CN109989161A - A kind of three-dimensional shell fabric - Google Patents
A kind of three-dimensional shell fabric Download PDFInfo
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- CN109989161A CN109989161A CN201810000810.5A CN201810000810A CN109989161A CN 109989161 A CN109989161 A CN 109989161A CN 201810000810 A CN201810000810 A CN 201810000810A CN 109989161 A CN109989161 A CN 109989161A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D25/00—Woven fabrics not otherwise provided for
- D03D25/005—Three-dimensional woven fabrics
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Abstract
The invention discloses a kind of three-dimensional shell fabrics.The three-dimensional shell fabric includes surface layer, inner layer and middle layer, surface layer is formed by the first warp thread and the first weft yarns, inner layer is formed by the second warp thread and the second weft yarns, middle layer is formed after being interweaved by third weft yarn with the first warp thread and the second warp thread, and, third weft yarn intersects, and intersecting angle is 20 °~100 ° in the transverse direction of formation.Three-dimensional shell fabric of the invention its production technology is easy, has the characteristics that good hand feeling, thickness be uniform and stable structure.
Description
Technical field
The present invention relates to a kind of three-dimensional shell fabrics, and in particular to the hollow warm-keeping three-dimensional surface of a kind of good hand feeling and stable structure
Material.It can be used for making clothes, quilt, back cushion etc..
Background technique
Traditional single layer, double-layer fabric due to quality it is more frivolous, when as cold-proof purposes generally can two pieces of fabrics it
Between the filling fillers such as natural feather or silk floss increase heat insulating ability, although so warmth retention property is effectively improved, product
More thick and solid, lightweight is restricted, therefore it has been proposed that is designed to hollow three-dimensional structure, such as Chinese patent literature
A kind of stereo fabric is disclosed in CN1720360A, the corrugated bending formed by the polyester multifilament by specific monfil
Middle fabric layer binding table inner layer obtain heat insulation effect, but since middle layer is fabric using three-dimensional cavity stored air
Layer, comparatively the fluffy sense of stereo fabric is weaker, and feel is more stiffening.
In order to improve fluffy degree and feel, knitted as disclosed a kind of all-cotton three-dimensional in Chinese patent literature CN102268765A
Object is respectively formed surface texture by cotton yarn longitude and latitude intertexture, the inside is organized, the filling third group between surface texture and the inside tissue
Weft yarn (cotton yarn) is directly inserted due to third group weft yarn (cotton yarn) and is not consolidated to replace middle fabric layer, pole
It is easily extracted, and since third group weft yarn (cotton yarn) is in the form of straight, prevent the intermediate position of stereo fabric is from forming
Good air layer effect.
It is for another example disclosed in Chinese patent literature CN106835431A and a kind of the woven heat-preservation clothing material of band yarn is made using weft yarn
And its method for weaving, fabric are made of upper layer, lower layer and core latitude, core latitude is one be clipped between upper layer and lower layer with weaving mode
Arrange thicker and fluffy softness cotton yarn or wool yarn, formation insulating layer, although gained fabric heat insulation effect is superior, and heart yarn with it is upper
Lower layer's consolidation, but the stereoscopic effect of such fabric is weaker, and air layer effect still needs to be further increased.
Summary of the invention
The purpose of the present invention is to provide one kind, have the characteristics that uniform, soft, stable structure the hollow guarantor of thickness
Warm three-dimensional shell fabric.
The technical solution of the invention is as follows:
Three-dimensional shell fabric of the invention, including surface layer, inner layer and middle layer, surface layer are formed by the first warp thread and the first weft yarns,
Inner layer is formed by the second warp thread and the second weft yarns, shape after middle layer is interweaved by third weft yarn and the first warp thread and the second warp thread
At, also, third weft yarn intersects, and intersecting angle is 20 °~100 ° in the transverse direction of formation.
Three-dimensional shell fabric of the invention efficiently solves woven fabric air layer thermal fabric by the weaving of third group weft yarn
Three-dimensional sense is weak, air layer effect difference problem, and stable structure, soft.
