Composite elastic fabric

By using an interlaced weave of inner and outer fabrics and a connecting yarn design, the problem of detachment of composite fabrics under stress and deformation is solved, enhancing structural strength and breathability, and improving the wearing comfort of outdoor clothing.

CN223921685UActive Publication Date: 2026-02-17南通东屹高新纤维科技有限公司
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Patent Information

Application Number
CN202520590901.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-17
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing composite fabrics are prone to detachment when subjected to stress and deformation, have poor breathability, and affect the wearing experience.

Method used

The inner base fabric and outer lining fabric are interwoven in a structure, and the first and second connecting yarns interweave back and forth in the weft direction to form air holes. Spandex monofilaments are wound on the polyester weft yarn to enhance the connection strength and breathability.

Benefits of technology

It improves the overall structural strength of the fabric, prevents separation of layers, enhances airflow between layers, promotes heat dissipation, and improves the wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite elastic fabric which comprises inner base cloth and outer lining cloth arranged above the inner base cloth, the outer lining cloth is formed by weaving a plurality of polyester warp yarns and polyester weft yarns in a warp and weft staggered mode, and the inner base cloth is formed by weaving a plurality of spandex warp yarns and spandex weft yarns in a staggered mode. First connecting yarns and second connecting yarns are oppositely arranged between the inner base cloth and the outer lining cloth, and the first connecting yarns and the second connecting yarns between two adjacent polyester weft yarns and two adjacent spandex weft yarns are sequentially inserted back and forth between the polyester warp yarns and the spandex warp yarns in the weft direction; therefore, a first air hole is formed between every two adjacent polyester warp yarns, and a plurality of second air holes are formed between every two adjacent spandex warp yarns. According to the composite elastic fabric, the overall structural strength of the fabric is improved, the situation that the fabric is separated and layered is avoided, the air flowability between layers is improved, heat loss is facilitated, and the wearing experience of personnel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric, especially to a composite elastic fabric. BACKGROUND

[0002] In recent years, more and more people like outdoor sports, and there is a certain demand for the anti-skid and elastic performance of the fabric of outdoor clothing. Most of these on the market are composite fabrics, and most of the composite fabrics are made of two pieces of fabric with different properties, and the two pieces of fabric are bonded together by glue.

[0003] However, due to the different properties of the two layers of fabric, the stress of the two pieces of fabric is different when the fabric is deformed, which can easily cause the two pieces of fabric to separate, the bonding effect of the glue is lost, and the air permeability of the fabric is poor due to the coating of glue between the layers. SUMMARY

[0004] The utility model aims at providing a composite elastic fabric, which improves the overall structural strength of the fabric, avoids the separation of the fabric, and improves the air flow between the layers, facilitating heat dissipation and improving the wearing experience of the personnel.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a composite elastic fabric, comprising: an inner base cloth and an outer lining cloth arranged above the inner base cloth, the outer lining cloth is woven by a plurality of polyester warp yarns and polyester weft yarns, the inner base cloth is woven by a plurality of spandex warp yarns and spandex weft yarns.

[0006] The first connecting yarn and the second connecting yarn are arranged between the inner base cloth and the outer lining cloth, and the first connecting yarn and the second connecting yarn between the adjacent two polyester weft yarns and the adjacent two spandex weft yarns are alternately inserted between the polyester warp yarns and the spandex warp yarns along the weft direction, so as to form a first air hole between the adjacent two polyester warp yarns and a plurality of second air holes between the adjacent two spandex warp yarns.

[0007] The further improved scheme in the above technical scheme is as follows:

[0008] 1. In the above scheme, an spandex monofilament is spirally wound along the length direction of the polyester weft yarn.

[0009] 2. In the above scheme, the fineness of the polyester weft yarn is 3-9 times that of the spandex monofilament.

[0010] 3. In the above scheme, the first connecting yarn and the second connecting yarn are both spirally twisted by two polyester monofilaments.

[0011] 4. In the above scheme, the twist directions of the two polyester monofilaments are opposite.

[0012] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0013] The utility model discloses a composite elastic fabric, and the outer lining is woven by a plurality of polyester warp yarns and polyester weft yarns, and the inner base cloth is woven by a plurality of spandex warp yarns and spandex weft yarns. The first connecting yarn and the second connecting yarn are arranged between the inner base cloth and the outer lining, and the first connecting yarn and the second connecting yarn are alternately inserted between the polyester warp yarns and the spandex warp yarns in the weft direction. The adjacent two polyester warp yarns and the adjacent two spandex warp yarns are separated, and a plurality of second air holes and first air holes are formed on the inner base cloth and the outer lining, respectively. The overall structural strength of the fabric is improved, the fabric is prevented from separating and layering, the airflow can pass through the first air holes and the second air holes, the air flow between the layers is improved, heat dissipation is facilitated, and the wearing experience of the personnel is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] ATTACHED Figure 1 It is a whole structure schematic view of the utility model composite elastic fabric.

[0015] ATTACHED Figure 2 It is a cross-sectional structure schematic view of the utility model composite elastic fabric.

[0016] ATTACHED Figure 3 It is a structure schematic view of the utility model attached Figure 2 A view angle.

[0017] ATTACHED Figure 4 It is a structure schematic view of the utility model attached Figure 2 B view angle.

[0018] In the above drawings: 1, inner base cloth; 11, spandex warp yarn; 12, spandex weft yarn; 2, outer lining; 3, polyester warp yarn; 4, polyester weft yarn; 5, first connecting yarn; 6, second connecting yarn; 7, first air hole; 8, second air hole; 9, spandex monofilament. DETAILED DESCRIPTION

[0019] The specific embodiments given below can further clearly understand the patent, but they are not limited to the patent.

