CN212629893U - Soft-touch environment-friendly sports coat - Google Patents
Soft-touch environment-friendly sports coat Download PDFInfo
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- CN212629893U CN212629893U CN202020183568.2U CN202020183568U CN212629893U CN 212629893 U CN212629893 U CN 212629893U CN 202020183568 U CN202020183568 U CN 202020183568U CN 212629893 U CN212629893 U CN 212629893U
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Abstract
The utility model provides a soft environmental protection motion jacket of sense of touch, include the jacket body that forms by the surface fabric concatenation, the surface fabric is including weaving compound surface course and bottom together, and the surface course interweaves through first yarn and forms, and the bottom interweaves through the second yarn and forms, first yarn includes the polyamide fibre yarn, the second yarn includes polylactic acid fiber yarn. The utility model discloses the surface course is done to the polyamide fibre, and polylactic acid fibre does the bottom, forms polyamide fibre lid polylactic acid fiber structure, realizes that the advantage of two kinds of materials is complementary, and polylactic acid fibre degradable makes the utility model discloses a sports coat materials environmental protection more.
Description
Technical Field
The utility model relates to a soft environmental protection motion jacket of sense of touch.
Background
At present, the annual output of commonly used textile fibers in China is 5660 ten thousand tons, wherein the natural fiber output is 660 ten thousand tons (626 ten thousand tons of cotton and hemp and 34 ten thousand tons of silk and wool), the viscose in the artificial fiber accounts for 400 ten thousand tons and 1060 ten thousand tons in total, the total accounts for 18.7 percent, the synthetic fibers are renewable and degradable, and the synthetic fibers account for 4560 ten thousand tons (4000 ten thousand tons of terylene and 330 ten thousand tons of chinlon) and 80.6 percent, the synthetic fibers are from petroleum, are non-renewable and non-degradable, and have great harm to the environment, so the use of environment-friendly materials is also trendy.
Environmental protection materials are released from various large clothing brands, and the most common materials are as follows: one is DuPont Sorona, 37% is from corn, can be regenerated and degraded, but 63% of raw materials are still from petroleum, can not be regenerated and degraded, and only reduces environmental pollution; the other method is to recycle the regenerated terylene and the chinlon, the recycled raw materials are uneven, the performance of the recycled materials is much poor, and the recycled materials are consumed in the market, most of the recycled materials are not recycled, still are not degradable, and the problem of environmental pollution cannot be fundamentally solved; the other is that polylactic acid fiber (PLA) is adopted, is from starch crops such as corn and the like, is renewable fiber, can be completely degraded after being buried underground for 3 years, is recyclable fiber, is very environment-friendly and is the most ideal environment-friendly material, but has the following problems:
(1) the cloth cover is poor: for the knitted fabric, although the strength of the filament yarn is good, the touch feeling is not cotton, the filament yarn is out of consideration, the used staple fiber yarn is weak in strength, very fragile and serious in static electricity, the yarn is easy to break during weaving, yarn knots are more, the yarn evenness is poor, the horizontal strips are serious, and meanwhile, the shrinkage is serious through dyeing and finishing, and is up to 20-30%, and the shrinkage is difficult to control uniformly, so that the flatness of the fabric surface is not enough. For the woven fabric, the requirement on yarn strength is high, short fibers cannot be supported, only long filaments can be considered, the fabric woven by using the filament yarns is soft in touch, the yarn strength is good, the woven fabric surface is flat, the shrinkage of the fabric surface after dyeing and finishing is serious and reaches 20-30%, and the shrinkage is difficult to control uniformly, so that the fabric surface is poor in flatness.
