CN112030308A - Fabric with one-way moisture-conducting function and preparation method thereof - Google Patents

Abstract

The invention discloses a fabric with unidirectional moisture-conducting function, comprising a hydrophilic surface layer with moisture-absorbing function and a hydrophobic inner layer with moisture-conducting function, the hydrophilic surface layer is located above the hydrophobic inner layer; the inner warp yarns of the hydrophobic inner layer are , The material of the inner weft yarn is polypropylene staple fiber or filament, and the arrangement ratio of the inner warp yarn to the inner weft yarn is 1:1; the surface warp yarn material of the hydrophilic surface layer is polyester staple fiber or filament, and the surface weft yarn material is cellulose-based type The fiber, and the surface warp yarn, surface weft yarn arrangement ratio is 1:1. The invention is scientific and reasonable, safe and convenient to use, and the different yarns used in the manufacture of the hydrophobic inner layer and the hydrophilic surface layer make the hygroscopicity of the hydrophobic inner layer and the hydrophilic surface layer different, and the differential capillary effect caused by the difference in hygroscopicity makes the The fabric has the function of one-way wetting, without the use of chemical additives, which reduces the production cost and protects the environment.

Description

A kind of fabric with unidirectional moisture guiding function and preparation method thereof

technical field

The invention relates to the technical field of textiles, in particular to a fabric with unidirectional moisture guiding function and a preparation method thereof.

Background technique

With the improvement of living standards, people's requirements for textiles are also increasing, and textile technology is developing rapidly to meet the requirements of contemporary people. Clothing fabrics are constantly changing patterns. On the basis of pursuing the beauty of clothing, people are increasingly pursuing the comfort of wearing, hoping that the fabrics can absorb moisture and dry quickly. Most of the current unidirectional wet fabrics are knitted fabrics and non-woven fabrics. There are few unidirectional wetted fabrics made of woven fabrics, and most of them are treated with chemical additives, which will inevitably cause environmental pollution. In today's society, environmental protection is still is an important issue, and sustainable development is still very important. Therefore, there is a need for a fabric with unidirectional moisture guiding function and a preparation method thereof to solve the above problems.

SUMMARY OF THE INVENTION

Purpose of the invention: The purpose of the present invention is to provide a fabric with a unidirectional wet-conducting function and a preparation method thereof in view of the prior art to solve the problem of using chemical auxiliaries to pollute the environment during the production of the uni-directional wet-out fabric.

Technical solution: The fabric with unidirectional moisture-conducting function according to the present invention includes a hydrophilic surface layer with moisture absorption and a hydrophobic inner layer with moisture-conducting function, the hydrophilic surface layer is located above the hydrophobic inner layer; the hydrophobic inner layer The inner warp yarns and inner weft yarns of the layer are made of polypropylene staple fibers or filaments, and the inner warp yarns and inner weft yarns are arranged in a ratio of 1:1; the surface warp yarns of the hydrophilic surface layer are made of polyester staple fibers or filaments, and the surface weft yarns are made of Cellulose-based fibers, and the surface warp and surface weft yarns are arranged in a ratio of 1:1.

The hydrophobic inner layer conducts sweat to the hydrophilic surface layer, which absorbs moisture. Polypropylene has good moisture conductivity, which is conducive to the drainage of sweat from the hydrophobic inner layer. Polyester staple fibers or filaments have good moisture absorption and quick-drying effects, and cellulose-based fibers have good moisture-wicking and quick-drying properties, which are beneficial to the hydrophilic surface layer to absorb sweat and remove it.

Preferably, the cellulose-based fibers include one or more of viscose fiber, tencel fiber, modal fiber, tuckahoe viscose fiber, silkworm chrysalis protein fiber and four-channel heterosexual polyester fiber. Silkworm chrysalis protein fiber has good capillary effect, and four-channel heterosexual polyester fiber has good moisture conduction and quick drying.

