Polyester and spandex blended high-elastic moisture-absorbing fabric

The polyester-spandex blended fabric addresses towel deformation by using elastic supporting yarns and moisture-conducting yarns, achieving elastic recovery and improved moisture absorption.

CN222136176UInactive Publication Date: 2024-12-10CHANGSHU HENGHAOXIN NEEDLE TEXTILE CO LTD
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Patent Information

Application Number
CN202420790402.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Knitted fabrics used in towels deform and lose thickness after absorbing water due to deformation under weight, leading to discomfort in use.

Method used

A polyester-spandex blended high-elastic moisture-absorbing fabric with supporting yarns wrapped in elastic fibers and moisture-conducting yarns, featuring a dense warp diagonal chain structure and through holes for enhanced structural strength, moisture absorption, and elastic recovery.

Benefits of technology

The fabric maintains shape and comfort by absorbing moisture through through holes and recovering elasticity, ensuring effective moisture absorption and structural integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dacron and spandex blended high-elasticity moisture absorption fabric, which relates to the technical field of textile, and is characterized by comprising two attached surface layers, a plurality of support yarns are arrayed between the two surface layers, and moisture conduction yarns for sewing the surface layers and a contact layer are arranged on two sides of the plurality of support yarns. The supporting yarns are formed by winding a plurality of elastic fibers on the peripheral walls of a plurality of annularly arrayed composite yarns. The plurality of strands of supporting yarns are arranged on the two-surface layer piece, and the supporting yarns drive the plurality of composite yarns to restore through the elasticity of the elastic fibers, so that the fabric achieves an elastic effect and has good resilience.
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Description

Technical Field

[0001] The utility model relates to the technical field of textiles, and more specifically, to a polyester-spandex blended high-elastic moisture-absorbing fabric. Background Art

[0002] Knitted fabrics are made by bending yarns into loops and interlacing them with knitting needles. The difference between knitted fabrics and woven fabrics is the different forms of yarns in the fabrics. Knitting is divided into weft knitting and warp knitting. Knitted fabrics are widely used in clothing fabrics, linings, home textiles and other products, and are loved by consumers.

[0003] When knitted fabrics are made into towels, towels are necessities for people's daily use. Towels can be used as bath towels, face towels, square towels and floor towels. When in use, the towels will increase their own weight after absorbing water stains. When the towels are hung out to dry if there are water stains on the towels themselves, they will be pulled, which will cause the towels themselves to deform. As a result, the towels become thinner after being used for a long time, making them uncomfortable to use.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a polyester-spandex blended high-elastic moisture-absorbing fabric. By arranging a plurality of supporting yarns on the two surface layers, the supporting yarns drive a plurality of composite yarns to recover through the elastic force of the elastic fibers themselves, so that the fabric achieves an elastic effect and has good recovery properties.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a polyester-spandex blended high-elastic moisture-absorbing fabric, comprising two fitted surface layers, a plurality of supporting yarns are arrayed between the two surface layers, and moisture-conducting yarns for sewing the surface layer and the contact layer are arranged on both sides of the plurality of supporting yarns, and the supporting yarns are formed by winding a plurality of elastic fibers around the outer peripheral wall of a plurality of composite yarns in an annular array.

[0007] Preferably, a plurality of protrusions are arrayed on the surface layer and the contact layer, and the plurality of protrusions are respectively arranged on both sides of a plurality of supporting yarns, and the protrusions on the two surface layers are arranged to be away from each other.

[0008] Preferably, a plurality of through holes are arranged in an array on the two surface layers, and the plurality of through holes are respectively arranged corresponding to a plurality of supporting yarns.

[0009] Preferably, the surface layer forms a dense warp diagonal chain structure through GB1, GB2 and GB3, the structure of the dense warp diagonal chain structure GB1 is: 2-1 / 1-0 / 2-3 / 3-4 / / , the structure of GB2 is: 0-1 / 1-0 / 0-1 / 1-0 / / , and the structure of GB3 is: 1-2 / 1-0 / 1-2 / 1-0 / / .

[0010] Preferably, the GB1, GB2 and GB3 are formed by weaving hygroscopic yarns, and the hygroscopic yarns are formed by twisting a plurality of polyester fibers and a plurality of spandex fibers.

[0011] Preferably, the moisture-conducting yarn is formed by twisting a plurality of polyester fibers and a plurality of polypropylene fibers.