(2) Hard to touch: the fabric is not resistant to high temperature, the dyeing and finishing temperature reaches 130 ℃, the fabric surface can be plasticized and hardened to be unacceptable, the dyeing and finishing temperature reaches 125 ℃, the hand feeling is acceptable, disperse dyes are used for dyeing, in order to ensure the dyeing depth and fastness, deep color, especially black color, is required to be realized only when the dyeing temperature exceeds 125 ℃ and reaches 130 ℃, the touch feeling is obviously hardened, meanwhile, the shrinkage is severe, the shrinkage rate is up to 20-30% during dyeing and finishing, the yarn count is obviously reduced, the yarn is obviously thickened, the touch feeling is obviously hardened, and therefore the touch feeling of the dyed fabric surface is extremely poor;
(3) poor fastness: in order to ensure acceptable hand feeling, the dyeing and finishing temperature can not exceed 125 ℃, the disperse dye is used for dyeing dark colors, especially black, the dark colors can be dyed only when the temperature exceeds 125 ℃ and reaches 130 ℃, the depth obtained according to 125 ℃ can not reach the requirement, the color fastness is only about 3 grades, and is poor, and the requirement of taking can not be met.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sports coat with soft touch and certain degradation performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the soft-touch environment-friendly sports coat comprises a coat body formed by splicing fabrics, wherein the fabrics comprise a surface layer and a bottom layer which are woven and compounded together, the surface layer is formed by interweaving first yarns, the bottom layer is formed by interweaving second yarns, the first yarns comprise polyamide yarns, the second yarns comprise polylactic acid fiber yarns, the fabrics are woven fabrics, the first yarns and the second yarns are weft yarns, the woven fabrics further comprise warp yarns interwoven with the first yarns and the second yarns, the first yarns are interwoven with the warp yarns in a plain weave, and the second yarns are interwoven with the warp yarns in a twill weave.
As a preferable mode of the utility model, the warp yarn and the first yarn are 30D/10F chinlon yarns,
as an optimal mode of the utility model, the polyamide fibre yarn is the draw textured yarn.
In a preferred embodiment of the present invention, the polylactic acid fiber yarn has a specification of 75D/72F, and is spun from a polylactic acid fiber filament.
As a preferred mode of the present invention, in the interlacing point, the warp is located above the yarn as floating, the warp is located below the weft as sinking, and in one loop, there are two warps interlaced with the first yarn, and the interlacing mode of the warp and the first yarn is: a first warp yarn interweaves with the two first yarns in a floating-sinking manner, and a second warp yarn interweaves with the two first yarns in a floating-sinking manner; four of the warp yarns interweave with four of the second yarns in a repeat pattern, the warp yarns interweave with the second yarns by: the first warp yarn is interwoven with the four second yarns in a floating-sinking manner, the second warp yarn is interwoven with the four second yarns in a sinking-floating-sinking manner, the third warp yarn is interwoven with the four second yarns in a sinking-floating-sinking manner, and the fourth warp yarn is interwoven with the four second yarns in a sinking-floating manner.
After the technical scheme of the utility model is adopted, the nylon is skin-friendly, cool, light and wear-resistant, although the nylon contains more hydrophilic groups amide-CONH and more polar groups amino-NH2The absorbent can absorb more water to form direct and indirect water absorption, has better hygroscopicity, but has compact fiber structure and less gaps among fibers, only less indirect water absorption becomes capillary water, most water exists on the surface of the fibers to influence air permeability, so that the effects of dampness and tightness are brought, the absorbed water is not easy to volatilize and has poor quick-drying property, the daily wearing experience is damp and stuffy, and the wearer sweats and sticks to the skin when doing sports; the polylactic acid fiber is environment-friendly, skin-friendly, antibacterial and flame-retardant, can be compared with terylene as the moisture regain is 0.5%, does not absorb water or regain moisture, but has a circular cross section, specks on the surface, irregular spots and discontinuous stripes longitudinally, a large number of non-crystalline parts, a plurality of gaps among fibers and in the fibers, strong wicking effect, moisture permeability and air permeability far superior to those of the terylene, and is comfortable to wear in daily life and sports; consequently the utility model discloses the surface course is done to the polyamide fibre, and polylactic acid fibre does the bottom, forms polyamide fibre lid polylactic acid fiber structure, realizes that the advantage of two kinds of materials is complementary, and polylactic acid fibre degradable makes the utility model discloses a sports coat materials environmental protection more. In the invention, the warp and the first yarn are interwoven up and down in a plain weave to form a surface layer, the warp and the second yarn are interwoven in a twill weave to form a bottom layer, the twill weave forms twill-shaped small lifting points, the weft float length obtained by interweaving is very long, the second yarn is much thicker than the first yarn, and the plain weave weft float obtained by interweaving the warp and the first yarn is very thickThe length is very short, the twill-shaped small lifting point weft floating length perfectly covers the plain weft floating length, and the characteristics of the second yarn, namely the characteristics of the polylactic acid fiber, are reflected on the reverse side, so that a double structure of surface layer nylon and bottom layer polylactic acid fiber is formed.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a weaving schematic diagram of the fabric in the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the fabric in the first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a schematic view of the weave structure of the fabric according to the second embodiment of the present invention.
In the figure:
Warp yarn 40
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.
