CN211284741U - Vortex spun composite sun-proof fabric - Google Patents

Abstract

The utility model discloses a vortex spinning composite sunscreen fabric, which comprises an inner-layer fabric and an outer-layer fabric; the inner-layer fabric and the outer-layer fabric are sewn together by spandex filaments, and the outer-layer fabric is stacked and arranged on the outer side of the inner-layer fabric; The fabric is woven with a twill weave structure; the warp yarn of the outer fabric is untwisted coffee charcoal core-spun yarn; the weft yarn of the outer fabric is a polyester shrinkage yarn with strong twist; the core yarn of the coffee charcoal core-spun yarn is a special-shaped section polyester filament, The outer fiber of the coffee charcoal core-spun yarn is coffee charcoal staple fiber, which is spirally wrapped around the polyester filament with special-shaped section to form a skin layer; polyester shrinkage yarn is spun from high shrinkage polyester fiber; the outer fabric is heat-finished Then, the weft of the outer fabric shrinks to form an undulating micro-wrinkled fabric structure; the inner fabric is woven with a plain weave structure. The utility model has good skin-friendly comfort, good anti-ultraviolet performance, good moisture absorption and air permeability, and good sunscreen function.

Description

A vortex spinning composite sunscreen fabric

technical field

The utility model relates to the field of fabrics, in particular to a vortex spinning composite sunscreen fabric.

Background technique

With the continuous progress of society, the continuous development of textile technology and textile equipment, new types of yarns are also emerging, and vortex spinning is one of the most eye-catching ones. Vortex spinning is a new technology in the current spinning system. Compared with traditional ring spinning, it has the characteristics of short spinning process, high production efficiency, online quality monitoring, and high automation and intelligence. It also has the advantages of greatly reducing labor and yarn. Line hairiness and other advantages. Therefore, vortex spun yarn is processed into needle and cotton fabric, which has the advantages of smooth surface, less hairiness, good abrasion resistance, good anti-pilling, bright color, moisture absorption and quick drying. At present, there are many researches on vortex spinning technology at home and abroad, but there are few studies on the performance of vortex spinning yarns.

At the same time, people are more and more demanding on the functions and characteristics of clothing, and clothing designers are paying more and more attention to functional fabrics. In addition to considering the ecology, comfort, softness and other aspects of clothing, it is also necessary to pay attention to its safety. People often engage in outdoor activities and receive sunlight. Moderate sun exposure is good for the body. However, if you carry out long-term activities outdoors, the ultraviolet rays in the sun will also cause certain damage to the body. Such as aging of the skin, wrinkles, spots, rough skin, dermatitis and even skin cancer. Therefore, people need clothing with UV protection when they are outdoors. In the market, there is a method of coating the surface of the fabric with an anti-ultraviolet agent, but this method will cause the fabric to be airtight and have poor washing resistance. Therefore, there is a need for a new fabric with good sunscreen performance by weaving the vortex spun yarn in a reasonable way.

Utility model content

In order to solve the above technical problems, the utility model provides a vortex spinning composite sunscreen fabric, which adopts a double-layer fabric structure, and the inner layer fabric and the outer layer fabric are sewn together by spandex filaments, which solves the problem of the existing coated sunscreen fabric. It will cause the fabric to be airtight and have poor washing resistance, the coating will be easily washed off, and it will also cause skin allergies and lose the effect of UV protection.

In order to achieve the above purpose, the technical scheme of the present utility model is as follows: a vortex spinning composite sunscreen fabric, comprising an inner layer fabric and an outer layer fabric; the inner layer fabric and the outer layer fabric are sewn together by spandex filaments, and the outer layer fabric The fabrics are stacked on the outer side of the inner layer fabric; the outer layer fabric is woven with a twill weave structure; the warp yarn of the outer layer fabric is untwisted coffee charcoal core-spun yarn; the weft yarn of the outer layer fabric is strongly twisted The core yarn of the coffee charcoal core-spun yarn is a polyester filament with a special-shaped section, the outer fiber of the coffee charcoal core-spun yarn is coffee charcoal staple fiber, and the coffee charcoal staple fiber is spirally wrapped around the A skin layer is formed on the outside of the polyester filaments with special-shaped cross-section; the polyester shrinkage yarn is spun from high-shrinkage polyester fibers; after the outer layer fabric is heat-finished, the weft yarn of the outer layer fabric shrinks to form an undulating micro-wrinkled fabric structure ; The inner layer fabric is woven with a plain weave structure.

