CN212737337U - Multi-element layered composite fabric and product thereof - Google Patents

Abstract

The utility model discloses a multi-element layered composite fabric and a product thereof, which comprises at least two layers of composite all-cotton fabric layers, wherein a film is covered between every two adjacent all-cotton fabric layers; the all-cotton fabric layer is a sparse fabric layer with holes, or the outer surface of the all-cotton fabric layer positioned at the outermost layer is provided with hair, velvet or rings. The waterproof breathable film is coated between the all-cotton woven fabric layers, so that the multiple all-cotton woven fabric layers can be tightly laminated and compounded together, the elasticity and the heat retention of the fabric are improved, the all-cotton woven fabric layers can be effectively prevented from moving in a staggered manner, the compounding is firm, and the appearance and the function of the multiple-layer composite fabric are unchanged after the multiple times of washing; the two sides of the waterproof breathable film are smooth surfaces, so that the problem of bubbles of the composite fabric can be effectively solved. For the sparse cotton woven layer or the sparse cotton woven layer with wool, velvet or rings on one side, the all-cotton woven fabric layer is compounded in a film covering mode, so that the performances of heat preservation, ventilation, water resistance and the like of the fabric can be improved on the basis of keeping the original surface style of the fabric unchanged.

Description

Multi-element layered composite fabric and product thereof

Technical Field

The invention relates to the technical field of textile fabrics, in particular to a multi-element layered composite fabric and a product thereof.

Background

The garment and apparel fabric is one of the most familiar articles in daily life, and except leather and non-woven fabrics, common fabrics are single-layer fabrics which are formed by warp and weft interweaving or knitting. The single layer of pure cotton fabric has the advantages of moisture absorption, heat resistance, air permeability and no irritation, but has the defects of certain functional effects such as heat preservation, elasticity, water resistance and wind resistance.

The existing pure cotton composite cloth is generally realized by adopting a form of multilayer jacquard weave or adding fillers, but the functional limitation of a single-layer surface layer can not be changed; the functional performance is generally realized by adding an after-finishing auxiliary agent, and the after-finishing auxiliary agent is generally not firm and loses functionality after being washed for a plurality of times.

Disclosure of Invention

The application provides an elastic, warm-keeping, waterproof and windproof multi-element layered composite fabric and a product thereof.

One embodiment provides a multi-element layered composite fabric, which comprises at least two composite all-cotton woven fabric layers, wherein waterproof breathable films are coated between the adjacent all-cotton woven fabric layers; the all-cotton fabric layer is a sparse fabric layer with holes, or the outer surface of the all-cotton fabric layer positioned at the outermost layer is provided with hair, velvet or rings.

Further, the waterproof breathable film is a TPU film.

Further, the thickness of the waterproof breathable film is 0.01-0.02 mm.

In one embodiment, an article is provided that is made from the above-described multi-layered composite fabric.

According to the multi-element layered composite fabric and the product thereof, the waterproof breathable film is coated between the all-cotton fabric layers, so that the multiple all-cotton fabric layers can be closely laminated and compounded together, the elasticity and the heat retention of the fabric are improved, the compounding area of the multiple all-cotton fabric layers is larger due to the film coating mode, the dislocation movement between the all-cotton fabric layers can be effectively prevented, the compounding is firm, and the appearance and the function of the multi-element layered composite fabric are unchanged after multiple times of washing; the two surfaces of the waterproof breathable film are smooth surfaces, so that the problem of bubbles of the composite fabric can be effectively solved; the middle layer is a waterproof breathable film, so that the composite fabric has waterproof and breathable effects. In addition, for the sparse cotton fabric layer or the sparse cotton fabric layer with wool, velvet or loops on one side, the all-cotton fabric layer is compounded in a film covering mode, so that the performances of heat preservation, ventilation, water resistance and the like of the fabric can be improved on the basis of keeping the original surface style of the fabric unchanged.

Drawings

Fig. 1 is a schematic structural diagram of a multi-element layered composite fabric in an embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The embodiment provides a multi-element layered composite fabric, which is a multi-layer all-cotton woven fabric, wherein the multi-layer all-cotton woven fabric comprises a plurality of all-cotton woven fabric layers, and the all-cotton woven fabric layers are provided with waterproof breathable films. In this embodiment, 2 layers of all-cotton cloth layers are taken as an example for explanation, and the number of all-cotton cloth layers can be set as required.