Referring to fig. 1 to 5, the soft-touch environment-friendly sports coat comprises a coat body 10 formed by splicing fabrics, wherein the fabrics comprise a surface layer and a bottom layer which are woven and compounded together, the surface layer is formed by interweaving first yarns 10, the bottom layer is formed by interweaving second yarns 20, the first yarns 10 comprise nylon yarns, the second yarns 20 comprise polylactic acid fiber yarns, and the polylactic acid fiber yarns can be directly selected and purchased from the market.
Because polylactic acid fiber is blended or interwoven with cellulose fiber such as cotton, viscose, modal and the like, alkali is used in dyeing and finishing, and the pH value of polylactic acid is weak acid, acid resistance and alkali resistance, so that the polylactic acid fiber is difficult to spin in matching; when the polyester is blended or interwoven with polyester, the polyester has dark color, especially black color, the dyeing temperature of the polyester can be only reached when the polyester is higher than 125 ℃ and reaches 130 ℃, and the polyester has safe processing temperature higher than 125 ℃ of polylactic acid, so that the hand feeling is obviously hardened and embrittled; when the acid dye is blended or interwoven with chinlon, the dyeing temperature of the acid dye is 95-100 ℃, alkali is rarely used in the dyeing and finishing process, the dyeing and finishing process is relatively proper, and the acid dye and the dyeing and finishing process are relatively proper in matching; therefore, the utility model selects the collocation mode of the polylactic acid fiber yarn and the chinlon.
The chinlon has skin-friendly, cool, light and wear-resistant effects, although the chinlon contains more hydrophilic group amide-CONH and more polar group amino-NH2The absorbent can absorb more water to form direct and indirect water absorption, has better hygroscopicity, but has compact fiber structure and less gaps among fibers, only less indirect water absorption becomes capillary water, most water exists on the surface of the fibers to influence air permeability, so that the effects of dampness and tightness are brought, the absorbed water is not easy to volatilize and has poor quick-drying property, the daily wearing experience is damp and stuffy, and the wearer sweats and sticks to the skin when doing sports.
The polylactic acid fiber yarn is environment-friendly, skin-friendly, antibacterial and flame-retardant, can be compared with terylene due to the moisture regain of 0.5%, does not absorb water or regain moisture, but has a circular cross section, specks on the surface, irregular spots and discontinuous stripes longitudinally, a large number of non-crystalline parts, a large number of gaps among fibers and in the fibers, strong wicking effect, moisture permeability and air permeability far superior to those of the terylene, and is comfortable to wear in daily life and sports;
consequently the utility model discloses the selection is done double-sided cloth, and the surface course is done to the polyamide fibre, and the bottom is done to polylactic acid fiber yarn, forms polyamide fibre lid polylactic acid fiber structure, realizes that the advantage of two kinds of materials is complementary.
Referring to fig. 2 to 3, as a first embodiment of the present invention, the fabric is a knitted fabric, the nylon yarn in the first yarn 10 has a specification of 50D/24F, the nylon yarn is a draw textured yarn, the nylon yarn adopts a delustering yarn, the first yarn 10 further includes a spandex yarn of 20D, the polylactic acid fiber yarn in the second yarn 20 has a specification of 45S/1, and the second yarn 20 further includes a spandex of 20D.
As the utility model discloses an optimal mode, still including interweaving in the connecting yarn 30 of surface course and bottom, connecting yarn 30 is 70D 48F's polyamide fibre yarn, and the polyamide fibre yarn is tensile textured yarn, and connecting yarn 30 adopts half extinction yarn, gives the surface fabric gloss soft nature, eliminates the aurora that chemical fiber surface fabric had, and is more pleasing to the eye resistant seeing, and connects yarn 30 to be located the intermediate level, does not do the full extinction reduce cost, promotes the product price/performance ratio. In the utility model discloses, the surface course with the bottom is latitude plain stitch tissue.
In the utility model, the natural bending of the nylon yarn similar to cotton fiber is obtained by the false twist texturing method, and the fluffy yarn structure enables the surface layer to obtain flexible hand feeling, thus being beneficial to improving the air permeability, the skin-friendly property and the shape-keeping property; secondly, the denier number and the F number are medium, so that the surface layer further obtains soft and tough handfeel, and the skin-friendly property and the shape-keeping property are further improved; then, the gloss of the adopted yarn is extinction, the gloss sense of the chemical fiber fabric is eliminated, the visual style of cotton imitation is obtained, the natural extinction of the yarn is more matched with that of polylactic acid fiber yarn, and the product grade is improved; finally, spandex is added to impart excellent elasticity to the facing layer.
