn that spinning has just been accomplished, preferred residual 0.05～1.0 quality % of NCO base, more preferably residual 0.10～0.60 quality %.In addition; The containing ratio of the NCO base in the fiber that obtains of spinning is obtained through following method: after the fiber (about 1g) that spinning is obtained dissolves with dibutyl amine/dimethyl formamide/toluene solution; Make excessive dibutyl amine and the NCO radical reaction in the sample, try to achieve with the residual dibutyl amine of salt acidometric titration
As the commercially available article of thermal welding polyurethane elastomeric fiber, for example can enumerate Mobilon (registration mark) R, R-L, K-L, R-LL of Misshin Spinning Co., Ltd's system etc.
The fiber number of polyurethane elastomeric fiber can be set at the fiber number that is fit to arbitrarily according to purposes.Be 18～611dtex typically.As object lesson, (a) under situation about using separately, owing to need cloth intensity, so be preferably 44～611dtex, 78～567dtex more preferably as band shape in a narrow margin etc.(b) under situation about using on the cloth that is attached to other of lining etc., no matter the intensity of cloth, not special the qualification.For example, in the time of on being attached to clothing,, be preferably 18dtex～156dtex, more preferably 22dtex～78dex from considering with the relation of the whole thickness of cloth etc.
Knitting of the present invention can contain other the fiber beyond the polyurethane elastomeric fiber.As other fiber, can adopt suitable arbitrarily fiber according to purposes.For example can enumerate natural fabrics such as cotton, fiber crops, wool, silk, regenerated fibers such as artificial silk, cuprammonium staple fibre, koplon, semi-regenerated fibres such as acetate fiber, chemical synthetic fibers such as nylon, terylene, acrylic fibers, polypropylene fibre, vinyl chloride etc.Wherein, preferred choosing cotton, nylon, the terylene of using.Consider from the viewpoint of the easy property of knitting, braiding, processing, more preferably use nylon, terylene.During the composite yarn after employing, stated, consider, especially preferably use nylon from the viewpoint of the easy property made.In addition, for example, in the purposes of special demands such as the band in a narrow margin transparency, as other fibers, the preferred high transparent yarn of the transparency that uses.Especially when requiring the transparency, the composition of delustring yarn is preferably 0～20%, and more preferably 0～10%, be preferably 0～5% especially.
The fiber number of above-mentioned other fibers is preferably 8～80dtex, more preferably 10～56dtex.As after under the sheath yarn of the wrap yarn the stated situation about using, be preferably 8～44dtex, more preferably 10～22dtex.When fiber number surpasses 44dtex, after the clad ratio of the polyurethane elastomeric fiber stated uprise, might can not get sufficient skidproof effect.When fiber number deficiency 8dtex, in wrap yarn manufacturing process, broken string appears easily, and production stability might variation.
Polyurethane elastomeric fiber is contained in the knitting with suitable arbitrarily mode.Particularly, can enumerate modes such as raw yarn (undressed yarn), false twist yarn, dyed yarn.In addition, can enumerate naked yarn, wrap yarn (being heart yearn typically with the polyurethane elastomeric fiber), close twist yarn, air deformation yarn etc. and modes such as composite yarn other fibers.As wrap yarn, can enumerate single wrap yarn (SCY), two wrap yarn (DCY).These modes can separately or make up two or more employings.
Polyurethane elastomeric fiber is preferably naked yarn and/or clad ratio is the wrap yarn below 30%.Under the situation that is wrap yarn, its clad ratio more preferably below 20%, is preferably below 10% especially.Through adopting in such a way, can access have high frictional force, knitting that the transparency is very excellent.In addition, through adopting in such a way, the degree that contacts between the polyurethane elastomeric fiber increases, and further improves thermal welding property, can access the very excellent knitting of shape stability and durability.Under the situation that is wrap yarn, preferably adopt single wrap yarn (SCY).This is because of excellent aspect cost, can satisfy the cause of above-mentioned clad ratio easily.
The clad ratio of above-mentioned wrap yarn calculates through following formula.