A method for preparing a fabric with a unidirectional moisture guiding function according to the present invention, the preparation method of the fabric having a unidirectional moisture guiding function comprises the following steps:

S10, using cellulose-based fibers as raw materials, and preparing surface weft yarns through five processes of blowing and carding, first merging, second merging, roving and spinning;

S20, the prepared surface weft yarns and the surface warp yarns made of polyester staple fibers or filaments are made of surface weft with an arrangement ratio of 1:1;

S30. The inner warp yarn and the inner weft yarn made of polypropylene staple fiber or filament are made into the inner weave with an arrangement ratio of 1:1;

S40, using the inner meridian joint method to connect the surface tissue and the inner tissue to form a joint tissue.

Preferably, in the step S10, the fiber raw material used for preparing the surface weft yarn is a fiber selected from viscose fiber, tencel fiber, modal fiber, tuckahoe viscose fiber, silkworm chrysalis protein fiber and four-pipe heterosexual polyester fiber The raw material is pure spinning or a variety of fiber raw materials are blended in a certain proportion.

Preferably, in the step S20, the surface weave is a plain-textured dobby weave, so that the surface of the surface weave looks more beautiful and more in line with people's visual enjoyment.

Preferably, in the step S30, the inner weave is a twill three original weave. The twill is good for unidirectional wettability.

Preferably, in the step S40, the joint structure is a twill weave. The twill is good for unidirectional wettability.

Beneficial effects: the present invention is provided with a hydrophobic inner layer and a hydrophilic surface layer, and the yarns used in manufacturing are different, so that the hygroscopicity of the hydrophobic inner layer and the hydrophilic surface layer is different, and the differential capillary effect caused by the difference in hygroscopicity makes the fabric. It has the function of one-way wetting, without the use of chemical additives, which reduces the production cost and protects the environment. In addition, the present invention has the functions of softness and comfort, antibacterial health care, etc., while having the function of unidirectional moisture conduction.

Description of drawings

1 is a schematic structural diagram of a fabric with a unidirectional moisture guiding function of the present invention;

2 is a schematic diagram of the surface structure of a fabric with a unidirectional moisture-guiding function of the present invention;

Fig. 3 is a kind of inner organization structure schematic diagram of the present invention;

4 is a schematic diagram of a joint structure of the present invention;

Labels in the figure: 1. Hydrophilic surface layer; 2. Hydrophobic inner layer.

Detailed ways

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

As shown in Figure 1-3, a fabric with unidirectional moisture-conducting function includes a hydrophilic surface layer 1 with moisture-absorbing effect and a hydrophobic inner layer 2 with moisture-conducting effect, the hydrophilic surface layer 1 is located above the hydrophobic inner layer 2; The inner warp yarn and inner weft yarn of inner layer 2 are made of polypropylene staple fiber or filament, and the arrangement ratio of inner warp yarn and inner weft yarn is 1:1; the surface warp yarn of hydrophilic surface layer 1 is made of polyester staple fiber or filament, and the surface weft yarn is made of It is a cellulose-based fiber, and the surface warp yarn and surface weft yarn arrangement ratio is 1:1.

The hydrophobic inner layer 2 conducts sweat to the hydrophilic surface layer 1, and the hydrophilic surface layer 1 absorbs moisture. Polypropylene has good moisture conductivity, which is conducive to the drainage of sweat from the hydrophobic inner layer 2. Polyester staple fibers or filaments have good moisture absorption and quick-drying effects, and cellulose-based fibers have good moisture-conducting and quick-drying properties, which are beneficial to the hydrophilic surface layer 1 to absorb and remove sweat.

Cellulose-based type fibers include one or more of viscose fiber, tencel fiber, modal fiber, tuckahoe viscose fiber, silkworm chrysalis protein fiber, and four-channel heterosexual polyester fiber. Silkworm chrysalis protein fiber has good capillary effect, and four-channel heterosexual polyester fiber has good moisture conduction and quick drying.