Preferably, in this embodiment, the polylactic acid fiber is staple fiber, and the polylactic acid fiber yarn is spun by the staple fiber. The longer, the thicker of the fibre length of short-fiber, difficult balling-up, consequently the utility model discloses the upper limit of preferred cotton type short-fiber, the specification is 1.8dtex 38mm, and linear density is 1.8dtex promptly, and length is 38mm, according to GB/T14464 ability 2008 standard requirement, will reach the excellent product of the cotton type that excels in, intensity is high, the fault is few, can prevent that the nature is good, the resultant yarn quality is high, fundamentally improves balling-up, powerful weak problem, the sense of touch that obtains simultaneously is like the soft close skin of cotton. Preferably, the polylactic acid fiber is compact siro spinning, which is a mode combining the siro spinning and the compact spinning, firstly, a process similar to the compact spinning is adopted to enable all fibers in strands to be in a parallel compact state, then, the process similar to the siro spinning is adopted, two strands are fed in parallel and twisted synchronously and in the same direction to form yarn with a double-strand structure, the fibers on the surfaces and inside of the strands are arranged orderly, stressed uniformly and tightly clasped, the fibers on the surfaces form the double-strand structure, the structure is extremely compact, the evenness, the hairiness, the strength, the wear resistance and the pilling resistance of the short fibers of the polylactic acid fiber are greatly improved, and the method is far better than the siro spinning and the compact spinning, and the cloth cover of a bottom layer is flat, smooth, soft in touch and good in air permeability. The yarn count of the polylactic acid fiber yarn is 45S/1, the polylactic acid fiber yarn is most commonly used in the market, the thickness of the yarn is in a medium level, and the polylactic acid fiber yarn is beneficial to obtaining good shape retention and soft hand feeling of a bottom layer.
Referring to fig. 5, as a second embodiment of the present invention, the fabric is a woven fabric, the first yarn 10 and the second yarn 20 are both weft yarns, and the woven fabric further includes warp yarns 40 interwoven with both the first yarn 10 and the second yarn 20.
As the utility model discloses a preferred mode, warp 40 with first yarn 10 is 30D 10F's polyamide fibre yarn, and the polyamide fibre yarn is tensile textured yarn, and the polyamide fibre yarn adopts half dull yarn, polylactic acid fiber yarn is 75D 72F for the specification, and polylactic acid fiber yarn is spun by polylactic acid fiber filament. In the utility model, the polylactic acid fiber filament has good yarn strength, is not easy to break during weaving, has smooth cloth cover and is not easy to ball, and the touch feeling obtained at the same time is soft; the natural bending of the nylon similar to cotton fiber is obtained by a false twist texturing method, and the fluffy yarn structure enables the surface layer to obtain flexible hand feeling, thereby being beneficial to improving the air permeability, the skin-friendly property and the shape retention property; then, the denier number and the F number are higher, soft and tough handfeel is further obtained, and the skin-friendly property and the shape-keeping property are further improved; finally, the adopted luster is the natural luster of the polylactic acid fiber, so that the polylactic acid fiber is more attractive and durable.
Preferably, as a preferred aspect of the present invention, in the interlacing point, the warp yarn 40 is located above the yarn and is floating (in fig. 5, the black filled square indicates that the warp yarn 40 floats on the second yarn 20, and the gray filled square indicates that the warp yarn 40 floats on the first yarn 10), the warp yarn 40 is located below the weft yarn and is sinking, and in one repeat, two warp yarns 40 are interlaced with the first yarn 10, and the warp yarn 40 is interlaced with the first yarn 10 in such a manner that: a first warp yarn 40 interweaves with two first yarns 10 in a floating-sinking manner, and a second warp yarn 40 interweaves with two first yarns 10 in a floating-sinking manner; four of the warp yarns 40 interweave with four of the second yarns 20 in a repeat pattern, the warp yarns 40 interweave with the second yarns 20 by: a first of the warp yarns 40 interweaves with four of the second yarns in a float-sink-float manner, a second of the warp yarns 40 interweaves with four of the second yarns in a sink-float-sink-float manner, a third of the warp yarns 40 interweaves with four of the second yarns in a sink-float-sink manner, and a fourth of the warp yarns 40 interweaves with four of the second yarns in a sink-float manner.