As a preferred solution of the present invention, the warp yarn of the inner layer fabric is a silk core-spun yarn; the core yarn of the silk core-spun yarn is a polyester low-elasticity yarn, and the silk short fibers are spirally wrapped around the polyester low-elasticity yarn. Outside the silk, the silk core-spun yarn is formed.

As a preferred solution of the present invention, the weft yarn of the inner layer fabric is Tencel yarn.

As a preferred solution of the present invention, the warp density of the inner layer fabric is 156 pieces/5cm, and the weft density is 132 pieces/5cm.

As a preferred solution of the present invention, the twist of the weft yarn of the outer layer fabric is 180-220 twists/10cm.

As a preferred solution of the present invention, the outer layer fabric is 1/2 right twill weave; the warp density of the outer layer fabric is 206 pieces/5cm, and the weft density of the outer layer fabric is 191 pieces/5cm .

As a preferred solution of the present invention, the polyester shrinkage yarn is 7.9-16.8tex.

Through the above technical solutions, the beneficial effects of the technical solutions of the present utility model are: the utility model adopts a double-layer fabric structure, through the strong twisted polyester shrinkage yarn and the untwisted coffee charcoal core-spun yarn, cleverly utilizes the thermal shrinkage of the polyester shrinkage yarn. Features, forming an outer layer fabric with wrinkled effect, good stereoscopic effect, light and breathable, low sunlight transmittance, and aromatic ring structure in the molecules of polyester fiber and coffee carbon fiber, which has a strong ability to absorb ultraviolet rays below 300nm , has good anti-ultraviolet performance, the inner fabric adopts plain weave structure, smooth touch and good comfort. In addition, the inner layer fabric uses silk core-spun yarn as the warp yarn, and Tencel yarn as the weft yarn. The molecules of protein fibers such as silk contain aromatic amino acids, which make them absorb ultraviolet rays very well. On the one hand, it can further improve the anti-ultraviolet rays. On the other hand, silk has a good moisture absorption and dehumidification effect, which can prevent the skin from being too dry, improve the anti-ultraviolet effect of the skin itself, skin-friendly and breathable, and has good comfort.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Figure 1 is a schematic structural diagram of the utility model.

Corresponding part names represented by numbers and letters in the figure:

1. Inner fabric 2. Outer fabric.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

With reference to FIG. 1 , the utility model discloses a vortex spinning composite sunscreen fabric, which includes an inner layer fabric 1 and an outer layer fabric 2 . The inner layer fabric 1 and the outer layer fabric 2 are sewn together by spandex filaments, and the outer layer fabric 2 is stacked on the outer side of the inner layer fabric 1 . The inner layer fabric 1 of the utility model is smooth and comfortable, and has a good touch feeling, and the outer layer fabric 2 is light and slightly wrinkled, and the appearance and feeling effect is good. The outer fabric 2 is woven with a twill weave structure. The warp yarns of the outer layer fabric 2 are untwisted coffee charcoal core-spun yarns. The weft yarn of the outer layer fabric 2 is a strongly twisted polyester shrinkage yarn. The core yarn of the coffee charcoal core-spun yarn is polyester filament with special-shaped section, the outer fiber of the coffee charcoal core-spun yarn is coffee charcoal staple fiber, and the coffee charcoal staple fiber is spirally wrapped around the polyester filament with special-shaped section to form a skin layer. Polyester shrinkage yarn is spun from high shrinkage polyester fiber. After the outer layer fabric 2 is heat-finished, the weft yarns of the outer layer fabric 2 shrink to form an undulating micro-wrinkled fabric structure. In order to have a good undulating and wrinkling effect, the twist of the weft yarn of the outer fabric 2 is 180-220 twists/10cm. The inner fabric 1 is woven with a plain weave structure. The coffee charcoal core-spun yarn and the polyester shrinkage yarn in the utility model are all spun by the vortex spinning process, and have the advantages of uniform evenness, less hairiness, good yarn strength, good wear resistance, and good pilling resistance.

