CN218203321U - Weft-knitted single-sided knitted fabric woven by vortex spun core-spun yarns - Google Patents
Weft-knitted single-sided knitted fabric woven by vortex spun core-spun yarns Download PDFInfo
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- CN218203321U CN218203321U CN202220455312.1U CN202220455312U CN218203321U CN 218203321 U CN218203321 U CN 218203321U CN 202220455312 U CN202220455312 U CN 202220455312U CN 218203321 U CN218203321 U CN 218203321U
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Abstract
The utility model discloses an adopt weft knitting single face knitted fabric that vortex spun covering yarn weavingd, including the surface fabric body, the surface fabric body is including adopting integrative clothing layer, diffusion layer and the skin layer of weaving formation of vortex spun covering yarn, and the diffusion layer is woven between clothing layer and skin layer, and vortex spun covering yarn includes sheath yarn and core yarn, and wherein the sheath yarn is the short-staple, and the core yarn constitutes through the dacron filament yarn that two kinds of shrinkage rates have differences, and skin layer formation is regional to absorb water, and clothing layer and diffusion layer form evaporation region jointly. The utility model adopts the vortex spun core-spun yarn, effectively enhances the integral strength of the yarn and endows the yarn with mechanical elasticity, and the fiber yarn with special-shaped cross section forms a groove and a lower DPF value to ensure that the core yarn has the characteristics of rapid diffusion and quick drying; the short fibers are used as the sheath yarns to enhance the hand feeling of the finished product and the liquid water evaporation efficiency, so that the fabric has good one-way moisture-conducting property.
Description
Technical Field
The utility model relates to a textile sector specifically is an adopt weft knitting single face knitted fabric that vortex spun covering yarn weavingd.
Background
With the increasing quality of life, the requirements of the textile market on fabrics are gradually increased, and the traditional one-sided pursuit of hand feeling or functions is gradually changed into the pursuit of multifunctional compounding. The use scene of the fabric is not single, but challenges are continuously created to concept fabrics such as one clothes, multiple wearing, home and office, and the like, and the diversity of the fabric is increased.
Patent application CN105986354A discloses a unidirectional moisture-guiding fabric, which is made by weaving polypropylene fiber and modified polyester fiber by a double-faced machine to form a double-faced fabric, wherein the polypropylene fiber forms a hydrophobic surface directly contacting with skin in the inner layer, the modified polyester fiber forms a hydrophilic surface in the outer layer, and the polypropylene fiber and the modified polyester fiber are interlaced in the middle to form a middle interlaced layer. Thereby this application is through outer hydrophobic face in the two-sided structure formation and the flow direction of face control hydrone that absorbs water realize one-way wet effect of leading, and the raw materials of choosing are polypropylene fibre and modified dacron, and this application drawback lies in that double faced fabric grammes per square metre is great, and polyester raw materials gas permeability and hydrophilicity are relatively poor, and polypropylene fibre has the dyeing problem, can't accomplish to match colors in a flexible way, and suitable scene has certain limitation.
Patent application CN111791562A discloses "comprising a fabric body; the fabric body is of a double-layer fabric structure and comprises an outer layer fabric and an inner layer fabric; the outer layer fabric is plain weave; the outer layer fabric is formed by weaving first covering yarns serving as warp yarns and weft yarns; the inner layer fabric is twill weave; the inner layer fabric is formed by weaving second covering yarns serving as warp yarns and weft yarns; the outer layer fabric and the inner layer fabric are connected through secondary surface-to-inner layer changing to form a connecting point; the warp or weft of the outer layer fabric penetrates into the inner layer fabric and then penetrates back, and the warp or weft is wound by a second core wrapping yarn to form a connecting point. This application needs rely on double-deck surface fabric structure, and the yarn is selected polypropylene fibre as the core, dysmorphism cross-section dacron for the sheath and fibrilia for the core, the vortex spun covering yarn of bamboo fibre for the sheath, and it is two-layer and tie point inside and outside comparatively complicated and the fabric need form to select in the raw materials, has certain degree of difficulty in practical application.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an adopt weft knitting single face knitted fabric that vortex spun covering yarn weaved.
In order to solve the technical problem, the utility model discloses take following technical scheme:
the weft-knitted single-sided knitted fabric comprises a fabric body, wherein the fabric body comprises a garment layer, a diffusion layer and a skin layer which are integrally knitted by vortex spun core-spun yarns, the diffusion layer is knitted between the garment layer and the skin layer, the vortex spun core-spun yarns comprise sheath yarns and core yarns, the sheath yarns are short fibers, the core yarns are formed by polyester filament yarns with different shrinkage rates, the skin layer forms a water absorption area, and the garment layer and the diffusion layer form an evaporation area together.