[0020] Embodiment 1: a composite elastic fabric, comprising: inner base cloth 1, and outer lining 2 arranged above the inner base cloth 1, the outer lining 2 is woven by a plurality of polyester warp yarns 3 and polyester weft yarns 4, the inner base cloth 1 is woven by a plurality of spandex warp yarns 11 and spandex weft yarns 4.

[0021] The first connecting yarn 5 and the second connecting yarn 6 are arranged between the adjacent two polyester weft yarns 4 and the adjacent two spandex weft yarns 4, and are alternately inserted between the polyester warp yarn 3 and the spandex warp yarn 11 along the weft direction, so as to form the first air hole 7 between the adjacent two polyester warp yarns 3 and the second air hole 8 between the adjacent two spandex warp yarns 11.

[0022] The first connecting yarn and the second connecting yarn are arranged between the inner base cloth and the outer lining cloth, so that the inner base cloth and the outer lining cloth are connected and deformed together, the overall structural strength of the fabric is improved, and the fabric is prevented from being separated and layered.

[0023] The spandex monofilament 9 is spirally wound along the length direction of the polyester weft yarn 4.

[0024] The spandex monofilament is wound on the polyester weft yarn of the outer lining layer, which is helpful to improve the touch feeling of the outer lining layer, and compared with the weft and warp knitting of the single polyester weft yarn and the polyester warp yarn, the wear resistance of the outer lining layer is also improved.

[0025] The fineness of the polyester weft yarn 4 is 4 times that of the spandex monofilament 9.

[0026] The first connecting yarn 5 and the second connecting yarn 6 are both spirally twisted by two polyester monofilaments.

[0027] Embodiment 2: A composite elastic fabric, comprising: an inner base cloth 1, and an outer lining cloth 2 arranged above the inner base cloth 1, the outer lining cloth 2 is interlaced by a plurality of polyester warp yarns 3 and polyester weft yarns 4, and the inner base cloth 1 is interlaced by a plurality of spandex warp yarns 11 and spandex weft yarns 4.

[0028] The first connecting yarn 5 and the second connecting yarn 6 are arranged between the adjacent two polyester weft yarns 4 and the adjacent two spandex weft yarns 4, and are alternately inserted between the polyester warp yarn 3 and the spandex warp yarn 11 along the weft direction, so as to form the first air hole 7 between the adjacent two polyester warp yarns 3 and the second air hole 8 between the adjacent two spandex warp yarns 11.

[0029] The first connecting yarn and the second connecting yarn are alternately inserted between the polyester warp yarn and the spandex warp yarn along the weft direction, which can separate the adjacent two polyester warp yarns and the adjacent two spandex warp yarns, and form a plurality of second air holes and first air holes on the inner base cloth and the outer lining cloth respectively, so that the airflow can pass through the first air holes and the second air holes, improve the flowability of the air between the layers, facilitate heat dissipation, and improve the wearing experience of the personnel.

[0030] A polyurethane monofilament 9 is spirally wound along the length direction of the above-mentioned polyester weft yarn 4;

[0031] The fineness of the above-mentioned polyester weft yarn 4 is 8 times of the fineness of the polyurethane monofilament 9.

[0032] The twist directions of the two above-mentioned polyester monofilaments are opposite.

[0033] When the above-mentioned composite elastic fabric is used, it can separate the two adjacent polyester warp yarns and the two adjacent polyurethane warp yarns, and form a plurality of second air permeable holes and first air permeable holes on the inner base cloth and the outer backing cloth respectively, thereby improving the overall structural strength of the fabric, avoiding the separation and delamination of the fabric, and facilitating the airflow to pass through the first air permeable holes and the second air permeable holes, improving the air flowability between the layers, facilitating heat dissipation, and improving the wearing experience of the personnel.

[0034] The above-mentioned embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A composite elastic fabric, comprising: The inner base fabric (1) and the outer lining fabric (2) disposed above the inner base fabric (1) are characterized in that: the outer lining fabric (2) is woven by a plurality of polyester warp yarns (3) and polyester weft yarns (4) interlaced, and the inner base fabric (1) is woven by a plurality of spandex warp yarns (11) and spandex weft yarns (12) interlaced; The inner base fabric (1) and the outer lining fabric (2) are respectively provided with a first connecting yarn (5) and a second connecting yarn (6). The first connecting yarn (5) and the second connecting yarn (6) located between two adjacent polyester weft yarns (4) and between two adjacent spandex weft yarns (12) are interlaced back and forth between the polyester warp yarns (3) and the spandex warp yarns (11) along the weft direction, thereby forming a first ventilation hole (7) between two adjacent polyester warp yarns (3) and a number of second ventilation holes (8) between two adjacent spandex warp yarns (11).

2. The composite elastic fabric according to claim 1, characterized in that: A spandex monofilament (9) is spirally wound along the length of the polyester weft yarn (4).

3. The composite elastic fabric according to claim 2, characterized in that: The fineness of the polyester weft yarn (4) is 3 to 9 times that of the spandex monofilament (9).

4. The composite elastic fabric according to claim 1, characterized in that: Both the first connecting yarn (5) and the second connecting yarn (6) are made of two polyester monofilaments twisted together.

5. The composite elastic fabric according to claim 4, characterized in that: The two polyester monofilaments are twisted in opposite directions.