CN211493108U - A kind of antibacterial moisture absorption heating composite fabric - Google Patents

Abstract

The utility model relates to an antibacterial moisture absorption heating composite fabric which is a three-layer integrated structure and comprises a surface layer fabric, a core layer breathable film and an inner layer fabric from top to bottom in sequence; the surface layer is a polar fleece fabric with a single-sided towel structure and capable of absorbing moisture and generating heat, a fluff layer formed by blended yarns is woven on a ground structure formed by terylene low stretch yarns, and the blended yarns are prepared from superfine terylene and heating viscose; the inner layer is an antibacterial mesh knitted fabric which is prepared from polyester yarns, polyester antibacterial yarns containing nano silver or antibacterial metal oxide and elastic spandex; the nexine surface fabric absorbs the moisture of body surface and conducts the surface layer fabric, and the surface layer fabric turns into heat energy with the moisture, and heat energy slowly conducts to the nexine surface fabric through the sandwich layer ventilative membrane to realize that compound surface fabric lasts the exothermic virtuous circle of moisture absorption, the utility model discloses the stability of human microenvironment has been promoted for the wearing person remains throughout warm, dry and comfortable, comfortable dress is experienced, travelling comfort, moisture permeability and antibacterial property when having guaranteed the surface fabric and dressing.

Description

A kind of antibacterial moisture absorption heating composite fabric

technical field

The utility model relates to the technical field of clothing fabrics, in particular to an antibacterial, moisture-absorbing and heat-generating composite fabric.

Background technique

With the improvement of people's living standards, people's requirements for quality of life are increasing, including the demand for functional textiles and the comfort of fabrics. In order to meet the market demand, more and more functional textiles have been developed in the textile industry, such as cold-sensing, moisture-absorbing and quick-drying fabrics, antibacterial fabrics, vapor-permeable and water-repellent fabrics, thermal-warming and heating fabrics, etc.

In the prior art, the development of heat-generating thermal fabrics mainly focuses on how to improve the thermal insulation performance of fibers. The hygroscopic heating fiber has the function of absorbing water molecules in the air and simultaneously emitting heat to achieve heat generation and keeping warm. It is a material with great potential. However, the preparation cost of the hygroscopic heating fiber is high.

On the other hand, as people pay more attention to health, the sterilization and bacteriostasis of fabrics are required to increase a line of defense against germs, especially for professional outdoor sports functional fabrics, outdoor activities are easy to sweat and cause adhesion to the fabric. Bacteria, in order to maintain the health of human skin and maintain the stability of the microenvironment, also need to have antibacterial function while requiring the practicality and comfort of the fabric. Existing fabrics are often coated with a layer of antibacterial agent on the surface, and the antibacterial effect is not lasting, especially after washing, the antibacterial effect is greatly reduced or even ineffective, which cannot meet the needs of the people for the antibacterial performance of fabrics.

Utility model content

Aiming at the shortcomings of the above-mentioned existing production technologies, the applicant provides an antibacterial, moisture-absorbing and exothermic composite fabric with a reasonable structure, so as to ensure that the fabric has a good thermal insulation effect, and also ensures its comfort, moisture permeability and antibacterial properties, so as to maintain The stability of the human microenvironment greatly reduces the production cost while improving the grade of the fabric.

The technical scheme adopted by the utility model is as follows:

An antibacterial, moisture-absorbing and exothermic composite fabric, the composite fabric is a three-layer integrated structure, and includes a surface layer fabric, a core layer vapor-permeable film and an inner layer fabric in order from top to bottom, and the surface layer fabric is a moisture-absorbing and exothermic polar fleece fabric. and the inner layer fabric is an antibacterial mesh knitted fabric.

As a further improvement of the above technical solution:

The polar fleece fabric is a single-sided towel structure, including a ground weave composed of polyester low-elasticity yarn, and a fluff layer composed of a blended yarn is woven on the ground weave, and the blended yarn is composed of superfine polyester and heat-generating viscose. Preparation; the heat-generating viscose is a hygroscopic heat-generating fiber; the thickness of the fluff layer is 0.5mm-1mm.