As a further improvement, the fineness of the vortex spun core-spun yarn is 10S/1 to 100S/1, preferably 20S/1 to 50S/1.
As a further improvement, the core yarn in the vortex spun core spun yarn comprises PTT and PET, PBT and PET or a combination of PET and PET, and forms a yarn with mechanical elastic property, the titer of the core yarn is 10D-100D, further 20D-75D, DPF & lt 2, further DPF & lt 1.
As a further improvement scheme, the core yarn is composed of two polyester filaments with different cross sections.
As a further improvement, the sheath yarn in the vortex spun core-spun yarn is selected from cellulose fiber, synthetic fiber or blended yarn of the cellulose fiber and the synthetic fiber, and the fiber fineness is less than 1.5.
As a further improvement, the vortex spun core-spun yarn is spun by vortex spun core-spun yarn or ring spun series core-spun yarn.
As a further improvement scheme, in the fabric body, the skin-close layer and the garment layer are short fiber forming parts of the vortex spun core-spun yarn, and the diffusion layer is a polyester filament forming part.
As a further improvement scheme, the fabric body is formed by weaving through a weft-knitting single-side machine, and the number of needles of the weft-knitting single-side machine is 10-50G.
As a further improvement scheme, the weave structure of the fabric body is a weft-knitted single-side plain weave or a weft-knitted single-side small jacquard weave.
As a further improvement scheme, in the fabric body, the sum of the areas of the diffusion layer and the garment layer is larger than the area of the skin-close layer.
The utility model has the advantages of ventilative, frivolous and output is stable, can weave corresponding grammes per square metre in a flexible way according to the difference of requirement in order to adapt to diversified use scene. Two kinds of polyester filament yarns with different shrinkage rates are used as core yarns, so that the overall strength of the yarns is effectively enhanced, the yarns are endowed with mechanical elastic properties, and meanwhile, the fiber filaments with special-shaped cross sections are selected to form grooves and a lower DPF value, so that the core yarns have the characteristics of quick diffusion and quick drying; the wrapping yarn takes short fiber as sheathing yarn, so that the softness is increased; the yarns are formed by the process of vortex spinning and covering, so that the formed fabric is good in moisture diffusivity and soft in hand feeling, and has a one-way moisture-conducting function of leading moisture from the skin-close layer to the garment layer.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the middle-cut exploded structure of the present invention;
fig. 3 is a schematic view of the water diffusion evaporation corresponding to fig. 2.
Reference numerals: 1-a skin-close layer; 2-a diffusion layer; 3-a garment layer; 4-an evaporation zone; 5-Water absorption area.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that if there are the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" etc. referring to the indicated orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Implementation mode one
As shown in fig. 1-3, a weft-knitted single-sided knitted fabric woven by using vortex spun core-spun yarns comprises a fabric body, wherein the fabric body comprises a garment layer 3, a diffusion layer 2 and a skin layer 1 which are integrally woven by using vortex spun core-spun yarns, the diffusion layer 2 is woven between the garment layer 3 and the skin layer 1, in the integral weaving process, the garment layer 3, the diffusion layer 2 and the skin layer 1 are connected with each other through yarns to jointly form the fabric body, the vortex spun core-spun yarns comprise sheath yarns and core yarns, the sheath yarns are short fibers, the core yarns are formed by polyester filament yarns with two different shrinkages, the skin layer forms a water absorption area 5, the garment layer and the diffusion layer jointly form an evaporation area 4, the water absorption area is mainly used for absorbing water, namely the skin layer is used as a surface layer which is in contact with the skin, sweat generated by the skin is absorbed, and then the diffusion layer and the garment layer are evaporated, so that the fabric is quick-drying, the dryness of the fabric is maintained, and the comfort is improved.
For the vortex spinning covering yarn, the short fibers and the polyester filaments are matched, the skin adhering layer and the garment layer are both short fiber forming parts, and the diffusion layer is formed by the polyester filaments to enhance the hand feeling of a finished product and the liquid water evaporation efficiency. The short fibers have the anti-pilling effect, so that the pilling phenomenon is not easy to occur on the garment layer and the skin layer of the fabric body.
The titer of the vortex spun covering yarn is 10S/1-100S/1, preferably 20S/1-50S/1, and in the range of titer, the knitted fabric has better soft hand feeling.
