Spandex composite elastic fabric

Abstract

The utility model discloses a spandex composite elastic fabric which comprises a fabric body, the fabric body comprises an outer layer and an inner layer arranged on the inner side of the outer layer, the outer layer comprises wefts, warps and cross warps, the warps and the wefts are interwoven in a warp-weft mode, every two warps are combined, and the warps and the weft warps are woven into a #-shaped structure. The cross warp is respectively cross-woven with the weft warp and the paired warp in the warp direction, so that a consolidation point is formed at the intersection of the warp and the weft of the #-shaped structure, and air holes are formed in the inner layer. After the technical scheme is adopted, according to the spandex composite elastic fabric provided by the utility model, the warps are combined pairwise, and the wefts, the warps and the cross warps are cross-woven into the #-shaped structure, so that the effect of hollow holes is formed, and the air permeability is greatly improved; and the warps which are combined pairwise after being twisted and woven are not easy to slip, so that the air permeability of the hollow holes can be better ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of fabrics, in particular to a spandex composite elastic fabric. Background Art

[0002] Composite fabric is a new type of material made by bonding one or more layers of textile materials, non-woven materials and other functional materials. It is suitable for making textiles such as sofas and clothing, and is one of the indispensable fabrics for people's home life. However, the existing composite elastic fabric has poor air permeability, which reduces the wearing comfort of the fabric. Utility Model Content

[0003] In view of the above problems, the utility model provides a spandex composite elastic fabric.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a spandex composite elastic fabric, including a fabric body, the fabric body including an outer layer and an inner layer arranged on the inner side of the outer layer, the outer layer including weft threads, warp threads and twisted warp threads, the warp threads are interwoven with the weft threads in warp and weft, the warp threads are combined in pairs, the warp threads and the weft threads are woven into a tic-tac-toe structure, the twisted warp threads are twisted with the weft threads and the warp threads paired in pairs along the warp direction, so that a consolidation point is formed at the intersection of the warp and weft of the tic-tac-toe structure, and air holes are opened on the inner layer.

[0005] Preferably, the weft is a flame-retardant yarn of flax fiber, and the warp is twisted by pearl fiber and spandex fiber.

[0006] Preferably, the twisted warp includes a core yarn and an outer yarn arranged outside the core yarn, the core yarn is twisted from Dyneema fiber, and the outer yarn is twisted from Cordura fiber.

[0007] Preferably, the inner layer is woven by inner layer warp yarns and inner layer weft yarns.

[0008] Preferably, the inner layer warp yarn is ice algae mud filament, the inner layer weft yarn includes a yarn core and a covering yarn arranged on the outer layer of the yarn core, the yarn core is twisted by strong fiber, and the covering yarn is twisted by polyester shaped fiber.

[0009] Preferably, the cross-section of the polyester shaped fiber is pentagonal.

[0010] Preferably, nano zinc ions are attached to the outer surface of the polyester shaped fiber.

[0011] Preferably, the vent hole is a stepped hole structure consisting of an upper hole and a lower hole, with a small upper part and a large lower part. From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model provides a spandex composite elastic fabric, in which warp threads are combined in pairs, and weft threads, warp threads and twisted warp threads are twisted into a tic-tac-toe structure to form a hollow hole effect, which greatly improves the air permeability; and after twisting, the warp threads combined in pairs are not prone to slippage, so that the air permeability of the hollow holes can be better guaranteed.

[0013] 2. The utility model provides a spandex composite elastic fabric, which is made of a variety of fibers such as flax fiber, pearl fiber, spandex fiber, cordura fiber, ice algae mud filament and strong fiber, as well as polyester special-shaped fiber. The advantages of each fiber can be combined to make the fabric breathable, flame retardant, UV-resistant, wear-resistant and elastic, and comfortable to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 This is a schematic diagram of the structure of a spandex composite elastic fabric of the utility model;

[0016] Figure 2 This is a front view of a spandex composite elastic fabric of the utility model;

[0017] Figure 3 This is the outer layer weaving pattern of a spandex composite elastic fabric of the utility model;

[0018] Figure 4 The utility model discloses an inner layer weaving pattern of a spandex composite elastic fabric. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0023] Example

[0024] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A spandex composite elastic fabric includes a fabric body, the fabric body includes an outer layer 1, and an inner layer 2 arranged inside the outer layer 1, wherein the outer layer 1 and the inner layer 2 are connected by hot melt adhesive, so that the structure between the layers is relatively stable, the outer layer 1 includes a weft 11, a warp 12, and a twisted warp 13, the warp 12 is interlaced with the weft 11 in warp and weft, the warp 12 is combined in pairs, the warp 12 and the weft are woven into a well-shaped structure, the twisted warp 13 is twisted with the weft and the warp 12 paired in pairs along the warp direction, so that a consolidation point is formed at the intersection of the warp and weft of the well-shaped structure, and a breathable hole 3 is opened on the inner layer 2. With this structure, the warp 12 is combined in pairs, the weft 11, the warp 12 and the twisted warp 13 are twisted into a well-shaped structure, forming the effect of a hollow hole, which greatly improves the air permeability; and after twisting, the warp 12 combined in pairs is not easy to slip, so that the air permeability of the hollow hole can be better guaranteed.

