CN211227533U - Spandex core-spun yarn weft elastic down-proof fabric - Google Patents
Spandex core-spun yarn weft elastic down-proof fabric Download PDFInfo
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- CN211227533U CN211227533U CN201922051843.5U CN201922051843U CN211227533U CN 211227533 U CN211227533 U CN 211227533U CN 201922051843 U CN201922051843 U CN 201922051843U CN 211227533 U CN211227533 U CN 211227533U
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Abstract
The utility model discloses a down surface fabric is prevented to spandex covering yarn woof bullet, this surface fabric interweave by warp and woof and form, the warp is high count pure cotton single yarn, the woof is the spandex covering yarn, and the outer fibre of spandex covering yarn is cotton fiber, and inlayer yarn core is spandex stretch yarn, and the yarn count of spandex covering yarn is 50s ~ 100 s. The utility model discloses a prevent feather surface fabric need not to adopt and prevent wind the arrangement and direct physics prevents feather, and the ventilative softness of surface fabric, crease resistance are good moreover, and soft handle prevents feather performance good.
Description
Technical Field
The utility model belongs to the technical field of domestic fabrics, concretely relates to down surface fabric is prevented to spandex covering yarn woof bullet.
Background
Currently, down-proof fabrics in the market are mostly high-count high-density all-cotton and polyester-cotton interwoven fabrics. The high-count and high-density fabric used as the down quilt core fabric is easy to wrinkle in the using process and difficult to recover, and the appearance is very influenced. Although the down-proof cloth of polyester cotton has better crease-resistant effect and shape-preserving property, the whole skin-friendly feeling and comfort of the fabric are poor, and meanwhile, the dyeing process needs a two-bath method for dyeing, namely dyeing cotton by using reactive dye and dispersedly dyeing polyester, so that the fabric has the advantages of longer processing technology, high dyeing difficulty and high energy consumption. In addition, in order to ensure the feather-proof performance, the fabric is generally required to be subjected to windproof finishing processing, and although the hand feeling of the fabric after the windproof processing is better and better at present, the method for blocking the pores of the fabric by components such as a cross-linking agent, an adhesive and the like can cause the problems of low air permeability and durability of the fabric. Therefore, the down-proof effect can be directly achieved physically, and the future direction of the down-proof fabric can be achieved. In order to physically and directly achieve down prevention, fabrics made of all-chemical fiber filaments or staple yarns are used, fiber parts are fused and bonded in a heavy rolling and polishing mode, and the mode has lasting and excellent down prevention performance, but the problem of poor air permeability and poor comfort is brought.
Patent CN103535950B provides a production method of down-proof cloth fabric, wherein, the satin fabric warp adopts blended yarns formed by cotton fibers and bamboo fibers, the weft adopts low-elasticity interlaced yarns and spandex coated yarns, and then the down-proof cloth fabric is prepared by sanding, calendaring, preshrinking and soft finishing in sequence. The fabric is prepared by compounding the windproof agent, and a specific calendering process is combined, so that although the feather resistance is improved, the fabric does not show the characteristics of spandex, and the low-elasticity interlaced yarn and spandex-coated yarn adopted have the defects of fluffing and pilling of the fabric and discomfort of chemical fibers. In addition, the core yarn is easy to leak, and the wrapping yarn is easy to crack, easy to age and lose elasticity in the post-processing process. The down penetration prevention test standard adopted in the utility model adopts a method which is universal in the clothing industry, but is not necessarily suitable for the home textile industry.
Patent CN205313768U discloses a core spun yarn anti-penetration velvet fabric, the warp and weft of the fabric are core spun yarns, wherein the outer layer cladding fiber of the core spun yarn is cotton fiber, the inner layer core yarn adopts polyester filament or nylon filament, the fabric made has lasting anti-penetration velvet effect, and is skin-friendly, comfortable, light, thin and soft. However, the fabric still needs to be processed by windproof finishing under the condition that the covering yarns are adopted in the warp and weft directions, and meanwhile, the yarn core adopts low stretch yarns, so that the fabric has hard handfeel and insufficient rebound resilience and wrinkle resistance.
