High-strength composite fabric and preparation method thereof

Abstract

The invention provides a high-strength composite fabric and a preparation method thereof.The high-strength composite fabric comprises a base layer, a stretching layer is arranged at the bottom of the base layer, spandex fibers are arranged in the stretching layer, an inner layer is arranged at the bottom of the stretching layer, a reinforcing layer is arranged at the top of the base layer, and a wear-resistant layer is arranged at the top of the reinforcing layer; the surface layer is arranged at the top of the wear-resistant layer; the spandex fibers are arranged in the stretching layer in a wave shape; a plurality of through holes are formed in the surface layer; according to the high-strength elastic fabric, by arranging the reinforcing layer and the wear-resistant layer, the strength and wear resistance of the fabric can be effectively improved while high elasticity is achieved, and by arranging the inner layer made of pure cotton fibers and the surface layer made of ramie fibers, the high-strength elastic fabric has comfort and breathability.

Description

Technical Field

[0001] The invention relates to the technical field of textiles, and in particular to a high-strength composite fabric and a preparation method thereof. Background Art

[0002] With the development of the textile industry and the continuous improvement of professional requirements, the performance requirements for fabrics are also constantly increasing. Elastic fabrics are a type of fabric with a large demand in the market, and the elasticity of elastic fabrics themselves makes them the main raw material for underwear, autumn clothes and other close-fitting clothing, but the existing elastic fabrics have low strength and are prone to damage after long-term use.

[0003] Therefore, the present invention provides a high-strength composite fabric and a preparation method thereof. By providing a reinforcing layer and a wear-resistant layer, the strength and wear resistance of the fabric can be effectively improved. An inner layer made of pure cotton fiber and a surface layer made of ramie fiber are also provided, which has both comfort and breathability. Summary of the invention

[0004] The purpose of the present invention is to provide a high-strength composite fabric and a preparation method thereof in view of the deficiencies in the prior art.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A high-strength composite fabric and a preparation method thereof, comprising: a base layer, a stretch layer is arranged at the bottom of the base layer, spandex fibers are arranged inside the stretch layer, an inner layer is arranged at the bottom of the stretch layer, a reinforcement layer is arranged on the top of the base layer, a wear-resistant layer is arranged on the top of the reinforcement layer, a surface layer is arranged on the top of the wear-resistant layer, and a surface of the surface layer is provided with a plurality of through holes.

[0007] Furthermore, the spandex fibers are arranged in a wavy shape inside the stretching layer.

[0008] Furthermore, the wear-resistant layer is made of acrylic fiber.

[0009] Furthermore, a first yarn and a second yarn are arranged inside the reinforcement layer, and the first yarn and the second yarn are alternately woven inside the reinforcement layer.

[0010] Furthermore, the first yarn is made of polyamide fiber, and the second yarn is made of ultra-high molecular weight polyethylene fiber.

[0011] Furthermore, the inner layer is woven from pure cotton fibers.

[0012] Furthermore, the surface layer is woven from ramie fibers.

[0013] A method for preparing a high-strength composite fabric, characterized in that the steps include:

[0014] S1. Alternately weave the second yarn and the first yarn through a textile machine to form a reinforcement layer, mix and weave the acrylic fiber with the first yarn and the second yarn to form a wear-resistant layer, and weave the ramie fiber on the surface of the acrylic fiber to form a plurality of through holes during weaving to form a surface layer, thereby obtaining an upper fabric grey cloth;

[0015] S2, weaving spandex fibers in a wave shape on the lower surface of the base layer to form a stretch layer, and then weaving a mixture of pure cotton fibers and spandex fibers on the lower surface of the stretch layer to form an inner layer, thereby obtaining a lower layer fabric;

[0016] S3, pre-treating the fabric obtained in step S and step S to remove dust and hairiness on the surface, and checking for damage;

[0017] S4, applying hot melt adhesive to the lower surface of the pretreated upper fabric grey cloth and the upper surface of the lower fabric grey cloth by a hot melt machine, and after applying, laminating the upper fabric grey cloth and the lower fabric grey cloth together for curing, and performing maintenance after the curing is completed;

[0018] S5, dyeing the fabric grey cloth obtained in the step in a dye tank;

[0019] S6, washing the fabric grey cloth in the step, drying and shaping it, and obtaining a high-strength composite fabric.