Detailed description of the invention
Fig. 1 is the section structure diagram of three-dimensional shell fabric of the present invention, and wherein a, b are third weft yarn, and A is third weft yarn a
With the intertwined point of the first warp thread, B is the intertwined point of third weft yarn a and the second warp thread, and A ' is the friendship of third weft yarn b and the second warp thread
It knits a little, B ' is the intertwined point of third weft yarn b and the first warp thread, and θ is the angle of the crossing in third weft yarn transverse direction.
Specific embodiment
Three-dimensional shell fabric of the invention, including surface layer, inner layer and middle layer, surface layer by the first warp thread and the first weft yarns and
At inner layer is formed by the second warp thread and the second weft yarns, and middle layer is interweaved by third weft yarn and the first warp thread and the second warp thread
After formed, also, third weft yarn intersects, and intersecting angle is 20 °~100 ° in the transverse direction of formation.Third weft yarn intersects
Mode enhance the structural stability of fabric.
Here third weft yarn intersects, and can be one group of continuous more parallel third weft yarn and another group continuous
More parallel third weft yarns intersect, be also possible to two adjacent third weft yarns and intersect.Two adjacent third latitudes
When yarn intersects, the middle layer yarn of fabric and the air of centre are evenly distributed unanimously, and overall structure is uniform, therefore as excellent
Choosing.
Third weft yarn intersects, and can be the cross one another mode of third weft yarn all phases all in the warp direction
Together, it is also possible in some specific length that the cross one another mode of third weft yarn is identical, specific length here does not limit, only
It is able to satisfy to form stereochemical structure, can be identical or not identical, it is typically chosen greater than 4mm.When all thirds
When the mode that intersects of weft yarn is all identical, continuous strip decorative pattern is presented in the appearance of fabric；When in only some specific length
When the mode that intersects of third weft yarn is identical, then intermittent strip floral designs are presented in the appearance of fabric, and strip can rule
Or irregular distribution, long strip and billet can arbitrarily arrange in pairs or groups.It is of course also possible to keeping stereochemical structure to be substantially unaffected
Under conditions of selectively increase some tie points, be designed to the floral designs such as grid, small jacquard, cosmetic variation met with this
Demand.
When intersecting angle between third weft yarn is less than 20 °, support angle is too small, can not embody stereoscopic effect；And intersect
When angle is greater than 100 °, support angle is big, and stereoscopic effect is obvious, but the stability of structure is poor.In view of the stereoscopic effect of fabric
And structural stability, the present invention in intersecting angle be preferably 30 °~75 °.
Support effect is best when supporting point is symmetrical in stereochemical structure, so preferred interlayer is on surface layer in the present invention
On intertwined point and the mutually symmetrical with distribution in intertwined point on inner layer.Better stereoscopic effect can not only be obtained in this way, and structure is more
Add stabilization, and middle wefts are evenly distributed in fabric, so that air contained in fabric can be also uniformly distributed, to obtain
Obtain excellent thermal property.
In the present invention, the length of the first weft yarn and the second weft yarn be may be the same or different.Consider from fabric flatness
It is preferred that the first weft yarn is close or identical with the length of the second weft yarn.First weft yarn and third weft yarn or the second weft yarn and third latitude
Subtriangular structure is formed respectively between yarn, the length difference between third weft yarn and the first weft yarn (or second weft yarn)
Subtriangular to tend to be flat when less than 5%, the stereoscopic effect of fabric has the tendency that decrease；And work as third weft yarn and the first weft yarn
When length difference between (or second weft yarn) is greater than 50%, subtriangular height increases, the stereoscopic effect enhancing of fabric, but
The stability of structure has the tendency that variation.Therefore, preferred the first weft yarn of third shute ratio (or second weft yarn) long 8% in the present invention
~35%.
Length difference between third weft yarn and the first weft yarn (or second weft yarn) can be different by introducing on three-dimensional loom
Weft length obtain, can also by partially being obtained using elastomeric yarn or high-shrinkage yarn on common two-dimensional loom.Its
In, preferably on ordinary two dimensional loom, the first weft yarn and the second weft yarn use elastomeric yarn or high-shrinkage yarn, and third weft yarn is using non-
Elastomeric yarn or non-high-shrinkage yarn.