The polar fleece fabric includes, by weight, 30-60 parts of superfine polyester, 20-30 parts of heat-generating viscose, and 30-40 parts of polyester low-elasticity yarn.

The antibacterial mesh knitted fabric is prepared from polyester yarn, polyester antibacterial yarn and elastic spandex; the polyester antibacterial yarn is a polyester yarn containing nano silver or antibacterial metal oxide.

The antibacterial mesh knitted fabric includes, by weight, 83-93 parts of polyester yarn, 2-5 parts of polyester antibacterial yarn, and 5-12 parts of elastic spandex.

The meshes of the antibacterial mesh knitted fabric are evenly distributed, and its distribution density is: the number of meshes per inch in the warp direction is 10-13, and the number of meshes per inch in the weft direction is 9-12; the meshes of the antibacterial mesh knitted fabric are circular Dot-like structure with mesh diameter of 0.4-0.6mm.

The core-layer vapor-permeable membrane is a TPU low-permeability membrane with a nano-microporous structure, and the core-layer vapor-permeable membrane has a thickness of 0.01-0.1 mm.

The surface layer fabric, the core layer vapor-permeable membrane and the inner layer fabric are subjected to a sequential hot pressing process to form a composite fabric with a hierarchical structure.

The beneficial effects of the present utility model are as follows:

The structure of the utility model is compact and reasonable. By designing the inner layer fabric into a mesh knitted fabric structure, while taking into account the skin-friendly nature, it absorbs and conducts the moisture on the body surface at a faster rate than the traditional plain cloth type organization. to the surface layer fabric; and the surface layer fabric is a hygroscopic and heat-generating polar fleece fabric, which converts the absorbed moisture into heat energy, and the fluff layer structure of the surface layer makes the effective contact area between water molecules and moisture-absorbing and heating fibers larger, to achieve better Moisture absorption and heating effect; the heat energy converted by the surface layer fabric is slowly transferred to the inner layer fabric through the core layer vapor-permeable membrane, so as to realize a virtuous cycle of continuous moisture absorption and heat release of the composite fabric, and promote the stability of the human body's microenvironment, so that the wearer is always kept warm, dry, and comfortable. Comfortable wearing experience, strong practicability, and good user experience.

The utility model also includes the following advantages:

The hygroscopic heating fiber is prepared as a heating viscose together with superfine polyester to form a blended yarn, and the blended yarn is woven into the ground weave to form a surface fabric with a single-sided towel structure. Polyester low-elasticity yarns are combined to form a composite surface fabric, which effectively uses moisture-absorbing heating fibers to absorb water molecules in the air and emit heat to achieve the function of heating and keeping warm, and achieves the purpose of reducing costs while ensuring heat and warmth;

The fleece layer on the surface fabric can also retain more still air, making the fabric better in keeping warm;

The core layer vapor-permeable membrane adopts a TPU low-permeability membrane with a nano-microporous structure, which enables water molecules to pass through one-way from the inner layer to the outer layer, and effectively prevents external moisture from entering the inner layer to ensure a dry and comfortable environment for the inner layer. The layer of vapor-permeable membrane is waterproof and moisture-proof while being breathable;

The polyester antibacterial yarn in the inner fabric is polyester yarn containing nano silver or antibacterial metal oxide, which makes the composite fabric have permanent antibacterial and antibacterial functions.

Description of drawings

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

Fig. 2 is the working principle diagram of the utility model.

Among them: 1. Surface layer fabric; 2. Core layer vapor-permeable membrane; 3. Inner layer fabric; 11. Fluff layer; 4. Skin surface layer.