The utility model also provides a method for manufacturing the soft and environment-friendly sports coat, which splices the fabric into the coat body 10, the manufacturing of the fabric comprises the following steps,
A. weaving, namely weaving by using a circular knitting machine with an upper dial and a lower needle cylinder, and circularly weaving by using the circular knitting machine to form a grey cloth with a surface layer, a bottom layer and 30 connecting yarns, wherein 3 paths of the grey cloth are one cycle, the 1 st path uses 70D/48F polyamide yarns to weave a 1+1 rib row, the polyamide yarns are draw textured yarns, and the weight of the polyamide yarns is 28% of the weight of the grey cloth;
feeding 45S/1 polylactic acid fiber yarns and 20D spandex together in a 2 nd path, wherein the polylactic acid fiber yarns are short fibers, the spandex is under the polylactic acid fiber yarns when the polylactic acid fiber yarns are fed, the polylactic acid fiber yarns are over the polylactic acid fiber yarns, and the polylactic acid fiber yarns are knitted into loops by weft plain needles through an upper dial; in this example, the weight of the polylactic acid fiber yarn is 45% of the weight of the gray fabric, and the weight of the spandex is 4% of the weight of the gray fabric;
the 3 rd path is fed with 50D/24F nylon yarn and 20D spandex together, the spandex yarn is on when being fed, the nylon yarn is under, and the loop is formed by weft plain knitting through a lower needle cylinder; in the embodiment, the nylon yarn is drawn textured yarn, the weight of the nylon yarn is 21% of the weight of the grey cloth, and the weight of the spandex is 2% of the weight of the grey cloth;
the utility model discloses when weaving, at first, promote and weave effect and cloth face roughness: polylactic acid fiber yarn is powerful weak, elongation at break is high, the hygroscopicity is poor (moisture regain 0.5%), and it is serious to use static when weaving, easily broken yarn, weaves inefficiency, and the cloth cover horizontal bar is serious, the roughness is poor, and the utility model discloses a surface course, connecting yarn 30 choose for use are polyamide fibre DTY long filament, and the yarn is powerful high, elongation at break is big, the hygroscopicity is good (moisture regain 4.5%), and static is slight when weaving, difficult broken yarn, and only the polylactic acid fiber short fiber yarn that the bottom chooseed for use can adopt waxing process, and the use of polylactic acid short fiber yarn is reduced to the at utmost, when weaving, can obviously alleviate static and broken yarn phenomenon, promotes and weaves efficiency, promotes the cloth face roughness.
Secondly, the complementary advantages of the nylon and the polylactic acid fiber yarn are realized: the nylon surface layer can be ironed, the dyeing and finishing temperature is low (95-100 ℃), the cloth surface is smooth and bright, the touch is smooth and cool, the nylon surface layer is wear-resistant, free of pilling, fading and wool sticking, the bottom layer is made of polylactic acid fiber yarns, ironing is not needed, dyeing or light-colored dyeing is not needed, printing is not needed, the defects that the temperature is not high-temperature resistant and the dyeing and finishing temperature is not higher than 125 ℃ are overcome, the touch of the bottom layer is soft like cotton, the advantages of skin friendliness, antibiosis, flame resistance and quick drying of polylactic acid are fully exerted, the nylon surface layer is extremely comfortable to wear next to the skin, and accordingly the advantage complementation of nylon and polylactic.
Then, it has excellent shape retention: the surface layer nylon filament yarn and the DTY yarn have fluffy structures, the denier number and the F number are moderate, the surface layer is endowed with flexible hand feeling, and in addition, the spandex fed together is added, so that the contraction effect is strong, the surface layer is extremely compact and has good resilience, and good shape retention is obtained;
finally, there is good comfort: the middle layer connecting yarn 30 forms a coil by a 1+1 rib weave, and the middle comparison layer is fluffy, so that the fabric has good heat retention property; the middle layer is fluffy, and the surface bottom layer is extremely compact and is formed by stringing coils, so that the fabric has better air permeability; the middle layer is fluffy and has better extensibility, and spandex is padded on the upper bottom layer, so that the fabric has good elasticity and can move freely; the surface layer has soft and smooth touch, the bottom layer has cotton touch, the whole fabric has flexible touch, and the flexibility of the whole fabric is very close to that of human skin, so that the fabric has skin-friendly touch, and the wearing experience is extremely comfortable; 45% of the polylactic acid fiber yarn amount enables the whole fabric to be natural and have good antibacterial performance, and the wearing experience is not smelly; bottom polylactic acid fiber yarn, account for than 45%, the moisture regain is 0.5%, between the fibre, the fibre inner space is many, the wicking effect is strong, fast dry nature is close the dacron, the moisture permeability far exceeds the dacron, human stealthy sweat can be conducted the intermediate level fast when wearing, and the fluffy space of intermediate level structure is many to be led wet nature well and the polyamide fibre material moisture absorption is better, conduct the surface course to stealthy sweat fast, the surface course polyamide fibre moisture absorption is good, absorb stealthy sweat fast, form the surface course moist and the dry and comfortable effect of bottom, the wearing experience is extremely comfortable.