[0020] Furthermore, in step S4, the curing temperature of the hot melt adhesive is 25° C.-35° C., and the curing time is 48 h-96 h.

[0021] Furthermore, in step 5, the temperature of the dye pool is 45° C.-55° C., and the ratio of the grey cloth to the dyeing liquid is 1:10-12.

[0022] The present invention adopts the above technical solution, and has the following technical effects compared with the prior art:

[0023] The high-strength composite fabric of the present invention can effectively improve the strength and wear resistance of the fabric while having high elasticity. It can effectively improve the strength and wear resistance of the fabric. It is also provided with an inner layer made of pure cotton fiber and a surface layer made of ramie fiber, and has both comfort and breathability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the cross-sectional structure of the high-strength composite fabric of the present invention;

[0025] Figure 2 A schematic diagram of the braided structure of the reinforcement layer of the high-strength composite fabric of the present invention;

[0026] The reference numerals include:

[0027] Base layer 1; reinforcement layer 2; wear-resistant layer 3; stretch layer 4; inner layer 5; surface layer 6; through hole 7; spandex fiber 8; first yarn 9; second yarn 10. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0031] Example 1

[0032] See also Figure 1-2 The high-strength composite fabric of the present invention comprises: a base layer 1, a stretching layer 4 is arranged at the bottom of the base layer 1, spandex fiber 8 is arranged inside the stretching layer 4, an inner layer 5 is arranged at the bottom of the stretching layer 4, a reinforcing layer 2 is arranged at the top of the base layer 1, a wear-resistant layer 3 is arranged at the top of the reinforcing layer 2, a surface layer 6 is arranged at the top of the wear-resistant layer 3, and a plurality of through holes 7 are arranged on the surface of the surface layer 6;

[0033] The spandex fibers 8 are arranged in a wavy shape inside the stretching layer 4;

[0034] The wear-resistant layer 3 is made of acrylic fiber;

[0035] The reinforcing layer 2 is provided with a first yarn 9 and a second yarn 10, and the first yarn 9 and the second yarn 10 are alternately woven inside the reinforcing layer 2;

[0036] The first yarn 9 is made of polyamide fiber, and the second yarn 10 is made of ultra-high molecular weight polyethylene fiber;

[0037] The inner layer 5 is made of pure cotton fiber.

[0038] The surface layer 6 is made by weaving ramie fibers.

[0039] Example 2

[0040] A method for preparing a high-strength composite fabric, comprising the following steps:

[0041] S1, alternately weaving the second yarn 10 and the first yarn 9 by a textile machine to form a reinforcing layer 2, mixing the acrylic fiber with the first yarn 9 and the second yarn 10 to form a wear-resistant layer 3, and weaving the ramie fiber on the surface of the acrylic fiber to form a plurality of through holes 7 during weaving to form a surface layer 6, thereby obtaining an upper fabric grey cloth;

[0042] S2, weaving spandex fiber 8 on the lower surface of base layer 1 in a wave shape to form stretch layer 4, and then weaving pure cotton fiber and spandex fiber 8 mixedly on the lower surface of stretch layer 4 to form inner layer 5, to obtain lower layer fabric grey cloth;

[0043] S3, pre-treating the fabric obtained in step S1 and step S2, removing dust and hairiness on the surface thereof, and checking for damage;

[0044] S4, applying hot melt adhesive to the lower surface of the pretreated upper fabric grey cloth and the upper surface of the lower fabric grey cloth by a hot melt machine, and after applying, laminating the upper fabric grey cloth and the lower fabric grey cloth together for curing, and performing maintenance after the curing is completed;

[0045] S5, dyeing the fabric obtained in step 4 in a dye tank;

[0046] S6, washing, drying and shaping the fabric grey cloth in step 5 to obtain a high-strength composite fabric.