Detailed ways

The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in Figure 1, an antibacterial, moisture-absorbing and exothermic composite fabric of the present embodiment has a three-layer integrated structure, including a surface layer fabric 1, a core layer vapor-permeable membrane 2 and an inner layer fabric 3 in order from top to bottom. The fabric 1 is a polar fleece fabric that absorbs moisture and heat, and the inner fabric 3 is an antibacterial mesh knitted fabric.

The polar fleece fabric is a single-sided towel structure, including a ground weave composed of polyester low-elasticity yarn, and a fluff layer 11 composed of a blended yarn is woven on the ground weave, and the blended yarn is prepared from superfine polyester and heat-generating viscose; heat generation; The viscose is a hygroscopic and heating fiber; the thickness of the fluff layer 11 is 0.5mm-1mm, and the fluff layer 11 can retain more still air, so that the thermal insulation effect of the fabric is better.

The hygroscopic heating fiber is prepared as a heating viscose together with superfine polyester to form a blended yarn, and the blended yarn is woven into the surface fabric 1 of the single-sided towel structure formed by the ground weave. , polyester low-elastic yarn combined to form a composite surface fabric 1, which effectively uses the hygroscopic heating fiber to absorb water molecules in the air and emit heat to achieve the function of heating and keeping warm, and achieve the purpose of reducing costs while ensuring heating and keeping warm.

By weight, the polar fleece fabric includes: 30-60 parts of ultra-fine polyester, 20-30 parts of heat-generating viscose, and 30-40 parts of polyester low elastic yarn.

Set the blended yarn count as 32-42s, the yarn ratio of the blended yarn is 60-90% of ultra-fine polyester, and the heat-generating viscose is 10-40%; the specification of ultra-fine polyester is 75-120D/36-144F, and the heat-generating The specification of viscose is 80D-120D/78-144F, the specification of polyester low elastic yarn is 120D-150D/100-144F, and the gram weight of the obtained surface fabric 1 is 150-380gsm.

In the textile industry, D means denier, 1D means the mass of a 9000m length yarn under the conditions of standard atmospheric pressure and regular moisture regain is 1g; F means the number of monofilaments in a yarn; such as 100D/50F means the yarn The specifications of the wire are: 9000 meters in length and 100 grams in weight, consisting of 50 monofilaments.

Antibacterial mesh knitted fabric is made of polyester yarn, polyester antibacterial yarn and elastic spandex; polyester antibacterial yarn is polyester yarn containing nano silver or antibacterial metal oxide, and antibacterial metal oxide can be titanium dioxide, zinc oxide, silver oxide, etc.; nano silver The antibacterial rate of Candida albicans, Staphylococcus aureus, and Escherichia coli is 99%, and the polyester antibacterial yarn makes the composite fabric have permanent antibacterial and antibacterial functions.

By weight, the antibacterial mesh knitted fabric includes: 83-93 parts of polyester yarn, 2-5 parts of polyester antibacterial yarn, and 5-12 parts of elastic spandex.

In the inner layer fabric 3, the specification of polyester antibacterial yarn is 75-150D/36-144F, the specification of polyester yarn is 50-150D/36-144F, and the specification of elastic spandex is 20-70D. The obtained inner layer fabric 3 The gram weight is 80-280gsm.

The mesh of the antibacterial mesh knitted fabric is uniformly distributed, and its distribution density is: the number of meshes per inch in the warp direction is 10-13, and the number of meshes per inch in the weft direction is 9-12; the mesh of the antibacterial mesh knitted fabric is a dot-like structure , the mesh diameter is 0.4-0.6mm.

The mesh distribution density on the inner layer fabric 3 composed of antibacterial mesh knitted fabric can be set as: the number of meshes per inch in the warp direction is 13, the number of meshes per inch in the weft direction is 12, and the diameter of the dot-shaped mesh is 0.5 mm/ indivual.

The core-layer vapor-permeable membrane 2 is a TPU low-permeable membrane with a nano-microporous structure, and the thickness of the core-layer vapor-permeable membrane 2 is 0.01-0.1 mm; the core-layer vapor-permeable membrane 2 has many micropores, which can make water molecules penetrate The one-way passage from the layer to the outer layer can effectively prevent the external moisture from entering the inner layer, so as to ensure a dry and comfortable environment for the inner layer.