Furthermore, in having a stylish appearance: the surface layer and the middle layer are dyed with nylon, the bottom layer polylactic acid fiber yarn is not dyed to form a white bottom double-color effect, or the bottom layer polylactic acid fiber yarn is dyed with a light color to form a surface bottom dark double-color effect, or the bottom layer polylactic acid fiber yarn is dyed with another color system to form a surface bottom heterochromatic double-color effect, and the appearance is fashionable and novel.
B. Removing oil, namely removing the oil by an oil removing machine and removing the oil on the grey cloth by falling the cloth in a cylinder to boil;
C. presetting, namely presetting the grey cloth, wherein the presetting temperature is 125 ℃, the spandex can adopt low-temperature spandex, so that the cloth cover can be fully retracted, and the hand feeling of the polylactic acid fiber yarn can be hardly influenced during presetting;
D. dyeing nylon, wherein polylactic acid fiber is one of polyester fiber, and needs to be dyed by disperse dye, the nylon can be dyed during dyeing, so as to ensure that the nylon is not stained, only a two-bath two-step method of dyeing the nylon first and then dyeing the polylactic acid fiber yarn is adopted for dyeing, therefore, after the presetting is finished, the nylon is dyed by acid dye in a dye vat at first, the dyeing temperature is as low as 98 ℃, alkali is hardly used in the dyeing process, the influence on the properties of the polylactic acid such as hand feeling and the like is small, the dyeing is finished and the water washing is sufficient, the stained floating color is sufficiently removed, and the next dyeing of the polylactic acid fiber yarn is ensured to obtain better color fastness;
E. and (3) neutralization: immediately carrying out middle shaping after the chinlon dyeing is finished, wherein the shaping temperature is 125 ℃, so that the problem of wrinkling caused by dyeing is solved, and the cloth cover is retracted;
as the utility model discloses a preferred mode still includes step F after the step E, and step F uses disperse dyes to dye polylactic acid fiber yarn for dying polylactic acid fiber yarn, and dyeing temperature 108-.
The utility model discloses a surface fabric finished product, 49% polyamide fibre, 45% polylactic acid fiber yarn, 6% spandex, the surface fabric openly is the dark, and the cloth cover is levelly and smoothly bright and clean and the sense of touch is smooth inseparable, and the reverse side is the light color, and the cloth cover is levelly and smoothly inseparable and the cotton sense of touch. The gram weight of the utility model is 300g/m2The utility model can be used as spring and autumn knitted sweater, knitted jacket and knitted pants, the price of the sports jacket of the utility model is between 300 and 500 yuan, which is acceptable for common consumers and has higher cost performance.