SUMMERY OF THE UTILITY MODEL
To the all-cotton down-proof fabric on the market at present generally adopt prevent that the ledebouriella finish realizes preventing that the down-proof performance is not lasting, the surface fabric feels hard on the part, the gas permeability is poor, easy wrinkle not pleasing to the eye problem, perhaps the dyeing of polyester-cotton down-proof surface fabric needs two bath process dyeing or only dyes the problem that single component is dark again, the utility model provides a down-proof surface fabric of spandex covering yarn latitude bullet, this surface fabric need not to adopt prevent wind the finish and direct physics prevents the feather, and the ventilative softness of surface fabric, crease resistance are good moreover, and soft handle, dye uptake height.
In order to realize the above-mentioned beneficial effect, the utility model discloses take following technical means:
a spandex core-spun yarn weft elastic down-proof fabric is formed by interweaving warp yarns and weft yarns, wherein the warp yarns are high-count pure cotton single yarns, and the weft yarns are spandex core-spun yarns.
Further, the yarn count of the warp yarn is 60 s-180 s.
Furthermore, the outer layer fiber of the spandex core-spun yarn is cotton fiber, the inner layer yarn core is spandex stretch yarn, and the yarn count of the spandex core-spun yarn is 50-100 s.
Furthermore, the fineness of the spandex stretch yarn is 10D-40D, and the pre-drafting multiple of the stretch yarn is 3.0-4.5.
Furthermore, the pre-drafting multiple of the spandex stretch yarn is 3.0-4.5.
Furthermore, the fabric adopts plain weave or satin weave, the warp density is 140-290 pieces/inch, the weft density is 130-230 pieces/inch, and the square meter gram weight is 100-130 g/m2。
Further, the warp covering coefficient of the fabric is 75% -85%, and the weft covering coefficient is 60% -80%.
Through the technical scheme, the utility model discloses following beneficial effect can be realized:
1. the spandex core-spun yarn is used as weft yarn, the high elastic recovery performance of spandex stretch yarn is utilized, the down-proof fabric can be prepared without subsequent windproof finishing, and the physical direct down-proof effect is realized. Meanwhile, the structure of the spandex core-spun yarn ensures that the yarn core is not easy to expose, the elastic recovery performance of the prepared fabric is kept for a long time, and the service life of the spandex core-spun yarn weft elastic down-proof fabric and the lasting retention of the fabric elasticity are greatly prolonged; the defects of poor formability, easy deformation or comfortableness, poor air permeability and the like of the four-side stretch fabric obtained by using spandex core-spun yarns in both warp and weft in the prior art are overcome.
2. The front and back surfaces of the obtained down-proof fabric are both designed by cotton fibers with good hygroscopicity and skin-friendly comfort, so that the dyeing process of the fabric is simple and easy, and the color yield is high.
3. The obtained down-proof fabric solves the problem that the prior all-cotton down-proof fabric is easy to wrinkle, has good shape retention and loose and soft hand feeling.
Drawings
Fig. 1 is a schematic view of a plain weave structure employed in embodiment 1 of the present invention.
Fig. 2 is a schematic view of a warp-faced satin weave structure used in embodiments 2 and 3 of the present invention.
In the context of figures 1 and 2 of the drawings,
is a point of the warp tissue,
are weft points.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
The covering yarn is a composite yarn formed by combining a core yarn and an outer covering fiber, and generally takes filament as the core yarn and staple fiber as the outer covering fiber. By combining the outer wrapping fiber and the core yarn, the advantages of the outer wrapping fiber and the core yarn can be exerted, the defects of the outer wrapping fiber and the core yarn are overcome, and the structure and the characteristics of the finished yarn are optimized.
Specifically, the spandex core-spun yarn is formed by wrapping spandex with short fibers, taking spandex filaments as cores and wrapping non-elastic short fibers, and unlike spandex-wrapped yarns, the core yarn is not exposed generally during stretching. The spandex-covered yarn is formed by covering spandex with chemical fiber filaments, taking the spandex filaments as cores and covering the extended spandex filaments with non-elastic short fibers or filaments in a spiral manner, and has the phenomenon of core exposure in a tensioned state.
The utility model provides a fine hair surface fabric is prevented boring by covering yarn interweaves by warp and woof and constitutes, for the individual layer structure.
The warp yarn is high-count pure cotton single yarn, the yarn count is 60 s-180 s, siro compact spinning is adopted to improve the weaving efficiency of the yarn, and furthermore, the content of long stapled cotton in the yarn is more than 80 percent.