Elastomeric yarn mentioned here refers to the yarn that elastic extension is greater than 15%.It can be by various petchems
A kind of ingredient by stretch, deformation and heat setting process, such as high-elastic DTY；Or two or more ingredients by spinning arranged side by side or
Fiber made by Compound Machining or yarn, such as PBT/PET, High Viscosity PET/low viscosity PET；It is also possible to polyurethane fiber
The yarn being combined into the yarn of other any ingredients by modes such as twisting or interlacings, such as spandex covered yarn.Non-elastic yarn
Refer to that elastic extension is 15% yarn below for elastomeric yarn.
High-shrinkage yarn mentioned here refers to the yarn that boiling water shrinkage is greater than 20%.It can be through physical method or change
The modified obtained various low crystallinity polymers of method.Non- high-shrinkage yarn refers to that boiling water shrinkage is 20% yarn below.
In the present invention, the raw material of yarn are not particularly limited, are reasonably selected according to the purposes of fabric.It can be
The natural fibers such as cotton, hair, the synthetic fibers such as terylene, polyamide fibre, one or more of cellulose fibres such as viscose glue.Yarn shape can
To be long filament or staple fiber.For the warmth retention property for further increasing fabric, preferably part using as Far Infrared Polyester Fiber, hollow polyester,
The special yarns such as ecological cotton, graphene.In order to improve the crushing resistance of fabric, the high intensity such as the preferred aramid fiber of third weft yarn, carbon fiber
Fiber.
Compared with plurality of threads, one filament possesses stronger rigidity, recovery and good flexing resistance, therefore the present invention
Partly or entirely the supportive of middle layer intersection construction can be made to obtain into one using after one filament in third weft yarn used
Step enhancing, web surface can be sprung back rapidly in a short time after being pressurized, and stereochemical structure is more stable.It, can also as third weft yarn
With use the composite filament containing one filament, i.e., one filament twisted as heart yarn and other low stretch filaments, network, cored
Or the composite filament formed after the processing such as looping.In the present invention, it is contemplated that supporting role and productibility, the preferably fibre of one filament
Degree is 20~100 daniers (hereinafter referred to as D).
In the present invention, the first warp thread, the first weft yarn, the second warp thread and the second weft yarn fiber number be not particularly limited, can
With it is identical can not also be identical, carry out any selection depending on the application.In view of productivity, preferably fiber number is close or consistent, considers
The practical use of fabric preferably 30~300D.Third weft yarn will interweave with the first warp thread and the second warp thread simultaneously, therefore and warp thread
Fiber number difference should not be too large, and simultaneously as the third weft yarn for playing filling effect, and should not be too thin, therefore preferably third weft yarn
Fiber number be 1~6 times of the first weft yarn (or second weft yarn) fiber number.
The density of table inner layer fabric can arbitrarily be adjusted according to denier count as received, fabric feature and purposes etc., can be identical
Can be different, consideration productivity is preferably close to or consistent thread count.In view of middle wefts density it is too low if, having can
It can be due to not enough appearance the problem of lead to the bad stability of stereochemical structure of filling yarn quantity；And middle wefts density mistake
If height, it is possible to the problem of the air capacity deficiency of accumulation can be caused to occur since filling yarn quantity is excessive, and whole weight
Amount has increased trend.Therefore the density of preferably third weft yarn is the 0.5 of the first weft yarn (or second weft yarn) density in the present invention
~4.0 times.
The intertwined point (2) of the intertwined point (1) and third weft yarn of third weft yarn and the first warp thread and the second warp thread in the present invention,
The distance between they refer to that third weft yarn shuttles in the length of the core segment of table inner layer, and the distance in same fabric can phase
It is same to can also be different.If distance between the two is too short, it is possible to be difficult to form the three-dimensional knot with sufficient air sheaf space
Structure；If distance between the two is excessive, institutional framework relaxation, although stereochemical structure easy to form, the stable structure of fabric
Property has the tendency that variation.Therefore the distance between above-mentioned intertwined point (1) and intertwined point (2) preferably 1~20mm, more preferably 1
~10mm.