C＝(0.012×D×T/(1000/DR))×100
C representes clad ratio (%), and D representes the fiber number (dtex) of sheath yarn, and T representes twisting count (T/m), and DR representes stretching ratio (draft magnification).
Knitting of the present invention can adopt suitable arbitrarily tissue.Particularly, when being textiles, can enumerate woven structure such as plain weave is knitted, twill weave, crowfoot satin.Knitwear roughly can divide weft knitting and warp to compile.Under the situation for weft knitting, can enumerate knitting technology weaves such as plain stitch, ribbed knitting, pearl knitting (purl stitch), double knitting.Under situation about compiling, can enumerate chain compile (chain stitch), sley bar through flat sennit knit (Denbigh stitch), through suede braiding (cord stitch), warp sateen braiding (atlas stitch) etc.
To constitute fibre forming be textile cloth and/or knitting cloth to knitting of the present invention by above-mentioned typically, makes through heat treatment.As heat treated condition,, just can adopt suitable condition arbitrarily as long as can form above-mentioned thermal welding portion.Particularly, dry heat treatment can be, also humid heat treatment can be.Under the situation of dry heat treatment, treatment temperature is preferably 100～200 ℃, more preferably 110～190 ℃.Processing time is 30～120 seconds typically.On the other hand, under the situation of humid heat treatment, treatment temperature is preferably 90～140 ℃, more preferably 95～130 ℃.Processing time is 10～30 seconds typically.In addition, as heat-treating methods, except that above-mentioned, can also enumerate that textile cloth or knitting cloth directly are pressed on the thermal mediums such as flatiron and the method for heat-treating.In the case, treatment temperature is preferably 80～180 ℃, more preferably 80～120 ℃.Processing time is 5～20 seconds typically.In addition, in the method, preferably use steam iron.
The hot melt relay of thermal welding polyurethane elastomeric fiber is preferably more than the 0.1cN/dtex, more preferably more than the 0.15cN/dtex.The hot melt relay can wait and control through mixed rate, clad ratio, the heat treated condition of regulating the thermal welding polyurethane elastomeric fiber.Through the hot melt relay is made as more than the 0.1cN/dtex, can access anti-Xie Zhixing (resistance to unweaving) or the anti-excellent knitting of the property compiled (resistance to unknitting) of separating.
Above-mentioned hot melt relay is obtained through following method.
In mensuration, use cupping machine (the accurate universal testing machine of Shimadzu Seisakusho Ltd.'s (system)).
(situation of knitwear)
With thermal welding polyurethane elastomeric fiber or the composite yarn that comprises the thermal welding polyurethane elastomeric fiber is that the mode of cloth end is separated volume.Make upper jaw clamping knitwear; Thermal welding polyurethane elastomeric fiber that will take out or the composite yarn that comprises the thermal welding polyurethane elastomeric fiber from the cloth end; Under the load of 0.1cN by the lower jaw clamping; With chuck at interval 100mm, draw speed 100mm/ divide and stretch, measure from cloth this thermal welding yarn separated the tension force when compiling.
For each measured peak point of compiling tension force of separating when peeling off in thermal welding portion, separate compile stress stability elongation 100mm between the 200mm, the value of maximum is averaged to the third-largest value, obtain the peak and on average separate volume tension force.The peak is on average separated and is compiled the initial titre (dtex) of tension force (cN) divided by the thermal welding polyurethane elastomeric fiber, as hot melt relay (cN/dtex).
(situation of textiles)
With thermal welding polyurethane elastomeric fiber or the composite yarn that comprises the thermal welding polyurethane elastomeric fiber is that the mode of cloth end is separated and knitted.Arrest this thermal welding yarn, draw to the direction of taking yarn apart from the textiles end.The masterpiece of taking cloth apart of this moment is knitted tension force for separating, likewise measure with knitting cloth.
In addition, when polyurethane elastomeric fiber each other or the hot melt relay of the non-elastic fiber of polyurethane elastomeric fiber and use when raising, then separate and compile the tension force rising.When thermal welding was further carried out, the thermal welding elastomer of clamping was owing to elongation is broken off.Be evaluated as " welding fully " this moment, the relay of expression hot melt reaches maximum.