The results of the functional tests of the fabrics of the first embodiment are shown in Table 1
TABLE 1
The utility model also provides another method for manufacturing the soft and environment-friendly sports coat, which splices the fabrics into the coat body 10, the manufacturing of the fabrics comprises the following steps,
A. weaving, namely weaving the grey cloth by using a weaving device, wherein in fig. 5, the warp yarn 40 is represented by numbers 1, 2, 3, 4, 5, 6, 7 and 8 arranged in the weft direction, the first yarn 10 is represented by numbers 1, 2, 3 and 4 arranged in the warp direction, the second yarn 20 is represented by A, B, C, D letters arranged in the warp direction, the interweaving point of the warp yarn 40 and the first yarn 10 is a color square (the warp yarn 40 is at the top), and the interweaving point of the warp yarn 40 and the second yarn 20 is a color square (the warp yarn 40 is at the top). The warp 40 adopts 30D/10F nylon yarns, the weft comprises a first yarn 10 and a second yarn 20, the warp 40 and the first yarn 10 are 30D/10F nylon yarns, the nylon yarns are draw textured yarns, the second yarn 20 is 75D/72F polylactic acid fiber yarns, the polylactic acid fiber is a filament, the warp 40 and the first yarn 10 are vertically interwoven to form a surface layer in a plain weave, the warp 40 and the second yarn 20 are interwoven to form a bottom layer in a twill weave, the twill weave forms twill-shaped small lifting points, the weft floating length obtained by interweaving is very long, the second yarn 20 is much thicker than the first yarn 10, the plain weave floating length obtained by interweaving the warp 40 and the first yarn 10 is very short, the weft floating length of the twill-shaped small lifting points is beautiful to cover the plain weave floating length, and the reverse side of the second yarn 20 is embodied by the characteristics of the twill-shaped small lifting points, namely the characteristics of the polylactic acid fiber, thereby forming a double structure of the surface layer nylon and the bottom layer polylactic acid fiber. In the utility model, the weight of the nylon yarn is 81 percent of the weight of the grey cloth, and the weight of the polylactic acid fiber yarn is 19 percent of the weight of the grey cloth;
in this embodiment, first, promote weaving effect and cloth cover roughness: polylactic acid fiber filament hygroscopicity is poor (moisture regain 0.5%), and it is serious to use static totally when weaving, influence weaving efficiency, and the utility model discloses a warp 40, first yarn 10 choose for use polyamide fibre DTY filament, and yarn strength is high, elongation at break is big, the hygroscopicity is good (moisture regain 4.5%), and static is slight when weaving, and only polylactic acid fiber filament that second yarn 20 chooseed for use can adopt waxing process, reduces polylactic acid filament's use, when weaving, can obviously alleviate static and disconnected yarn phenomenon, promote weaving efficiency, promote the cloth cover roughness;
secondly, the complementary advantages of the nylon and the polylactic acid fiber yarn are realized: the nylon surface layer can be ironed, the dyeing and finishing temperature is low (95-100 ℃), the cloth cover is smooth and bright, the touch is smooth and cool, the nylon surface layer is wear-resistant and free of pilling, fading and wool sticking, the bottom layer is made of polylactic acid fiber yarns, ironing, dyeing or light-colored dyeing and printing are not needed, the defects that the temperature is not high-temperature resistant and the dyeing and finishing temperature is not higher than 125 ℃ are overcome, the touch of the bottom layer is soft like cotton, the advantages of skin affinity, antibiosis, flame resistance and quick drying of polylactic acid are fully exerted, close-fitting wearing is extremely comfortable, and accordingly the advantage complementation of nylon and polylactic acid fiber yarns is achieved;
then, it has excellent shape retention: warp 40 and first yarn 10 nylon filament, DTY yarn structure is fluffy, the denier number and F number are smaller, the surface layer is endowed with flexible hand feeling, the second yarn 20 is spun by polylactic acid fiber filament, the DTY yarn structure is fluffy, the denier number and F number are higher, the bottom layer is endowed with flexible hand feeling, and in addition, warp and weft interweaving of the warp 40 and the first yarn 10 and the second yarn 20 results in stable structure and excellent shape retention of the whole fabric, so that the defects that a nylon material is easy to deform and wrinkle are overcome; finally, there is good comfort: the surface layer is tightly interwoven in a plain weave mode, and the bottom layer is interwoven with twill-shaped small lifting points, so that the fabric is fluffy, and has good air permeability; the surface layer is soft and smooth in touch, the bottom layer is soft in touch, the whole fabric is flexible in touch and close to the flexibility of human skin, so that the fabric is skin-friendly in touch, and the wearing experience is extremely comfortable; the use amount of the polylactic acid fiber yarn of 19 percent enables the whole fabric to be natural and have good antibacterial performance, and the wearing experience is not smelly; the bottom polylactic acid fiber yarn accounts for 19%, the moisture regain is 0.5%, gaps among fibers and in the fibers are many, the wicking effect is strong, the quick-drying property is close to terylene, the moisture conductivity far exceeds that of terylene, invisible sweat of a human body can be quickly conducted to a surface layer when the invisible sweat-absorbent garment is worn, the surface layer polyamide fiber absorbs moisture well, the invisible sweat is quickly absorbed, the effect that the surface layer is wet and the bottom layer is dry and comfortable is formed, and the wearing experience is extremely comfortable.