A preparation method of a fabric with a unidirectional moisture guide function, the preparation method of the fabric with a unidirectional moisture guide function comprises the following steps:

S10, using cellulose-based fibers as raw materials, and preparing surface weft yarns through five processes of blowing and carding, first merging, second merging, roving and spinning;

Refer to Table 1 for the process parameters of the blowing and carding process:

Table 1 Process parameters of the blowing and carding process

Refer to Table 2 for the process parameters of the first and second merging processes:

Table 2 Process parameters of the drawing process

The process parameters of the roving process refer to Table 3:

Table 3 Process parameters of roving process

The process parameters of the spinning process refer to Table 4:

Table 4 Process parameters of spinning process

S20, the prepared surface weft yarns and the surface warp yarns made of polyester staple fibers or filaments are made of surface weft with an arrangement ratio of 1:1;

S30. The inner warp yarn and the inner weft yarn made of polypropylene staple fiber or filament are made into the inner weave with an arrangement ratio of 1:1;

S40, using the inner meridian joint method to connect the surface tissue and the inner tissue to form a joint tissue.

In the step S10, the fiber raw material used for preparing the surface weft yarn is pure spinning of a kind of fiber raw material in viscose fiber, tencel fiber, modal fiber, tuckahoe viscose fiber, silkworm chrysalis protein fiber and four-pipe heterosexual polyester fiber. Or a variety of fiber raw materials are blended in a certain proportion.

In the step S20, the surface weave is a plain-textured dobby weave, so that the surface of the surface weave looks more beautiful and more in line with people's visual enjoyment.

In the step S30, the inner weave is a twill three original weave. The twill is good for unidirectional wettability.

In the step S40, the joint structure is a twill weave. The twill is good for unidirectional wettability.

The fabric with unidirectional moisture guiding function made by the above steps is compared with the traditional fabric, and the following table is obtained:

Comparison of unidirectional moisture conductivity between traditional fabrics and this fabric

It can be seen from the above table: compared with the traditional fabric with unidirectional moisture guiding function of the present invention, the water drip diffusion time is reduced, the moisture permeability is improved, and the wicking height is improved. more superior.

Example 1:

In the fabric with unidirectional moisture guiding function provided in this embodiment, the inner warp yarn and the inner weft yarn are made of polypropylene staple fiber, the surface warp yarn is made of filament, and the surface weft yarn is made of viscose fiber. The preparation method of the fabric with unidirectional moisture guiding function comprises the following steps:

Step 10, adopt viscose fiber as raw material, prepare surface weft yarn through five procedures of blowing and carding, first merging, second merging, roving and spinning;

Step 20, the prepared surface weft yarns and the surface warp yarns made of filaments are made into surface wefts with an arrangement ratio of 1:1;

Step 21, the surface weave is woven into a plain textured small jacquard weave;

Step 30, making the inner warp yarn and the inner weft yarn made of polypropylene staple fiber into the inner tissue with an arrangement ratio of 1:1;

Step 31. The inner weave is woven into a twill three original weave;

Step 40, using the inner meridian joint method to connect the surface tissue and the inner tissue to form a joint tissue;

Step 41, weaving the knotted weave into a twill weave.

Embodiment 2:

In the fabric with unidirectional moisture guiding function provided in this embodiment, the inner warp yarn and the inner weft yarn are made of filament, the surface warp yarn is made of polypropylene staple fiber, and the surface weft yarn is made of Tencel fiber. The preparation method of the fabric with unidirectional moisture guiding function comprises the following steps:

Step 10, using Tencel fiber as a raw material, and preparing the surface weft yarn through the five operations of blowing and carding, first merging, second merging, roving and spinning;

Step 20, the prepared surface weft yarns and the surface warp yarns made of polypropylene staple fibers are made into a surface structure with an arrangement ratio of 1:1;

Step 21, the surface weave is woven into a plain textured small jacquard weave;

Step 30, making the inner warp yarn and the inner weft yarn made of filament with an arrangement ratio of 1:1 into the inner weave;

Step 31. The inner weave is woven into a twill three original weave;

Step 40, using the inner meridian joint method to connect the surface tissue and the inner tissue to form a joint tissue;

Step 41, weaving the knotted weave into a twill weave.