[0012] Preferably, the composite yarn is formed by a core layer and a plurality of C-shaped heterogeneous cross-section fibers bonded to the outer peripheral wall of the core layer, and the core layer is formed by twisting a plurality of spandex fibers and a plurality of viscose fibers.

[0013] In summary, the utility model has the following beneficial effects:

[0014] By setting two surface layers of dense warp oblique chain weave, the two have a large weaving density and a strong weave structure, thereby enhancing the overall structural strength and wear resistance of the fabric. At the same time, a number of supporting yarns are arrayed between the two surface layers. Since the supporting yarns are wrapped with elastic fibers on the composite yarns in a number of annular arrays, the supporting yarns are squeezed through the surface layers in advance when the fabric is squeezed, and the composite yarns in the several annular arrays in the supporting yarns are flattened. When the fabric is not squeezed, the composite yarns recover under the action of the elastic fibers, thereby achieving an elastic effect on the fabric with good recovery properties.

[0015] At the same time, through holes corresponding to the supporting yarns are opened on the surface layer, and protrusions are set on both sides of the supporting yarns, so that the supporting yarns can absorb moisture directly through the through holes. At the same time, a cavity is formed between the corresponding protrusions on the two surface layers, which can enable the fabric to store more moisture, thereby making the fabric have better moisture absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A local enlarged view of point A;

[0018] Figure 3 This is the yarn pad motion diagram of GB1 of the utility model;

[0019] Figure 4 This is the yarn pad motion diagram of GB2 of the utility model;

[0020] Figure 5 This is the yarn pad motion diagram of GB3 of the utility model;

[0021] Figure 6 This is a cross-section diagram of the hygroscopic yarn of the utility model;

[0022] Figure 7 This is a cross-sectional view of the moisture-conducting yarn of the utility model;

[0023] Figure 8 This is a slice diagram of the support yarn of the utility model.

[0024] In the figure: 1, surface layer; 2, supporting yarn; 3, moisture-conducting yarn; 4, protrusion; 5, through hole; 6, moisture-absorbing yarn; 7, polyester fiber; 8, spandex fiber; 9, polypropylene fiber; 10, core layer; 11, heterogeneous cross-section fiber; 12, viscose fiber. DETAILED DESCRIPTION

[0025] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] A polyester-spandex blended high-elastic moisture-absorbing fabric, such as Figures 1 to 7 As shown, it includes two adjacent surface layers 1 and a plurality of supporting yarns 2 arrayed between the two surface layers 1 .

[0027] Surface layer 1: a plurality of polyester fibers 7 and a plurality of spandex fibers 8 are placed in a twisting machine and twisted to form a hygroscopic yarn 6, and the hygroscopic yarn 6 is placed in a twisting machine and woven through GB1, GB2 and GB3 to form a surface layer 1 of a dense warp twill chain structure, wherein the structure of the dense warp twill chain structure GB1 is 2-1 / 1-0 / 2-3 / 3-4 / / , the structure of the GB2 is 0-1 / 1-0 / 0-1 / 1-0 / / , and the structure of the GB3 is 1-2 / 1-0 / 1-2 / 1-0 / / .

[0028] Supporting yarn 2: a plurality of spandex fibers 8 and a plurality of viscose fibers 12 are placed in a twisting machine and twisted to form a core layer 10, a plurality of C-shaped heterogeneous cross-section fibers 11 are bonded to the outer peripheral wall of the core layer 10 to form a composite yarn, the plurality of composite yarns are cut to form a plurality of strands, the plurality of strands of composite yarns are arrayed together in a circular array, and the elastic fibers are sparsely wound around the plurality of strands of composite yarns in the circular array to finally form a supporting yarn 2.

[0029] Moisture-conducting yarn 3: a plurality of polyester fibers 7 and a plurality of polypropylene fibers 9 are placed in a twisting machine and twisted to form

[0030] A number of protrusions 4 are formed on both surface layers 1 through a hot stamping process, and then the two surface layers 1 are placed in a laser cutting machine for processing to form a number of through holes 5, and the through holes 5 are respectively set between the protrusions 4. The supporting yarn 2 is then cut into a number of strands, and the strands of supporting yarn 2 are respectively placed on the through holes 5 of one surface layer 1, and then the other surface layer 1 is laid on it, so that the through holes 5 on the two surface layers 1 correspond to the supporting yarn 2, and the two surface layers 1 overlapped together are placed in a sewing machine, and the two surface layers 1 are sewn together with the moisture-conducting yarn 3, so that the moisture-conducting yarn 3 is set on both sides of the supporting yarn 2.