Second embodiment
As shown in fig. 1-3, a weft-knitted single-sided knitted fabric woven by using vortex spun core-spun yarns comprises a fabric body, wherein the fabric body comprises a garment layer 3, a diffusion layer 2 and a skin layer 1 which are integrally woven by using vortex spun core-spun yarns, the diffusion layer 2 is woven between the garment layer 3 and the skin layer 1, the garment layer 3, the diffusion layer 2 and the skin layer 1 are connected with each other by yarns in the integral weaving process to jointly form the fabric body, the vortex spun core-spun yarns comprise sheath yarns and core yarns, the sheath yarns are short fibers, the core yarns are formed by polyester filament yarns with different shrinkages, the skin layer forms a water absorption area 5, the garment layer and the diffusion layer jointly form an evaporation area 4, and the core yarns in the vortex spun core-spun yarns are formed by two yarns, namely, two types of yarns have different shrinkages, so that the formed core yarns have better mechanical elastic performance, and the woven fabric has certain elastic performance. The core yarn may be formed of PTT and PET yarns, or PBT and PET yarns, or PET and PET yarns, or other polyester yarns, which are not listed here. Different core yarns can be flexibly selected according to the application of the fabric, for the core yarns, the two polyester filament yarns can be mutually wound or combined in other modes, the titer of the core yarns is 10D-100D, further 20D-75D, DPF is less than 2, and further DPF is less than 1. Typically, a relatively small DPF value is selected to further enhance the diffusion and fast drying characteristics of the core yarn.
In addition, for the core yarn in the vortex spun core yarn, when two different polyester filament yarns are combined, the proportion of each polyester filament yarn can be flexibly adjusted without specific limitation.
Furthermore, in order to further improve the diffusion and quick-drying characteristics of the core yarn, the polyester filament yarn constituting the core yarn is selected to be a yarn having a heterogeneous cross-section, so that grooves are formed to increase the moisture diffusion capacity.
The sheath yarn in the vortex spun core-spun yarn can be selected from cellulose fiber, synthetic fiber or blended yarn of the cellulose fiber and the synthetic fiber, and the fiber fineness is less than 1.5.
Third embodiment
As shown in fig. 1-3, a weft-knitted single-sided knitted fabric woven by using vortex-spun core-spun yarns comprises a fabric body, wherein the fabric body comprises a garment layer 3, a diffusion layer 2 and a skin layer 1 which are integrally woven by using vortex-spun core-spun yarns, the diffusion layer 2 is woven between the garment layer 3 and the skin layer 1, the garment layer 3, the diffusion layer 2 and the skin layer 1 are connected with each other through yarns in the integral weaving process to jointly form the fabric body, the vortex-spun core-spun yarns comprise sheath yarns and core yarns, the sheath yarns are short fibers, the core yarns are formed by polyester filament yarns with two different shrinkages, the skin layer forms a water absorption area 5, the garment layer and the diffusion layer jointly form an evaporation area 4, the fabric body is woven by using a weft-knitted single-sided machine, and the number of needles of the weft-knitted single-sided machine is 10G-50G. The spinning mode of the vortex spinning core-spun yarn is vortex spinning core-spun yarn or ring spinning series core-spun yarn. The weft knitting single-sided machine is the existing equipment, and the specific type is not particularly limited.
The weave structure of the fabric body is a weft-knitted single-side plain weave or a weft-knitted single-side small jacquard weave, so that the fabric has the characteristics of lightness, thinness and breathability. By adopting different organizational structures, the fabric can have different expression forms, thereby meeting the requirements of different occasions in application.
In order to ensure the moisture conductivity of the fabric, the skin layer 1 forms a skin layer of the fabric, and the area is S A The diffusion layer 2 and the clothing layer C form an evaporation layer of the fabric body, and the area of the evaporation layer is S B +S c ，S B +S c ＞S A . Therefore, the fabric has the characteristics of good single conduction effect and water conduction from the skin-close layer to the diffusion layer and the clothing layer.
The following description will be made with reference to specific examples.
Example one
1. Selection of yarns:
PES/Tencel 82/18 42S/1 vortex spun PET 50D/48F SD DTY S twist H300.
2. The used models are:
weft knitting single-side circular knitting machine, 24G,34 inches.
3. Weaving process
Adopts a single-side plain weaving method.
4. Dyeing and finishing process
Overflow washing → low temperature reservation → overflow dyeing → dry cloth → rear finishing.
5. Parameters of finished product
1) Specification of a finished product: 160cm 175gsm.
2) Liquid water dynamic transfer performance testing of textiles (method: AATCC-195)
3)Elongation(LTD03-7.5lbf)。
Length(％):60％；
Width(％):90％；
Recovery(lbf)(LTD03)；
Length(Warp):96％；
Width(Filling):91％；
4)Absorbency(JIS L1907)；
Original:<1S；
After 10Washes:<1S；
Drying Rate；
Original:0％；
After 10 Washes:0％。
The test results show that the unidirectional conductivity of the fabric body is good.