For the cloth density of knitting of the present invention, can be made as suitable value arbitrarily according to purposes.Particularly, set according to the cloth intensity of trying to achieve (stretch and cut off intensity).For example, (a) under situation about using separately, need high cloth intensity, therefore stretch and cut off intensity and be preferably more than the 150N as band shape in a narrow margin etc.(b) under situation about using as lining, no matter cloth intensity, not special the qualification.In addition, " stretching and cut off intensity " is the value of trying to achieve according to JlS L1096.
Knitting of the present invention is owing to its formation fiber is polyurethane elastomeric fiber more than 50%, so have high frictional force.Its result can follow the activity of health and the stretching, extension of skin, prevents slip, the landing of clothing etc. effectively.In addition, owing to the thermal welding polyurethane elastomeric fiber that is made as more than 40% with polyurethane elastomeric fiber forms thermal welding portion, so weaving hole or knitting hole are stable.Its result though the mixed rate of polyurethane elastomeric fiber is higher, but still can provide shape stability excellent, even and stretch repeatedly (use) also difficult distortion etc., knitting of excellent in te pins of durability of producing.
Knitting of the present invention is owing to its formation fiber is polyurethane elastomeric fiber more than 50%, so have high transparent.No matter its result uses separately still and uses with other combination of raw materials, and design is all excellent, applicable to various purposes.The opacity of knitting of the present invention is preferably below 70%, more preferably below 55%.In knitting, can realize that such high transparent is one of characteristic of the present invention.Wherein, " opacity " is the value of obtaining according to JISP8149.In addition, so-called opacity Op representes for same sample with percentage, individual layer luminous reflectance rate R
0With respect to intrinsic light reflection ratio R
∞The value of ratio, use MINOLTA system spectrocolorimeter CM-3700d to measure.
Knitting is compared with elastomer adhesive tape or film, and gas permeability is excellent.Its result, wearing feeling is excellent, applicable to various purposes.Air permeability can wait and control through adjusting cloth density, cloth tissue.In addition, knitting is compared with nonwoven fabric, and the free degree in the design such as cloth density, cloth tissue is excellent, and intensity is also excellent.Its result is applicable to various purposes.
Though the mixed rate of knitting polyurethane elastomeric fiber of the present invention is high, through thermal welding, weaving hole or knitting hole are stable, and anti-pilling is excellent.Anti-pilling is preferably more than 3 grades, more preferably more than 4 grades, is preferably 5 grades especially.Wherein, anti-pilling is tried to achieve according to JlS L1076 (ICI type pilling testing machine).In addition, during for textiles, handled 10 hours and estimated, during for knitwear, handled 5 hours and estimate with ICI type testing machine.
Knitting of the present invention goes for various purposes, can adopt suitable mode arbitrarily.Particularly, under the situation that the shoulder belt as brassiere etc. uses, for example process banded in a narrow margin.Be attached under the situation about using on other clothes at foot product of socks etc. etc., for example process short strip shape.Other are processed into the cloth of wide cut, for example, be processed into the grey cloth of wide 170cm, long 40m after, can be cut into arbitrarily shape (for example, 20cm * 20cm).The knitting of cutting can be used with the state that does not add processing owing to have the anti-function that bursts at the seams, and also can apply in its cloth end to make or the processing of ultrasonic shear etc.
Embodiment
Below, specify the present invention through embodiment, but the present invention is not limited to these embodiment.
(embodiment 1～10 and comparative example 1～5)
After making textile cloth and knitting cloth, heat-treat, obtain textiles and knitwear.The manufacturing conditions and the heat-treat condition of expression textile cloth and knitting cloth in table 1.In addition, in table 1, the expression that constitutes yarn is expression trade name and fiber number.The rate of mixing 1 expression constitutes the shared ratio of polyurethane elastomeric fiber in the fiber, mixes the shared ratio of thermal welding polyurethane elastomeric fiber in the rate 2 expression polyurethane elastomeric fibers.
About the details at the composite yarn (SCY) of embodiment 4 and comparative example 3, the two has carried out representing (composite methods is identical) to constituting yarn 1 and formation yarn 2.