Embodiment three:

In the fabric with unidirectional moisture guiding function provided in this embodiment, the inner warp yarn and inner weft yarn are made of filament, the surface warp yarn is made of filament, and the surface weft yarn is made of modal fiber and four-pipe heterosexual polyester fiber at a ratio of 2:1 For the proportion of blends. The preparation method of the fabric with unidirectional moisture guiding function comprises the following steps:

Step 10, using modal fibers and four-pipe heterosexual polyester fibers as raw materials, and preparing surface weft yarns through five processes of blowing and carding, first merging, second merging, roving and spinning;

Step 20, the prepared surface weft yarns and the surface warp yarns made of filaments are made into surface wefts with an arrangement ratio of 1:1;

Step 21, the surface weave is woven into a plain textured small jacquard weave;

Step 30, making the inner warp yarn and the inner weft yarn made of filament with an arrangement ratio of 1:1 into the inner weave;

Step 31. The inner weave is woven into a twill three original weave;

Step 40, using the inner meridian joint method to connect the surface tissue and the inner tissue to form a joint tissue;

Step 41, weaving the knotted weave into a twill weave.

As mentioned above, although the present invention has been shown and described with reference to specific preferred embodiments, this should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (7)

1. A fabric with unidirectional moisture-conducting function, characterized in that: it comprises a hydrophilic surface layer (1) with moisture-absorbing effect and a hydrophobic inner layer (2) with moisture-conducting effect; the hydrophilic surface layer (1) is located in the hydrophobic surface layer (1) Above the inner layer (2); the inner warp yarns and inner weft yarns of the hydrophobic inner layer (2) are made of polypropylene staple fibers or filaments, and the inner warp yarns and inner weft yarns are arranged in a ratio of 1:1; the hydrophilic surface layer (1 ), the surface warp yarn is made of polyester staple fiber or filament, the surface weft yarn is made of cellulose-based fiber, and the surface warp yarn and surface weft yarn arrangement ratio is 1:1. 2. a kind of fabric with unidirectional moisture guiding function according to claim 1, is characterized in that: the fiber of described cellulose-based type comprises viscose fiber, tencel fiber, modal fiber, tuckahoe viscose fiber, silkworm chrysalis protein One or more of fiber and four-channel heterosexual polyester fiber. 3. The preparation method of the fabric with unidirectional moisture guiding function according to claim 1, wherein the preparation method of the fabric with unidirectional moisture guiding function comprises the following steps: S10, using cellulose-based fibers as raw materials, and preparing surface weft yarns through five processes of blowing and carding, first merging, second merging, roving and spinning; S20, the prepared surface weft yarns and the surface warp yarns made of polyester staple fibers or filaments are made of surface weft with an arrangement ratio of 1:1; S30. The inner warp yarn and the inner weft yarn made of polypropylene staple fiber or filament are made into the inner weave with an arrangement ratio of 1:1; S40, using the inner meridian joint method to connect the surface tissue and the inner tissue to form a joint tissue. 4. The preparation method of a fabric with unidirectional moisture guiding function according to claim 3, characterized in that: in the step S10, the fiber raw materials used for preparing the surface weft yarn are viscose fiber, tencel fiber, modal Fiber, tuckahoe viscose fiber, silkworm chrysalis protein fiber and four-pipe heterosexual polyester fiber are either pure spinning or blended in a certain proportion. 5 . The method for preparing a fabric with a unidirectional moisture guiding function according to claim 3 , wherein in the step S20 , the surface weave is a plain-textured dobby weave. 6 . 6 . The method for preparing a fabric with a unidirectional moisture guiding function according to claim 3 , wherein in the step S30 , the inner weave is a twill three original weave. 7 . 7 . The method for preparing a fabric with a unidirectional moisture guiding function according to claim 3 , wherein in the step S40 , the joint structure is a twill weave. 8 .

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