Example two:
1. selection of yarns:
core spun yarn PES/Tencel 82/18 42S/1 vortex spun PET 50D/48F SD DTY S twist H300 is selected.
2. The used models are:
24G,34 inches of weft knitting single side machine.
3. Weaving process
The long yarn adopts weft knitting single-side jacquard weaving method.
Y1：28CM/100G，Y2：23CM/100G。
4. Dyeing and finishing process
Preset → overflow dyeing → dehydration → postdefinition
5. Parameters of finished product
1) Specification of a finished product: 160CM 165GSM
2) Physical testing parameters (method-reply-LTD 03-Effective Load-7.5 lbf)
Recovery Length：93％；
Recovery Width：96％；
Filling power: the CRR value skin layer is 0.51, and the clothing layer is 0.51;
softness: BARa (gf mm/rad) value, skin layer 170.32, clothing layer 239.79; BARe (gf mm/rad) value, skin layer 233.03, garment layer 148.22. Therefore, by applying the vortex spun core-spun yarn, the overall hand feeling of the fabric is softer.
Example three:
1. selection of yarns:
core spun yarn PES/Tencel 80/16 42S/1 vortex spun PET 56D/50F SD DTY S twist H300 is selected.
2. The used models are:
24G,32 inches of weft knitting single side machine.
3. Weaving process
The long yarn adopts a weft knitting single-side jacquard weaving method.
Y1：28CM/100G，Y2：23CM/100G。
4. Dyeing and finishing process
Presence → overflow dyeing → dewatering → postdefinition
5. Parameters of finished product
1) Specification of a finished product: 160CM 165GSM
2) Physical testing parameters (method-reply-LTD 03-Effective Load-7.5 lbf)
Recovery Length：93％；
Recovery Width：96％；
Filling power: the CRR value skin layer is 0.52, and the clothing layer is 0.52;
softness: BAR (gf mm/rad) value, skin layer 171.32, garment layer 238.79; BARe (gf mm/rad) value, skin layer 234.03, clothing layer 149.22. Therefore, by applying the vortex spun core-spun yarn, the overall hand feeling of the fabric is softer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The weft-knitted single-sided knitted fabric is characterized by comprising a garment layer, a diffusion layer and a skin layer which are integrally knitted by vortex-spun core-spun yarns, wherein the diffusion layer is knitted between the garment layer and the skin layer, the vortex-spun core-spun yarns comprise sheath yarns and core yarns, the sheath yarns are short fibers, the core yarns are formed by polyester filament yarns with different shrinkage rates, the skin layer forms a water absorption area, and the garment layer and the diffusion layer form an evaporation area together.
2. The weft-knitted single-sided knit fabric woven by using the vortex-spun core-spun yarn according to claim 1, wherein the titer of the vortex-spun core-spun yarn is 10S/1 to 100S/1.
3. The weft-knitted single-sided knitted fabric woven by using the vortex spun core-spun yarn according to claim 2, wherein the fineness of the core yarn in the vortex spun core-spun yarn is 10D-100D and DPF < 2.
4. The weft-knitted single-sided knitted fabric woven by using the vortex spun core spun yarn according to claim 3, wherein the sheath yarn in the vortex spun core spun yarn is selected from cellulose fiber or synthetic fiber, and the fiber fineness is less than 1.5.
5. The weft-knitted single-sided knitted fabric woven by using the vortex spun core spun yarn according to claim 4, wherein the vortex spun core spun yarn is spun by a method selected from the group consisting of vortex spun core spun yarn and ring spun series core spun yarn.
6. The weft-knitted single-sided knitted fabric woven by using the vortex spun core spun yarn according to claim 5, wherein in the fabric body, the skin-attaching layer and the garment layer are short fiber forming parts of the vortex spun core spun yarn, and the diffusion layer is a polyester filament forming part.
7. The weft-knitted single-sided knitted fabric woven by adopting the vortex spun core-spun yarns according to claim 6, wherein the fabric body is formed by weaving through a weft-knitted single-sided machine, and the number of needles of the weft-knitted single-sided machine is 10-50G.
8. The weft-knitted single-sided knitted fabric woven by using the vortex spun core-spun yarn according to claim 7, wherein the weave structure of the fabric body is a weft-knitted single-sided plain weave or a weft-knitted single-sided mini-jacquard weave.
9. The weft-knitted single-sided knitted fabric woven by using the vortex spun core spun yarn according to claim 8, wherein the sum of areas of the diffusion layer and the garment layer in the fabric body is larger than an area of the skin-contacting layer.
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