The weft adopts spandex core-spun yarn, and the yarn count range is 50 s-100 s. The outer layer fiber of the core-spun yarn adopts 100% long stapled cotton, and the inner layer yarn core is spandex stretch yarn. The fineness of the spandex elastic yarn is 10D-40D, the spandex elastic yarn is too thin (below 10D), the efficiency in the process of manufacturing the core-spun yarn is low, the quality of the finished yarn is unstable, meanwhile, the elastic recovery rate of the core-spun yarn does not meet the requirement, and the weft breakage is very easy in the wide-width operation in the weaving process; and the core-spun yarn made of spandex stretch yarn with the size of more than 40D as the yarn core has too large elasticity, so that the sizing is difficult in the after-finishing process, and the made fabric has poor dimensional stability and serious shrinkage. In order to increase the fineness of the fabric, the yarn count of the outer cotton-covered fiber is preferably 80 s-120 s, namely the specification of the spandex core-spun yarn is (80 s-120 s) + (10D-40D). Meanwhile, the pre-drafting multiple of the spandex elastic yarn is preferably 3.0-4.5, and the larger the pre-drafting multiple is, the larger the yarn resilience is.
The utility model discloses well surface fabric tissue adopts plain weave or satin, and the plain weave longitude and latitude interweaves the number of times many, and the feather performance of preventing of surface fabric is further strengthened, and the surface fabric soft hand that the satin weave was made. In the fabric, the density of warp yarns is 140-290 pieces/inch, the density of weft yarns is 130-230 pieces/inch, and the square meter gram weight is 100-130 g/m2. In order to achieve good down penetration resistance, the warp-wise coverage coefficient of the fabric is 75-85% and the weft-wise coverage coefficient is 60-80% by matching with the performance of spandex stretch yarn. The feather-proof fabric that inelastic yarn made, in order to realize preventing boring the fine hair effect, must utilize the longitude and latitude density of high density, the utility model discloses in utilize the excellent elasticity answer characteristic of spandex covering yarn, can realize that the surface fabric still has good down effect of preventing boring under the yarn volume condition for lower covering yarn. However, the characteristics of the yarn are not the only factors, the warp and weft density of the matched fabric is also in a reasonable range, and if the density of the warp and weft yarns in the fabric is too low, the down penetration prevention effect is too poor; if the warp and weft yarn density is too high, the problems of fabric curling, high difficulty in subsequent dyeing and finishing and shaping, poor size stability of finished products, low splicing and sewing efficiency and large pinholes can be caused.
The utility model discloses a feather surface fabric is prevented to covering core adopts following step preparation:
(1) selecting pure cotton high count single yarns as warp yarns and spandex core-spun elastic yarns as weft yarns, and weaving to obtain grey cloth;
(2) sequentially singeing, desizing, scouring and bleaching the grey cloth to obtain a fabric treated by a pretreatment process;
(3) and (3) sequentially carrying out tentering whitening, soft sizing, preshrinking, calendering and secondary preshrinking on the fabric treated by the pretreatment process.
Example 1
105'/C60 s spandex core-spun yarn 50s (80 s + 40D)/140X 130, plain weave, 132g/m gram weight per square meter2The warp coverage factor was 75% and the weft coverage factor was 60%.
Example 2
105'/C100 s spandex core-spun yarn 72s (100 s + 20D)/230X 185, 5 flyover satinTissue, square meter grammage 130g/m2The warp coverage factor was 81% and the weft coverage factor was 72%.
Example 3
105'/C180 s spandex core-spun yarn 100s (120 s + 10D)/290X 230, 5 flyover surface satin weave, square meter gram weight 105g/m2The warp coverage factor was 85% and the weft coverage factor was 80%.
Comparative example 1
The commercial pure cotton down-proof fabric, 105'/C60 s C60s/140 40, plain weave was used.
Comparative example 2
The product is prepared from a commercial pure cotton down-proof fabric, 105'/C100 s C100 s/230C 230, and 5 satin weaves of 3 flyends.