Bulk factor in the present invention refers to volume shared by 1 gram of fabric.Numerical value is bigger, illustrates air contained in fabric
More, the thermal property of fabric is more excellent.But it is excessive if, the structural stability of three-dimensional shell fabric has the tendency that variation, therefore excellent
Select 5.0~30.0cm3/g。
The tissue of surface layer fabric and inner layer fabric, is not particularly limited, can be according to different purposes, surface style and clothes
It is selected with property, such as plain weave, twill, satin weave three foundation weave or its alternative construction.In view of warming effect etc., in the present invention
It is preferred that plain weave or twill-weave that tightness is slightly larger.
Stereochemical structure fabric of the invention is not only applicable in insulation garment purposes, but also is suitable for acoustic material, protective materials
Etc. purposes.
Below with reference to Examples and Comparative Examples, the present invention will be described.
The test method of each physical parameter is as follows in the present invention:
(1) length relation between intersecting angle, each weft yarn and the distance between intertwined point
Take 10 centimetres of broadwise length, through the fabric to 1.0 centimetres of length as test specimens, then use scanning electron microscope pair
Fabric cross section is observed, as shown in Figure 1, measuring the distance of the angle, θ that intersects of third weft yarn, two neighboring intertwined point
AB ' or A ' B(mm), the first weft length A B ', the second weft length A ' B and third weft length AB(survey the numbers of 3 points respectively
According to being averaged)；The length difference percentage between each weft yarn is calculated further according to following formula:
。
(2) the elastic extension test of yarn: JIS L1013-2010.
(3) the boiling water shrinkage test of yarn: the single method of GB/T 6505-2008.
(4) heat insulating ability clo value (KES constant temperature method)
Consumption electric power required for constant temperature is kept within a certain period of time by measurement breadboard to obtain the clo value of fabric.Crow
Value is when room temperature is 21 DEG C, and relative humidity is no more than 50%, and examination wearer sits quietly and keeps needed for comfort conditions when air-flow is 10cm/s
The thermal resistance wanted.Clo value is bigger, and heat insulating ability is better.
Wherein, Δ T: the difference (DEG C) of hot plate temperature and outdoor temperature
W: consumption electric power when test film has been filled
A: the area (0.01m2) of hot plate.
(5) bulk factor
Wherein, thickness gauge model PC-440；Pressure: 3gf/cm2, thickness mm；
Grammes per square metre g/m2。
(6) compression ratio and compress ional resilience index
Using SE-15 elasticity of compression experimental machine, the test specimens of 2cm × 2cm size are taken from fabric, are placed on measurement and pressurization platform
Between, the fabric thickness T1 under normal pressure (4gf) is first read, then applies after pressure (600gf) places 1min and reads fabric
Thickness T2 continues to normal pressure (4gf) and reads fabric thickness T3 after then removing loading placement 1min.By following equation
It calculates separately to obtain compression ratio and compress ional resilience index, compression ratio is bigger to illustrate that the fluffy flexibility of fabric is better, and compress ional resilience index is got over
Illustrate that the compression and back renaturation of fabric is better greatly, calculation formula is as follows:
。
Embodiment 1
On ordinary two dimensional dobby machine, the Jiangsu 75D-72f-PET.DTY(Taicang Zhenhui Chemical Fiber Co system is selected) conduct
First/second warp thread, the Jiangsu 75D-72f-PET.DTY(Taicang Zhenhui Chemical Fiber Co system) it is used as first/second weft yarn,
150D-48f-PET.DTY(Jiangsu Hengli Chemical Fibre Co., Ltd. system) be used as third weft yarn, table inner layer it is equal through latitudinal density
Latitudinal density for 90*80 pieces/inch, middle layer is 160 pieces/inch, is weaved to obtain machine when plain weave in table
Fabric is knitted, gained fabric is then subjected to concise (95 DEG C) → intermediate sizing (180 DEG C) → disperse dyeing (135 DEG C of *
30min) → drying (150 DEG C) → resin processing (floride-free water repellent KG-70N, Zhuhai Hua Da Hao Hong Chemical Co., Ltd. system,
30g/l) → thermal finalization processing, obtains hollow three-dimensional fabric of the invention, wherein third weft yarn intersects and and table inner layer
Intertwined point is symmetrical, spacing 4mm.See Table 1 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 3.1g/cm3, heat insulating ability clo value is 0.68, and surface compression rate is 24%,
Compress ional resilience index is 88%.