[0047] In step S4, the curing temperature of the hot melt adhesive is 30° C., and the curing time is 72 hours.

[0048] In step 5, the temperature of the dye pool is 50° C., and the ratio of the grey cloth to the dyeing solution is 1:11.

[0049] Example 3

[0050] A method for preparing a high-strength composite fabric, comprising the following steps:

[0051] S1, alternately weaving the second yarn 10 and the first yarn 9 by a textile machine to form a reinforcing layer 2, mixing the acrylic fiber with the first yarn 9 and the second yarn 10 to form a wear-resistant layer 3, and weaving the ramie fiber on the surface of the acrylic fiber to form a plurality of through holes 7 during weaving to form a surface layer 6, thereby obtaining an upper fabric grey cloth;

[0052] S2, weaving spandex fiber 8 on the lower surface of base layer 1 in a wave shape to form stretch layer 4, and then weaving pure cotton fiber and spandex fiber 8 mixedly on the lower surface of stretch layer 4 to form inner layer 5, to obtain lower layer fabric grey cloth;

[0053] S3, pre-treating the fabric obtained in step S1 and step S2, removing dust and hairiness on the surface thereof, and checking for damage;

[0054] S4, applying hot melt adhesive to the lower surface of the pretreated upper fabric grey cloth and the upper surface of the lower fabric grey cloth by a hot melt machine, and after applying, laminating the upper fabric grey cloth and the lower fabric grey cloth together for curing, and performing maintenance after the curing is completed;

[0055] S5, dyeing the fabric obtained in step 4 in a dye tank;

[0056] S6, washing, drying and shaping the fabric grey cloth in step 5 to obtain a high-strength composite fabric.

[0057] In step S4, the curing temperature of the hot melt adhesive is 25° C., and the curing time is 48 hours.

[0058] In step 5, the temperature of the dye pool is 45° C., and the ratio of the grey cloth to the dyeing solution is 1:10.

[0059] Example 4

[0060] A method for preparing a high-strength composite fabric, comprising the following steps:

[0061] S1, alternately weaving the second yarn 10 and the first yarn 9 by a textile machine to form a reinforcing layer 2, mixing the acrylic fiber with the first yarn 9 and the second yarn 10 to form a wear-resistant layer 3, and weaving the ramie fiber on the surface of the acrylic fiber to form a plurality of through holes 7 during weaving to form a surface layer 6, thereby obtaining an upper fabric grey cloth;

[0062] S2, weaving spandex fiber 8 on the lower surface of base layer 1 in a wave shape to form stretch layer 4, and then weaving pure cotton fiber and spandex fiber 8 mixedly on the lower surface of stretch layer 4 to form inner layer 5, to obtain lower layer fabric grey cloth;

[0063] S3, pre-treating the fabric obtained in step S1 and step S2, removing dust and hairiness on the surface thereof, and checking for damage;

[0064] S4, applying hot melt adhesive to the lower surface of the pretreated upper fabric grey cloth and the upper surface of the lower fabric grey cloth by a hot melt machine, and after applying, laminating the upper fabric grey cloth and the lower fabric grey cloth together for curing, and performing maintenance after the curing is completed;

[0065] S5, dyeing the fabric obtained in step 4 in a dye tank;

[0066] S6, washing, drying and shaping the fabric grey cloth in step 5 to obtain a high-strength composite fabric.

[0067] In step S4, the curing temperature of the hot melt adhesive is 35° C., and the curing time is 96 hours.

[0068] In step 5, the temperature of the dye pool is 55° C., and the ratio of the grey cloth to the dyeing solution is 1:12.