In order to improve the skin-friendly comfort of the inner layer fabric 1, the warp yarn of the inner layer fabric 1 is a silk core-spun yarn. The core yarn of the silk core-spun yarn is polyester low-elasticity yarn, and the silk short fibers are spirally wrapped around the polyester low-elasticity yarn to form a silk core-spun yarn. The weft yarn of the inner layer fabric 1 is Tencel yarn. In order to take into account the air permeability and anti-ultraviolet performance of the present invention, preferably, the warp density of the inner layer fabric 1 is 156 pieces/5cm, and the weft density is 132 pieces/5cm.

In order to make the outer layer fabric 2 have good UV protection effect, the outer layer fabric 2 is 1/2 right twill weave; the warp density of the outer layer fabric 2 is 206 pieces/5cm, and the weft density of the outer layer fabric 2 is 191 pieces/5cm . Polyester shrinkage yarn is 7.9-16.8tex.

Through the above-mentioned specific embodiments, the beneficial effects of the present utility model are: the utility model adopts a double-layer fabric structure, through the strong twisted polyester shrinkage yarn and the untwisted coffee charcoal core-spun yarn, cleverly utilizes the thermal shrinkage characteristics of the polyester shrinkage yarn , forming an outer layer fabric 2 with a wrinkled effect, good stereoscopic effect, light and breathable, and low sunlight transmittance, and there are aromatic ring structures in the molecules of polyester fibers and coffee carbon fibers, which have a strong ability to absorb ultraviolet rays below 300nm , has good anti-ultraviolet performance, the inner layer fabric 1 adopts plain weave structure, smooth touch and good comfort. In addition, the inner layer fabric 1 uses the silk core-spun yarn as the warp yarn and the Tencel yarn as the weft yarn. The molecules of protein fibers such as silk contain aromatic amino acids, which cause them to have good absorption of ultraviolet rays. On the one hand, it can further improve the resistance to Ultraviolet effect, on the other hand, silk has good moisture absorption and dehumidification effect, which can prevent the skin from being too dry, improve the anti-ultraviolet effect of the skin itself, skin-friendly, breathable, and comfortable.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An vortex spun composite sun-proof fabric is characterized by comprising an inner fabric and an outer fabric; the inner layer fabric and the outer layer fabric are sewn through spandex filaments, and the outer layer fabric is arranged on the outer side of the inner layer fabric in a laminated mode; the outer layer fabric is woven by adopting a twill weave structure; the warp yarns of the outer layer fabric are untwisted coffee carbon core-spun yarns; weft yarns of the outer layer fabric are strong-twisted polyester shrinkage yarns; the core yarn of the coffee carbon core-spun yarn is polyester filament yarn; the polyester filament is a fiber with a special-shaped cross section; the outer wrapping fibers of the coffee carbon core spun yarns are coffee carbon short fibers, and the coffee carbon short fibers are spirally wrapped on the polyester filament yarns to form a skin layer; the polyester shrinkage yarn is formed by spinning high-shrinkage polyester fibers; after the outer-layer fabric is subjected to thermal finishing, weft yarns of the outer-layer fabric contract to form a fluctuant micro-wrinkle fabric structure; the inner layer fabric is woven by adopting a plain weave structure.

2. The vortex spun composite sun block fabric according to claim 1, wherein the warp yarns of the inner shell fabric are silk core spun yarns; the core yarn of silk covering yarn is dacron low stretch yarn, and silk short-staple spiral is wrapped and is twined outside the dacron low stretch yarn, forms silk covering yarn.

3. The vortex spun composite sun block fabric of claim 2, wherein the weft yarns of the inner shell fabric are tencel yarns.

4. The vortex spun composite sun block fabric of claim 3, wherein the inner shell fabric has a warp density of 156 threads/5 cm and a weft density of 132 threads/5 cm.

5. The vortex spun composite sun protection fabric of claim 4, wherein the twist of the weft of the outer fabric is 180-220 twists/10 cm.

6. The vortex spun composite sun block fabric of claim 4, wherein the outer shell fabric is 1/2 right twill; the warp density of the outer layer fabric is 206 pieces/5 cm, and the weft density of the outer layer fabric is 191 pieces/5 cm.

7. The vortex spun composite sun blocking fabric of claim 6, wherein the polyester shrink yarn is 7.9-16.8 tex.

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