Embodiment 2
75D-48f-PBT/PET side-by-side bi-component yarn (eastern beautiful synthetic fibers (Nantong) Co., Ltd system) is used as the first/the
Two weft yarns, remaining obtains three-dimensional shell fabric of the invention, see Table 1 for details for parameters with embodiment 1.
The bulk factor of gained three-dimensional shell fabric is 8.1g/cm3, heat insulating ability clo value is 0.88, and surface compression rate is 62%,
Compress ional resilience index is 88%.
Embodiment 3
Third weft yarn intersects and the intertwined point asymmetric distribution of table inner layer, remaining obtains of the invention stand with embodiment 2
Dignity material, see Table 1 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 6.2g/cm3, heat insulating ability clo value is 0.81, and surface compression rate is 47%,
Compress ional resilience index is 82%.
Embodiment 4
Select eastern beautiful wine Yi Zhiran (Nantong) the Co., Ltd system of 600D-192f-PET.DTY() it is used as third weft yarn, remaining is the same as real
Example 2 is applied, obtains three-dimensional shell fabric of the invention, see Table 1 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 4.4g/cm3, heat insulating ability clo value is 0.82, and surface compression rate is 36%,
Compress ional resilience index is 97%.
Embodiment 5
The latitudinal density of middle layer is 20 pieces/inch, remaining obtains three-dimensional shell fabric of the invention with embodiment 2, and parameters are detailed
It is shown in Table 1.
The bulk factor of gained three-dimensional shell fabric is 3.2g/cm3, heat insulating ability clo value is 0.66, and surface compression rate is 25%,
Compress ional resilience index is 93%.
Embodiment 6
The distance between intertwined point of intertwined point and third weft yarn and the second warp thread of third weft yarn and the first warp thread is 0.8mm.
Remaining obtains three-dimensional shell fabric of the invention, see Table 1 for details for parameters with embodiment 2.
The bulk factor of gained three-dimensional shell fabric is 3.0g/cm3, heat insulating ability clo value is 0.65, and surface compression rate is 23%,
Compress ional resilience index is 95%.
Embodiment 7
Select 30D-PET monofilament (HaiYan JinXia Chemical Fiber Co., Ltd's system) and the Jiangsu 150D-48f-PET.DTY(constant force chemical fibre stock
Part Co., Ltd system) conjunction twist yarn as third weft yarn, remaining obtains three-dimensional shell fabric of the invention, parameters with embodiment 2
See Table 1 for details.
The bulk factor of gained three-dimensional shell fabric is 9.4g/cm3, heat insulating ability clo value is 0.86, and surface compression rate is 58%,
Compress ional resilience index is 93%.
Embodiment 8
The latitudinal density of middle layer is 320 pieces/inch, remaining obtains three-dimensional shell fabric of the invention, parameters with embodiment 2
See Table 2 for details.
The bulk factor of gained three-dimensional shell fabric is 5.1g/cm3, heat insulating ability clo value is 0.86, and surface compression rate is 38%,
Compress ional resilience index is 96%.
Embodiment 9
Select the Jiangsu 75D-72f-PET.DTY(Taicang Zhenhui Chemical Fiber Co system) it is used as third weft yarn, remaining same embodiment
2, three-dimensional shell fabric of the invention is obtained, see Table 2 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 9.5g/cm3, heat insulating ability clo value is 0.85, and surface compression rate is 68%,
Compress ional resilience index is 78%.
Embodiment 10
The distance between intertwined point of intertwined point and third weft yarn and the second warp thread of third weft yarn and the first warp thread is 12mm.Its
Remaining same embodiment 2 obtains three-dimensional shell fabric of the invention, and see Table 2 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 12.1g/cm3, heat insulating ability clo value is 0.86, and surface compression rate is 67%,
Compress ional resilience index is 78%.