The surface layer fabric 1, the core layer vapor-permeable membrane 2 and the inner layer fabric 3 are sequentially hot-pressed to form a composite fabric with a hierarchical structure; the weight proportions of the three-layer fabrics are: 60-62%, 2-4%, 34-38 %, preferably 62%, 4%, 34%.

As shown in Figure 2, the working principle of this embodiment is:

The moisture in the skin surface layer 4 is absorbed by the inner layer fabric 3 and conducted to the surface layer fabric 1 through the core layer vapor-permeable membrane 2; The fleece layer 11 formed by spinning makes the effective contact area between water molecules and the moisture absorbing and heating fibers larger, and the fleece layer 11 can also retain more static air to make the fabric more warm. The surface fabric 1 continues to absorb moisture and lasts Exothermic, the temperature rise range can reach 2-5 ℃ in a short time;

The heat energy converted by the surface layer fabric 1 is slowly transmitted to the inner layer fabric 3 through the core layer vapor-permeable membrane 2, so as to realize a virtuous cycle of continuous moisture absorption and heat release of the composite fabric, and promote the stability of the human microenvironment, so that the wearer always remains warm, dry and comfortable. Comfortable wearing experience.

The composite fabric obtained by the utility model has the properties of comfort, moisture permeability, heat generation and antibacterial, so as to effectively maintain the stability of the microenvironment of the human body, and the wearer's experience effect is good.

The above description is an explanation of the present utility model, not a limitation of the utility model. For the limited scope of the present utility model, refer to the claims, and any form of modification can be made within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an antibiotic moisture absorption compound surface fabric that generates heat which characterized in that: the composite fabric is of a three-layer integrated structure and sequentially comprises a surface layer fabric (1), a core layer breathable film (2) and an inner layer fabric (3) from top to bottom, wherein the surface layer fabric (1) is a polar fleece fabric capable of absorbing moisture and generating heat, and the inner layer fabric (3) is an antibacterial mesh knitted fabric.

2. The antibacterial moisture-absorbing heat-emitting composite fabric as claimed in claim 1, wherein: the polar fleece fabric is of a single-side towel structure and comprises a ground tissue formed by terylene low stretch yarns, wherein a fluff layer (11) formed by blended yarns is woven on the ground tissue, and the blended yarns are prepared from superfine terylene and heating viscose; the heating viscose is a moisture absorption heating fiber; the thickness of the fluff layer (11) is 0.5mm-1 mm.

3. The antibacterial moisture-absorbing heat-emitting composite fabric as claimed in claim 1, wherein: the antibacterial mesh knitted fabric is prepared from polyester yarns, polyester antibacterial yarns and elastic spandex; the polyester antibacterial yarn is polyester yarn containing nano silver or antibacterial metal oxide.

4. The antibacterial moisture-absorbing heat-emitting composite fabric as claimed in claim 1, wherein: the meshes of the antibacterial mesh knitted fabric are uniformly distributed, and the distribution density is as follows: the number of meshes per inch in the warp direction is 10-13, and the number of meshes per inch in the weft direction is 9-12; the mesh of the antibacterial mesh knitted fabric is of a dot structure, and the diameter of the mesh is 0.4-0.6 mm.

5. The antibacterial moisture-absorbing heat-emitting composite fabric as claimed in claim 1, wherein: the core layer breathable film (2) is a TPU low-permeability film with a nano-microporous structure, and the thickness of the core layer breathable film (2) is 0.01-0.1 mm.

6. The antibacterial moisture-absorbing heat-emitting composite fabric as claimed in claim 1, wherein: the surface fabric (1), the core layer breathable film (2) and the inner layer fabric (3) form a composite fabric with a hierarchical structure through a sequential hot pressing process.

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