As shown in fig. 1, the composite fabric includes a surface layer 1, an intermediate layer 2 and a bottom layer 3, wherein the surface layer 1 and the bottom layer 3 are light and thin all-cotton woven fabric layers, such as 100% cotton knitted fabric or woven fabric, the intermediate layer 2 is a waterproof and breathable film, and the intermediate layer 2 has a waterproof and breathable effect.

The waterproof breathable film of the middle layer 2 is a TPU film, the thickness of the TPU film is 0.01-0.02mm, and the TPU film is compounded between the surface layer 1 and the bottom layer 3 in a film covering mode. Intermediate level 2 is used for increasing the compound area of connection of surface course 1 and bottom 3, can effectively prevent the dislocation between surface course 1 and the bottom 3 and remove, has improved compound fastness for compound surface fabric outward appearance and function can remain unchanged after washing many times. The two sides of the TPU film are smooth surfaces, so that the surface layer 1 and the bottom layer 3 can be uniformly compounded together, and the problems of unevenness and foaming of the fabric can not be caused. In addition, the TPU film is a waterproof and breathable film, so that the composite fabric has waterproof and breathable effects.

In this embodiment, the surface layer 1 and the bottom layer 3 are sparse cotton fabric layers with holes, or the outer surface of the bottom layer 3 has structures such as hair, down or rings, the sparse cotton fabric and the single-sided structure such as hair, down or rings are compounded through the waterproof breathable film, and the performances such as heat preservation, breathability and waterproofness of the fabric can be improved on the basis that the original surface style of the fabric is kept unchanged.

The composite fabric of the embodiment is of a multi-layer all-cotton woven fabric structure, and the superposition of the multi-layer all-cotton woven fabric improves the high elasticity and the heat retention property of the composite fabric; and the multilayer all-cotton fabric is compounded together in a film covering mode, so that the appearance and the function of the composite fabric can be kept unchanged after the composite fabric is washed.

The film coating process flow of the composite fabric of the embodiment is as follows: preparing → installing a plastic film roller → coating an adhesive → drying → setting process parameters (comprising drying tunnel temperature and hot pressing temperature, pressure and speed) → trial coating → sampling detection → formal coating → rewinding; the detailed steps are as follows:

s01, the preparation includes: checking the cloth to be covered, paying attention to the fact that the fabric which is not rolled up is required to be rewound and rolled;

s02, mounting a plastic film roller: selecting a proper film-coated base material (the thickness of the film-coated film is controlled to be 0.01-0.02 mm) according to functional requirements, cutting the selected film into proper widths according to the breadth of the cloth, installing the film-coated base material on a roll-out device of a film laminating machine, and threading the plastic film on a cloth mechanism; the film is required to be flat and wrinkle-free, and the tension is uniform and moderate;

s03, coating adhesive: preparing an environment-friendly hot melt adhesive, and controlling the glue dripping speed of the adhesive to be 140-160 g/min;

s04, drying: the temperature of the drying tunnel is 40-60 ℃, the dryness of the adhesive layer is controlled to be 90-95%, and at the moment, the adhesive force is large, and the composite is firmest. Uneven or excessively dry coating can reduce the adhesion force and cause blistering and delamination of the coated film.

S5, setting process parameters: the hot-pressing temperature is controlled at 60-80 ℃, the pressure is 22-23mPa, and the film covering degree is 10-12 m/min.

S06, test film and sample detection: cutting off sample cloth after test film covering, and performing key performance detection on a sampled product according to product standards, wherein the requirement of surface smoothness, no wrinkles, bubbles, delamination and the like is met;

s07, formal film covering and rewinding: and (5) carrying out formal film covering and rolling and warehousing according to the parameters and the configuration of the correct sample.