[0031] By setting two surface layers 1 of dense warp oblique chain weave, the two have a large weaving density and a strong weave structure, thereby enhancing the overall structural strength and wear resistance of the fabric. At the same time, a plurality of supporting yarns 2 are arrayed between the two surface layers 1. Since the supporting yarns 2 are wound with elastic fibers on the composite yarns in a plurality of annular arrays, the fabric is pre-extruded by the surface layer 1 to squeeze the supporting yarns 2, and the composite yarns in the plurality of annular arrays in the supporting yarns 2 are flattened. When the fabric is not squeezed, the composite yarns recover under the action of the elastic fibers, thereby achieving an elastic effect and having good recovery. At the same time, through holes 5 corresponding to the supporting yarns 2 are opened on the surface layer 1, and protrusions 4 are set on both sides of the supporting yarns 2, so that the supporting yarns 2 can directly absorb moisture through the through holes 5. At the same time, a cavity is formed between the corresponding protrusions 4 on the two surface layers 1, which can enable the fabric to store more moisture, thereby enabling the fabric to have better hygroscopicity.

[0032] In summary:

[0033] When the fabric is made into a towel for use, the protrusions 4 on both sides of the towel and the surface layer 1 supported by the supporting yarns 2, water stains are quickly absorbed by the towel through the protrusions 4 and the through holes 5, and the supporting yarns 2 absorb the water stains through the through holes 5. At the same time, the towel is deformed under the gravity of its own water after washing. When the towel is dried, the supporting yarns 2 drive the recovery of several composite yarns through the elastic force of the elastic fibers themselves, so that the fabric achieves an elastic effect and has good recovery.

[0034] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A polyester-spandex blended high-elastic moisture-absorbing fabric, characterized in that: The invention comprises two fitted surface layers (1), a plurality of supporting yarns (2) are arranged in an array between the two surface layers (1), moisture-conducting yarns (3) for stitching the surface layers (1) and the contact layer are arranged on both sides of the plurality of supporting yarns (2), and the supporting yarns (2) are formed by winding a plurality of elastic fibers around the outer peripheral wall of a plurality of composite yarns in an annular array.

2. The polyester-spandex blended high-elastic moisture-absorbing fabric according to claim 1, characterized in that: A plurality of protrusions (4) are arranged in an array on the surface layer (1) and the contact layer. The plurality of protrusions (4) are respectively arranged on both sides of the plurality of supporting yarns (2). The protrusions (4) on the two surface layers (1) are arranged to be opposite to each other.

3. The polyester-spandex blended high-elastic moisture-absorbing fabric according to claim 2, characterized in that: A plurality of through holes (5) are arranged in an array on both surface layers (1), and the plurality of through holes (5) are respectively arranged corresponding to the plurality of supporting yarns (2).

4. The polyester-spandex blended high-elastic moisture-absorbing fabric according to claim 3, characterized in that: The surface layer (1) forms a dense warp diagonal chain structure through GB1, GB2 and GB3. The structure of the dense warp diagonal chain structure GB1 is: 2-1 / 1-0 / 2-3 / 3-4 / / , the structure of GB2 is: 0-1 / 1-0 / 0-1 / 1-0 / / , and the structure of GB3 is: 1-2 / 1-0 / 1-2 / 1-0 / / .

5. The polyester-spandex blended high-elastic moisture-absorbing fabric according to claim 4, characterized in that: The GB1, GB2 and GB3 are formed by weaving a hygroscopic yarn (6), and the hygroscopic yarn (6) is formed by twisting a plurality of polyester fibers (7) and a plurality of spandex fibers (8).

6. The polyester-spandex blended high-elastic moisture-absorbing fabric according to claim 5, characterized in that: The moisture-conducting yarn (3) is formed by twisting a plurality of polyester fibers (7) and a plurality of polypropylene fibers (9).

7. The polyester-spandex blended high-elastic moisture-absorbing fabric according to claim 6, characterized in that: The composite yarn is formed by a core layer (10) and a plurality of C-shaped heterogeneous cross-section fibers (11) bonded to the outer peripheral wall of the core layer (10); the core layer (10) is formed by twisting a plurality of spandex fibers (8) and a plurality of viscose fibers (12).