The utility model discloses each index of spandex covering yarn latitude bullet feather prevention surface fabric and evaluation measuring method are as follows:
[ breathability ]
20cm are sampled according to GB/T5453-1997 Standard "determination of air Permeability of textile fabrics2And the velocity of the gas flow vertically through the sample was tested at a pressure drop of 100 Pa. And 5 points are selected on average in the whole width direction to measure the air permeability of the fabric, and the average value is obtained according to the result.
[ ANTI-UNDERFILLING PROPERTIES ]
The method stipulated in GB/T12705.2-2009 standard "textile fabric prevents boring fine hair nature test method 2 part and changes case method", will the utility model provides a sample bag that effective size that spandex covering yarn latitude bullet feather-proof surface fabric made is 40cm x 40cm fills and contains fine hair rate 90% duck down, and places in the gyration case of transparent organic glass material, under the continuous striking of 10 rubber balls, positive and negative each rotates 1000 times, checks the number of the feather on the gyration case, rubber ball, the sample bag of count at last, eiderdown and fine hair.
[ Fabric handfeel ]
Using PhabrOmeter@The fabric hand feeling tester comprises a test sample with an area of 100cm according to the operation specification of the tester2The sample is pushed to pass through the central circular hole of the test disc to generate mechanical deformation by moving a push rod downwards, and the deformation process is used for simulating the manual deformationAnd (3) deformation process when evaluating the hand feeling. The sample is balanced for 24 hours in a constant temperature and humidity environment, then 3 pieces of fabric are selected to test the style parameters of the fabric, and the average value is obtained according to the result.
See the following table for example and comparative example facing product characteristics and various physical properties:
it should be noted that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and that those skilled in the art can make various substitutions and improvements without departing from the principles of the present invention, and these substitutions and improvements should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a spandex covering yarn latitude bullet feather prevention surface fabric, is interweaved by warp and woof and forms its characterized in that: the warp yarns are high-count pure cotton single yarns, and the weft yarns are spandex core-spun yarns;
the outer layer fiber of the spandex core-spun yarn is cotton fiber, and the inner layer yarn core is spandex stretch yarn.
2. The spandex core-spun yarn weft-elastic down-proof fabric according to claim 1, characterized in that: the yarn count of the warp yarn is 60 s-180 s.
3. The spandex core-spun yarn weft-elastic down-proof fabric according to claim 1, characterized in that: the yarn count of the weft yarn is 50 s-100 s.
4. The spandex core-spun yarn weft-elastic down-proof fabric according to claim 1, characterized in that: the fineness of the spandex elastic yarn is 10D-40D, and the pre-drafting multiple of the elastic yarn is 3.0-4.5.
5. Root of herbaceous plantThe spandex core-spun yarn weft-elastic down-proof fabric according to claim 1, which is characterized in that: the fabric adopts plain weave or satin weave, the density of warp yarns is 140-290 pieces/inch, the density of weft yarns is 130-230 pieces/inch, and the gram weight of the square meter is 100-130 g/m2。
6. The spandex core-spun yarn weft-elastic down-proof fabric according to claim 1, characterized in that: the warp direction coverage coefficient of the fabric is 75% -85%, and the weft direction coverage coefficient is 60% -80%.
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| CN201922051843.5U CN211227533U (en) | 2019-11-25 | 2019-11-25 | Spandex core-spun yarn weft elastic down-proof fabric |
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| CN201922051843.5U CN211227533U (en) | 2019-11-25 | 2019-11-25 | Spandex core-spun yarn weft elastic down-proof fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172956A (en) * | 2021-04-20 | 2021-07-27 | 石狮雍仓织造有限公司 | Antibacterial crease-resistant knitted fabric and preparation method thereof |
| CN114214768A (en) * | 2021-12-21 | 2022-03-22 | 孚日集团股份有限公司 | High-elasticity corrugated fabric and weaving process thereof |
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2019
- 2019-11-25 CN CN201922051843.5U patent/CN211227533U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172956A (en) * | 2021-04-20 | 2021-07-27 | 石狮雍仓织造有限公司 | Antibacterial crease-resistant knitted fabric and preparation method thereof |
| CN114214768A (en) * | 2021-12-21 | 2022-03-22 | 孚日集团股份有限公司 | High-elasticity corrugated fabric and weaving process thereof |
| CN114214768B (en) * | 2021-12-21 | 2023-06-06 | 孚日集团股份有限公司 | High-elastic corrugated fabric and weaving process thereof |
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