[0025] The weft 11 is a flame retardant yarn of flax fiber, and the warp 12 is twisted by pearl fiber and spandex fiber. With this structure, the setting of the flame retardant yarn of flax fiber makes the woven fabric have excellent flame retardant effect; the pearl fiber has the characteristic of absorbing ultraviolet rays, so that the woven fabric has ultraviolet resistance; spandex fiber, spandex fiber has good elasticity and stretchability, which effectively improves the tensile strength and elasticity of the fabric.

[0026] The twisted warp 13 includes a core yarn and an outer yarn arranged outside the core yarn. The core yarn is twisted from Dyneema fiber, and the outer yarn is twisted from Cordura fiber. With this structure, specifically, Dyneema fiber and Cordura fiber are respectively placed in a twisting machine for twisting to form a core yarn and an outer yarn, and then the core yarn and the outer yarn are placed together in a mule spinning machine to obtain the twisted warp 13; Dyneema fiber is an ultra-high molecular weight polyethylene. Compared with other fibers, Dyneema fiber of the same quality has a higher tensile strength, and is lighter under the same tensile strength; Cordura fiber can give full play to its excellent wear resistance and tear resistance, so that the woven fabric has excellent wear resistance.

[0027] The inner layer 2 is woven by inner warp yarn 21 and inner weft yarn 22; the inner warp yarn 21 is ice algae mud filament, the inner weft yarn 22 includes a yarn core and a covering yarn arranged on the outer layer 1 of the yarn core, the yarn core is twisted by strong fiber, and the covering yarn is twisted by polyester shaped fiber. The structure is adopted, specifically, the strong fiber is placed in a twisting machine for twisting to form a yarn core, and then a polyester shaped fiber with a pentagonal cross-section is sprayed out through a spinneret, and the polyester shaped fiber is placed in the twisting machine for twisting to form a covered yarn, and then the yarn core and the covered yarn are placed in a mule spinning machine to obtain an inner layer weft yarn 22, and finally the inner layer warp yarn 21 and the inner layer weft yarn 22 are placed together in a water jet loom for weaving to form an inner layer 2; the ice algae mud filament can adopt 144F ultra-fine ice algae mud filament, and the ultra-fine fiber weft yarn has the special functions of moisture absorption, quick drying, breathability and comfort, so that the fabric has an instantly cool touch; the strong fiber has excellent hygroscopicity, thereby ensuring the sweat absorption effect of the inner layer weft yarn 22.

[0028] The cross section of the polyester shaped fiber is pentagonal; with this structure, the moisture conduction performance of the inner layer weft yarn 22 can be improved through the grooves formed between the shaped fibers.

[0029] Nano zinc ions are attached to the outer surface of the polyester shaped fiber. With this structure, the polyester shaped fiber is immersed in a nano zinc ion solution and then dried to make the polyester shaped fiber have good antibacterial ability.

[0030] Preferably, the air holes 3 are a stepped hole structure with a small top and a large bottom, consisting of an upper hole 31 and a lower hole 32. With this structure, firstly, the lower hole 32 is formed by hot pressing on the side of the inner layer 2 away from the outer layer 1 by a hot press, and then a plurality of penetrating upper holes 31 are opened on the inner layer 2 at the position of the lower hole 32 by a laser machine; the provision of the air holes 3 increases the porosity inside the fabric, allowing the outside air to enter the fabric through ventilation, thereby ensuring the overall air permeability of the fabric.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spandex composite elastic fabric, comprising a fabric body, characterized in that: The fabric body includes an outer layer and an inner layer arranged on the inner side of the outer layer. The outer layer includes weft threads, warp threads and twisted warp threads. The warp threads are interwoven with the weft threads in warp and weft directions. The warp threads are combined in pairs. The warp threads and the weft threads are woven into a tic-tac-toe structure. The twisted warp threads are twisted with the weft threads and the warp threads paired in pairs along the warp direction to form a consolidation point at the intersection of the warp and weft of the tic-tac-toe structure. Breathable holes are provided on the inner layer.

2. The spandex composite elastic fabric according to claim 1, characterized in that: The weft is a flame-retardant yarn of flax fiber, and the warp is twisted by pearl fiber and spandex fiber.

3. The spandex composite elastic fabric according to claim 1, characterized in that: The twisted warp includes a core yarn and an outer yarn arranged outside the core yarn, the core yarn is twisted from Dyneema fiber, and the outer yarn is twisted from Cordura fiber.

4. The spandex composite elastic fabric according to claim 1, characterized in that: The inner layer is formed by weaving the inner layer warp yarns and the inner layer weft yarns.

5. The spandex composite elastic fabric according to claim 4, characterized in that: The inner layer warp yarn is ice algae mud filament, the inner layer weft yarn includes a yarn core and a covering yarn arranged on the outer layer of the yarn core, the yarn core is twisted by strong fiber, and the covering yarn is twisted by polyester shaped fiber.

6. The spandex composite elastic fabric according to claim 5, characterized in that: The cross section of the polyester shaped fiber is pentagonal.

7. The spandex composite elastic fabric according to claim 6, characterized in that: Nano zinc ions are attached to the outer surface of the polyester special-shaped fiber.

8. The spandex composite elastic fabric according to claim 1, characterized in that: The air vent is a stepped hole structure consisting of an upper hole and a lower hole, which is smaller on the top and larger on the bottom.

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