In embodiment 10,, carry out predry heat treatment and after making knitwear, the knitwear that obtain are immersed in the water-bath with plating-knitted Mobilon R and the water-soluble vinylon weaved into circular knitter, the Mobilon dissolving is removed.The cloth that is merely MobilonR is produced in operation in fact like this.
(comparative example 6)
The elastomer adhesive tape of polyurethane system is used as being with in a narrow margin.
For embodiment 1～10 and comparative example 1～6, the evaluation shown in below carrying out.
Evaluation result is concluded in the table 1.
1. anti-slip effect
With the shoulder belt dress of the band in a narrow margin that obtains (embodiment 1～7, comparative example 1～3 and comparative example 6),, be attached to the inside dress of clothing about other cloth (embodiment 8～10 and comparative example 4,5) as brassiere.
◎: even carry out the level that fierce motion also can not be slided
Zero: the level that can not slide in the dress
△: although a small amount of slip is arranged in the dress, can landing, the level that does not hinder dress
*: in the dress, landing continually makes the uncomfortable level of people
2. anti-pilling property
Estimate according to JIS L1076 (ICI type pilling testing machine).During for textiles, handled 10 hours and estimated, handle during for knitwear and estimated in 5 hours with ICI type pilling testing machine.
3. flexible fatigue strength
Estimate with the Wacoal method.
Particularly, take sample 17.0cm * 9.0cm (in a narrow margin with its width measurements originally), fixing on flexible fatigue tester, with the rotary speed of per minute 200 times, carry out 7500 times and handle.Take off the sample after the processing, be statically placed on the plane, the change in shape of cloth is confirmed in range estimation.In addition, through the extensibility test, with 3 following condition enactment test elongations.(1) sample of 15N elongation less than 100% is made as the elongation of 15N; (2) 10N elongation less than 150%, 15N elongation are that sample more than 100% is made as (10N elongation+15N elongation)/2; (3) the 10N elongation is that sample more than 150% is made as 150%.
Zero: the variation in on-woven hole, knitting hole, there is not distortion
△: though a small amount of variation is arranged, in using allowed band
*: change in shape is big, exceeds the allowed band of use
4. opacity
Estimate according to JIS P8149.
[table 1]
As shown in table 1, the knitting that in embodiment 1 to 10, obtains has both excellent anti-slip effect and excellent shape stability and durability.In addition, gas permeability, the transparency are also excellent.On the other hand, comparative example 1 to 3 does not obtain anti-slip effect.In addition, in comparative example 4 and 5, though when forming knitting cloth, guaranteed shape stability, the knitwear that obtain do not have thermal welding portion, and retractility is too high, so shape stability and poor durability.
Utilizability in the industry
As stated, knitting of the present invention is applicable to various purposes.Particularly, not only can be used as brassiere, women and use with the shoulder belt of underwear, Lingerie, overcoat etc., and can require anti-ly to slide such as being attached to, on the goods of anti slip and use.For example, can be used as the anti-fall purposes of girdle, socks, pantyhose etc., employ the way,, use as the sliding purposes that goes up of the side band of anti-brassiere as the anti-sliding purposes of the bottom of shirt, blouse etc. as swimming suit, T-shirt etc. anti-skidding.In addition; Beyond clothing, for example also can be used as the anti-fall purposes of bands such as satchel, knapsack, the anti-skidding way of employing of waistband; In order to prevent cap from being blown away by wind as the anti-purposes of peeling off of lining cloth; As the on-slip purposes of glasses,, use as the fixture of wrist-watch as the on-slip purposes of wig.
Claims (7)
1. knitting is characterized in that:
What constitute fiber is polyurethane elastomeric fiber 50% or more, this polyurethane elastomeric fiber be the thermal welding polyurethane elastomeric fiber more than 40%,
Have hot melt and be connected to the thermal welding portion of this thermal welding polyurethane elastomeric fiber.
2. knitting as claimed in claim 1 is characterized in that:
Said polyurethane elastomeric fiber is that the naked yarn and/or the clad ratio of polyurethane is the wrap yarn below 30%.