The first embodiment is as follows:

the composite fabric provided by the embodiment comprises a surface layer 1, a middle layer 2 and a bottom layer 3, wherein the surface layer 1 is a jean-like yarn-dyed fish scale single sweater (knitted fabric), the middle layer 2 is a TPU (thermoplastic polyurethane) film, the bottom layer 3 is a pure cotton polar fleece (knitted fabric), the surface layer 1 and the bottom layer 3 are compounded into a whole through the TPU film, and the composite fabric is used as a fabric for outwear in autumn and winter, has the jean appearance, and has the heat retention property (the heat retention rate of GB/T11048-1989 is more than or equal to 30%) and certain elasticity (the 2 knitted fabrics are used independently and.

Example two:

the composite fabric provided by the embodiment comprises a surface layer 1, an intermediate layer 2 and a bottom layer 3, wherein the surface layer 1 is 32 pieces of 100% cotton single-sided cloth (knitted fabric), the intermediate layer 2 is a TPU (thermoplastic polyurethane) film, the bottom layer 3 is 100% cotton tender cotton velvet (knitted fabric), the surface layer 1 and the bottom layer 3 are compounded into a whole through the TPU film, and the composite fabric is used as a fabric for making underpants in winter and has heat retention (the heat preservation rate of GB/T11048-1989 is more than or equal to 30%) and certain elasticity (the 2 knitted fabrics are used independently and have no elasticity); compared with single-layer chemical fiber warm trousers of the same type, the pair of the warm trousers has the advantages of preventing static electricity, improving skin environment and the like.

Example three:

the composite fabric provided by the embodiment comprises a surface layer 1, an intermediate layer 2 and a bottom layer 3, wherein the surface layer 1 is 100% cotton and is made of poplin (woven fabric) subjected to water repellent treatment, the intermediate layer 2 is a TPU film, the bottom layer 3 is 100% cotton corduroy (woven fabric), the surface layer 1 and the bottom layer 3 are compounded into a whole through the TPU film and are used as jacket fabrics in autumn and winter, and the composite fabric not only has waterproof and windproof effects (the waterproof grade of GB/T4745-2012 is more than 3), but also has warmth retention property (the heat retention rate of GB/T11048-1989 is more than or equal to 30%) and certain elasticity (the 2 knitted fabrics are not elastic by themselves when being used alone).

Example four:

the compound surface fabric that this embodiment provided includes surface course 1, intermediate level 2 and bottom 3, surface course 1 is 100% cotton knitting double faced fabric (looped fabric), intermediate level 2 is the TPU membrane, bottom 3 is 100% cotton gauze looped pile cloth (woven cloth), surface course 1 and bottom 3 are compounded into an organic whole through the TPU membrane, it separates urine pad surface fabric to be used as the baby, the surface course absorbs moisture in the twinkling of an eye, the intermediate level is waterproof, prevent the urine infiltration, bottom looped pile structure has anti-skidding effect, can not be because the baby moves well and the bed-wetting.

Example five:

the embodiment provides an article prepared from the composite fabric of the embodiment, wherein the article is a baby product needing water resistance, such as a composite urine isolation pad, a bib and the like. Because the multilayer fabric is compounded through waterproof and breathable, the baby product has the functions of warm keeping and comfort, and also has the advantages of waterproofness, breathability, no peculiar smell, no fluorescence and the like.

The product can also be warm trousers, coats and other clothes. The children are difficult to wear in the low-age stage nested multi-layer clothes, the contact surface inside the clothes made of the composite fabric is hairy, the multi-layer fabric is compounded through the waterproof breathable films and is not easy to separate and slide, the warmth retention property can be improved, the waterproof function is increased, and the elasticity of the fabric is not damaged. A piece of clothes made of the composite fabric has the warm-keeping effect of a plurality of existing clothes, and is more convenient to wear.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (4)

1. The multi-element layered composite fabric is characterized by comprising at least two composite all-cotton woven fabric layers, wherein a waterproof breathable film is coated between every two adjacent all-cotton woven fabric layers; the all-cotton woven fabric layer is a sparse cotton woven layer with holes, or the outer surface of the all-cotton woven fabric layer positioned on the outermost layer is provided with fur, velvet or rings.

2. The multi-layered composite fabric according to claim 1, wherein the waterproof breathable film is a TPU film.

3. The multi-element layered composite fabric according to claim 1, wherein the thickness of the waterproof breathable film is 0.01 to 0.02 mm.

4. An article made from the multi-layered composite facestock of any of the claims 1 to 3.

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