Embodiment 11
Select 40DPU/150D-48f-PET.DTY(Jiangsu Hengli Chemical Fibre Co., Ltd. system) wrap yarn as the first latitude
Yarn and the second weft yarn, remaining obtains three-dimensional shell fabric of the invention, see Table 2 for details for parameters with embodiment 2.
The bulk factor of gained three-dimensional shell fabric is 8.5g/cm3, heat insulating ability clo value is 0.89, and surface compression rate is 66%,
Compress ional resilience index is 90%.
Comparative example 1
Select 150D-48f-PET.FDY(Jiangsu Hengli Chemical Fibre Co., Ltd. system) as the first weft yarn, the second weft yarn and the
Three weft yarns, remaining is with embodiment 2, and obtained three-dimensional shell fabric, see Table 2 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 2.4g/cm3, heat insulating ability clo value is 0.62, and surface compression rate is 20%,
Compress ional resilience index is 88%.
Comparative example 2
Third weft yarn is parallel to the first weft yarn and the second weft yarn and is woven into, and does not interweave with the warp thread of table inner layer, remaining with embodiment 2,
Obtained three-dimensional shell fabric, see Table 2 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 5.6g/cm3, heat insulating ability clo value is 0.70, and surface compression rate is 43%,
Compress ional resilience index is 78%.
Comparative example 3
It is weaved on 3 D stereo loom, remaining is with embodiment 1, and obtained three-dimensional shell fabric, see Table 2 for details for parameters.
The bulk factor of gained three-dimensional shell fabric is 7.9g/cm3, heat insulating ability clo value is 0.85, and surface compression rate is 58%,
Compress ional resilience index is 92%.
Table 1
Table 2
According to table 1, table 2,
(1) by embodiment 2 and embodiment 3 it is found that the symmetrical three-dimensional shell fabric in intertwined point and intertwined point be not right under equal conditions
The three-dimensional shell fabric of distribution is claimed to compare, the former is superior to the latter in terms of bulk factor, heat insulating ability, compression ratio and compress ional resilience index.
(2) by embodiment 2 and embodiment 4 it is found that weft yarn fiber number is than the three-dimensional shell fabric and weft yarn fibre for 2 under equal conditions
For degree than comparing for 8 three-dimensional shell fabric, the former is significantly better than that the latter in terms of bulk factor, heat insulating ability and compression ratio.But it compresses
Spring rate is not as good as the latter.
(3) by embodiment 2 and embodiment 6 it is found that the distance between intertwined point is the three-dimensional shell fabric of 4mm under equal conditions
Compared with the distance between intertwined point is the three-dimensional shell fabric of 0.8mm, the former is excellent in terms of bulk factor, heat insulating ability and compression ratio
In the latter, but compress ional resilience index is not as good as the latter.
(4) by embodiment 2 and embodiment 7 it is found that third weft yarn uses the resulting three-dimensional surface of DTY long filament under equal conditions
Material is compared with third weft yarn is using the resulting three-dimensional shell fabric of twisting filament is closed, after the former is slightly better than in terms of the heat insulating ability and compression ratio
Person, but not as good as the latter in terms of bulk factor and compress ional resilience index.
(5) by embodiment 2 and embodiment 8 it is found that under equal conditions, third weft yarn and the first weft yarn and third weft yarn and
The density ratio of three-dimensional shell fabric and third weft yarn and the first weft yarn and third weft yarn and the second weft yarn that the density ratio of second weft yarn is 2
It is compared for 4 three-dimensional shell fabric, the former is significantly better than that the latter in terms of bulk factor, heat insulating ability and compression ratio, but in compression bullet
Property rate in terms of not as good as the latter.
(6) by embodiment 2 and embodiment 9 it is found that weft yarn fiber number is than the three-dimensional shell fabric and weft yarn fibre for 2 under equal conditions
Degree for 1 three-dimensional shell fabric than comparing, the former is superior to the latter in terms of heat insulating ability and compress ional resilience index, but in bulk factor and pressure
Not as good as the latter in terms of shrinkage.