[0069] The basic performance test of Examples 2-4 was carried out, and the test results are as follows:

[0070] Breaking strength / N Elongation / % Air permeability / mm / s Abrasion resistance / times Example 2 1104 73 176 23195 Example 3 1086 66 163 22864 Example 4 1126 74 184 23948

[0071] In summary, the high-strength composite fabric of the present invention, by providing a reinforcing layer 2 and a wear-resistant layer, can effectively improve the strength and wear resistance of the fabric while having high elasticity. It is also provided with an inner layer 5 made of pure cotton fiber and a surface layer 6 made of ramie fiber, and has both comfort and breathability.

[0072] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength composite fabric, It is characterized in that include: A base layer (1), a stretch layer (4) is arranged at the bottom of the base layer (1), spandex fibers (8) are arranged inside the stretch layer (4), an inner layer (5) is arranged at the bottom of the stretch layer (4), a reinforcement layer (2) is arranged at the top of the base layer (1), a wear-resistant layer (3) is arranged at the top of the reinforcement layer (2), a surface layer (6) is arranged at the top of the wear-resistant layer (3), and a surface of the surface layer (6) is provided with a plurality of through holes (7).

2. The high-strength composite fabric according to claim 1, It is characterized in that The spandex fibers (8) are arranged in a wave shape inside the stretching layer (4).

3. The high-strength composite fabric according to claim 1, It is characterized in that The wear-resistant layer (3) is made of acrylic fiber.

4. The high-strength composite fabric according to claim 1, It is characterized in that A first yarn (9) and a second yarn (10) are arranged inside the reinforcing layer (2); the first yarn (9) and the second yarn (10) are alternately woven inside the reinforcing layer (2).

5. The high-strength composite fabric according to claim 4, It is characterized in that The first yarn (9) is made of polyamide fiber, and the second yarn (10) is made of ultra-high molecular weight polyethylene fiber.

6. The high-strength composite fabric according to claim 1, It is characterized in that The inner layer (5) is woven from pure cotton fibers.

7. The high-strength composite fabric according to claim 1, It is characterized in that The surface layer (6) is woven from ramie fibers.

8. A method for preparing a high-strength composite fabric, It is characterized in that the steps include: S1. The second yarn (10) and the first yarn (9) are alternately woven by a textile machine to form a reinforcing layer (2), acrylic fiber is mixed with the first yarn (9) and the second yarn (10) to form a wear-resistant layer (3), and ramie fiber is woven on the surface of the acrylic fiber to form a plurality of through holes (7) during weaving to form a surface layer (6), thereby obtaining an upper fabric grey cloth; S2, weaving spandex fibers (8) in a wave shape on the lower surface of the base layer (1) to form a stretch layer (4), and then weaving a mixture of pure cotton fibers and spandex fibers (8) on the lower surface of the stretch layer (4) to form an inner layer (5), thereby obtaining a lower layer fabric; S3, pre-treating the fabric obtained in step S1 and step S2, removing dust and hairiness on the surface thereof, and checking for damage; S4, applying hot melt adhesive to the lower surface of the pretreated upper fabric grey cloth and the upper surface of the lower fabric grey cloth by a hot melt machine, and after applying, laminating the upper fabric grey cloth and the lower fabric grey cloth together for curing, and performing maintenance after the curing is completed; S5, dyeing the fabric obtained in step 4 in a dye tank; S6, washing, drying and shaping the fabric grey cloth in step 5 to obtain a high-strength composite fabric.

9. The preparation method according to claim 8, It is characterized in that In step S4, the curing temperature of the hot melt adhesive is 25° C.-35° C., and the curing time is 48 h-96 h.

10. The preparation method according to claim 8, It is characterized in that In step 5, the temperature of the dye pool is 45° C.-55° C., and the ratio of the grey cloth to the dyeing solution is 1:10-12.

Images