Furthermore, in having a stylish appearance: the warp 40 and the first yarn 10 are thin in yarn count and made of nylon materials, and have a certain transparent effect naturally, so that the lifting point mechanism of the back side is hidden and is transparent to the front side, the gloss is natural, soft and attractive, or the surface layer nylon is dyed, the bottom layer polylactic acid fiber yarn is not dyed to form a white bottom double-color effect, or the bottom layer polylactic acid fiber yarn is dyed to form a light bottom double-color effect, or the bottom layer polylactic acid yarn is dyed to form a surface bottom two-color effect of another color system, and the appearance is fashionable and novel.
B. Removing oil, namely removing the oil by an oil removing machine and removing the oil on the grey cloth by falling the cloth in a cylinder to boil;
C. presetting, namely presetting the grey cloth, wherein the presetting temperature is 125 ℃, the spandex can adopt low-temperature spandex, so that the cloth cover can be fully retracted, and the hand feeling of the polylactic acid fiber yarn can be hardly influenced during presetting;
D. dyeing nylon, wherein the polylactic acid fiber is one of polyester fibers, and needs to be dyed by using disperse dyes, the nylon can be dyed during dyeing, so that the nylon is not stained, only a two-bath two-step method of dyeing the nylon first and then dyeing the polylactic acid fiber yarn is adopted for dyeing, after the presetting is finished, the nylon is dyed by using acid dyes in a dye vat at first, the dyeing temperature is as low as 98 ℃, alkali is hardly used in the dyeing process, the influence on the properties of the polylactic acid fiber yarn such as hand feeling and the like is small, the dyeing is finished by fully washing, stained loose colors are fully removed, and the next dyeing of the polylactic acid fiber yarn is ensured to obtain better color fastness;
E. and (3) neutralization: immediately carrying out middle shaping after the chinlon dyeing is finished, wherein the shaping temperature is 125 ℃, so that the problem of wrinkling caused by dyeing is solved, and the cloth cover is retracted;
as the utility model discloses a preferred mode still includes step F after the step E, and step F uses disperse dyes to dye polylactic acid fiber yarn for dying polylactic acid fiber yarn, and dyeing temperature 108-.
In the embodiment, the obtained fabric finished product is 81% of chinlon 19% of polylactic acid fiber yarns, the warp density is 226 pieces/inch, the weft density is 180 pieces/inch, the front side is flat and smooth and has smooth and compact touch, and the back side is flat and compact and has soft touch. The gram weight of the fabric of the embodiment is 69g/m2It can be used as wind coat and jacket in spring, summer and autumn.
The results of the functional tests on the second example fabric are shown in Table 2
TABLE 2
The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a soft environmental protection motion jacket of sense of touch, includes the jacket body that forms by the surface fabric concatenation, the surface fabric is including weaving compound surface course and bottom together, and the surface course interweaves through first yarn and forms, and the bottom interweaves through the second yarn and forms its characterized in that: the first yarns comprise nylon yarns, the second yarns comprise polylactic acid fiber yarns, the fabric is woven fabric, the first yarns and the second yarns are weft yarns, the woven fabric further comprises warp yarns interwoven with the first yarns and the second yarns, the first yarns are interwoven with the warp yarns in a plain weave, and the second yarns are interwoven with the warp yarns in a twill weave.
2. The environmentally friendly athletic coat as claimed in claim 1, wherein: the warp yarn and the first yarn are both 30D/10F nylon yarns.
3. The environmentally friendly athletic coat as claimed in claim 2, wherein: the nylon yarn is a draw textured yarn.
4. The environmentally friendly athletic coat as claimed in claim 3, wherein: the polylactic acid fiber yarn is 75D/72F in specification, and is spun by polylactic acid fiber filaments.
5. The environmentally friendly athletic coat as claimed in claim 4, wherein: in the interweaving point, the warp yarn is positioned above the yarns and is floating, the warp yarn is positioned below the weft yarn and is sinking, two warp yarns are interwoven with the first yarns in one circulating structure, and the interweaving mode of the warp yarns and the first yarns is as follows: a first warp yarn interweaves with the two first yarns in a floating-sinking manner, and a second warp yarn interweaves with the two first yarns in a floating-sinking manner; four of the warp yarns interweave with four of the second yarns in a repeat pattern, the warp yarns interweave with the second yarns by: the first warp yarn is interwoven with the four second yarns in a floating-sinking manner, the second warp yarn is interwoven with the four second yarns in a sinking-floating-sinking manner, the third warp yarn is interwoven with the four second yarns in a sinking-floating-sinking manner, and the fourth warp yarn is interwoven with the four second yarns in a sinking-floating manner.
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