3. knitting as claimed in claim 2 is characterized in that:
Said polyurethane elastomeric fiber is single wrap yarn.
4. like each described knitting in the claim 1～3, it is characterized in that:
Opacity is below 70%.
5. like each described knitting in the claim 1～4, it is characterized in that:
Anti-pilling property is more than 3 grades.
6. like each described knitting in the claim 1～5, it is characterized in that:
Has the anti-function that bursts at the seams.
7. clothing is characterized in that:
Contain each described knitting in the claim 1～6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-225697 | 2009-09-30 | ||
| JP2009225697A JP5394875B2 (en) | 2009-09-30 | 2009-09-30 | Woven knitting |
| PCT/JP2010/066668 WO2011040359A1 (en) | 2009-09-30 | 2010-09-27 | Woven fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102549206A true CN102549206A (en) | 2012-07-04 |
| CN102549206B CN102549206B (en) | 2014-09-10 |
Family
ID=43826174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080043862.2A Expired - Fee Related CN102549206B (en) | 2009-09-30 | 2010-09-27 | Woven fabric |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120190260A1 (en) |
| EP (1) | EP2484822A4 (en) |
| JP (1) | JP5394875B2 (en) |
| CN (1) | CN102549206B (en) |
| WO (1) | WO2011040359A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104824861A (en) * | 2015-05-12 | 2015-08-12 | 徐云友 | Health-care socks |
| CN107429452A (en) * | 2014-12-24 | 2017-12-01 | 英威达纺织（英国）有限公司 | The stuetch fabrics that can easily shape including low-melting fiber |
| CN109567284A (en) * | 2012-09-12 | 2019-04-05 | 鹰客股份有限公司 | Upper body garment |
| CN113423884A (en) * | 2019-02-08 | 2021-09-21 | 旭化成株式会社 | Fabric, method for manufacturing same, and fiber product comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5749664B2 (en) * | 2012-01-18 | 2015-07-15 | 日清紡テキスタイル株式会社 | Textile products |
| CN102975406B (en) * | 2012-11-14 | 2015-11-11 | 广州誉发纺织科技有限公司 | A kind of Anti-skid fabric |
| EP3653785A1 (en) * | 2013-10-21 | 2020-05-20 | The North Face Apparel Corp. | Functional biomaterial coatings for textiles and other substrates |
| WO2015084865A1 (en) * | 2013-12-02 | 2015-06-11 | Invista Technologies S.A R.L. | Shape enhancing garments with discontinuous elastic polymer composition |
| US11060215B2 (en) | 2017-01-26 | 2021-07-13 | Bright Cheers International Limited | Reinforced composite fabric and method for preparing the same |
| JP6379237B2 (en) * | 2017-02-14 | 2018-08-22 | ブライト チアーズ インターナショナル リミテッド | Reinforced composite fabric and method for producing the same |
| KR20190127877A (en) * | 2018-02-23 | 2019-11-13 | 나카노 산교 가부시키가이샤 | Pouch shape filter |
| US11519110B2 (en) * | 2018-04-25 | 2022-12-06 | Spanx, Llc | Garments with integrated gripping technology |
| JPWO2023224126A1 (en) * | 2022-05-19 | 2023-11-23 |
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| CN107429452A (en) * | 2014-12-24 | 2017-12-01 | 英威达纺织（英国）有限公司 | The stuetch fabrics that can easily shape including low-melting fiber |
| CN104824861A (en) * | 2015-05-12 | 2015-08-12 | 徐云友 | Health-care socks |
| CN113423884A (en) * | 2019-02-08 | 2021-09-21 | 旭化成株式会社 | Fabric, method for manufacturing same, and fiber product comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5394875B2 (en) | 2014-01-22 |
| JP2011074516A (en) | 2011-04-14 |
| US20120190260A1 (en) | 2012-07-26 |
| EP2484822A4 (en) | 2015-07-22 |
| EP2484822A1 (en) | 2012-08-08 |
| CN102549206B (en) | 2014-09-10 |
| WO2011040359A1 (en) | 2011-04-07 |
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