(7) by comparative example 1 and embodiment 1 it is found that under equal conditions, three-dimensional shell fabric and the angle of the crossing that intersecting angle is 17 °
Degree is compared for 22 ° of three-dimensional shell fabric, and in terms of compress ional resilience index quite, but the former is in bulk factor, heat insulating ability and compression for the two
Not as good as the latter in terms of rate.
(8) by comparative example 2 and embodiment 2 it is found that under equal conditions, third weft yarn is parallel to the first weft yarn and the second weft yarn
Resulting three-dimensional shell fabric is intersected with third weft yarn compared with resulting three-dimensional shell fabric, the former is in bulk factor, heat insulating ability, compression
Obviously not as good as the latter in terms of rate and compress ional resilience index.
(9) by comparative example 3 and embodiment 2 it is found that the first weft yarn and the second weft yarn use DTY yarn simultaneously under equal conditions
Resulting three-dimensional shell fabric and the first weft yarn and the second weft yarn is weaved by 3 D stereo loom to exist using PBT/PET bi-component yarn
Resulting three-dimensional shell fabric is weaved on ordinary two dimensional loom to compare, although the former is slightly better than the latter in terms of compress ional resilience index,
Too late the latter in terms of bulk factor, heat insulating ability and compression ratio, and it is at high cost.
Claims (8)
1. a kind of three-dimensional shell fabric, including surface layer, inner layer and middle layer, it is characterized in that: the surface layer is by the first warp thread and the first latitude
Yarn is interwoven, and the inner layer is formed by the second warp thread and the second weft yarns, and the middle layer is passed through by third weft yarn and first
Yarn and the second warp thread are formed after interweaving, also, third weft yarn intersects, and intersecting angle is 20 °~100 ° in the transverse direction of formation.
2. three-dimensional shell fabric according to claim 1, it is characterized in that: intertwined point of the middle layer on surface layer on inner layer
The mutually symmetrical with distribution in intertwined point.
3. three-dimensional shell fabric according to claim 1 or claim 2, it is characterized in that: the first weft yarn or second described in the third shute ratio
Weft yarn long 5%~50%.
4. three-dimensional shell fabric according to claim 1 or claim 2, it is characterized in that: the fiber number of the third weft yarn is the first weft yarn or
1~6 times of two weft yarns.
5. three-dimensional shell fabric according to claim 1 or claim 2, it is characterized in that: the density of the third weft yarn is the first weft yarn or
0.5~4 times of two weft yarns.
6. three-dimensional shell fabric according to claim 1 or claim 2, it is characterized in that: the intertwined point of the third weft yarn and the first warp thread and
The distance between intertwined point of the third weft yarn and the second warp thread is 1~20mm.
7. three-dimensional shell fabric according to claim 1 or claim 2, it is characterized in that: included at least in the third weft yarn fiber number be 20~
The one filament of 100 daniers.
8. three-dimensional shell fabric according to claim 1 or claim 2, it is characterized in that: the bulk factor of the three-dimensional shell fabric be 5.0~
30.0cm3/g。
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| CN106835431A (en) * | 2017-01-24 | 2017-06-13 | 江苏工程职业技术学院 | One kind makees the woven heat-preservation clothing material of band yarn and its method for weaving using weft yarn |
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| CN202124720U (en) * | 2011-06-26 | 2012-01-25 | 河北科技大学 | Weft binding woven spacer fabric |
| CN204898216U (en) * | 2015-06-23 | 2015-12-23 | 浙江理工大学 | Adopt binding pick tying organizational structure's double -deck jacquard fabric of imitative quilting effect |
| KR20170023443A (en) * | 2015-08-24 | 2017-03-06 | 권성열 | TwoLayer Fabric Having Crossed Binding Yarns And The Method Of Producing Thereof |
| CN205775083U (en) * | 2016-06-29 | 2016-12-07 | 赵庆敏 | A kind of three-dimensional screen cloth |
| CN106835431A (en) * | 2017-01-24 | 2017-06-13 | 江苏工程职业技术学院 | One kind makees the woven heat-preservation clothing material of band yarn and its method for weaving using weft yarn |
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