CN218838874U - Composite fabric - Google Patents

Abstract

The utility model provides a composite fabric is used in the garment materials field, and its technical scheme main points are: the method comprises the following steps: the first fabric is woven by polyester yarns, and a gas layer is attached to the first fabric; the functional layer film is fixedly adhered to one surface of the first fabric by glue, and a plurality of air holes for gas molecules to pass through but water molecules not to pass through are formed in the functional layer film; the second fabric is fixed on the other side of the functional film layer by gluing; has the technical effects that: has good air permeability, heat preservation and waterproofness.

Description

Composite fabric

Technical Field

The utility model relates to a garment materials field especially relates to a compound surface fabric.

Background

The composite fabric is a fabric which has different characteristics or functions and is glued and fixed, so that the composite fabric is compounded into a brand-new fabric with multiple functions or advantages, the composite fabric is frequently used in the manufacture of certain clothes with higher requirements on the fabric, such as outdoor clothes, fire-fighting clothes and other clothes requiring the fabric to have special functions, and in order to meet multiple requirements that some clothes need to have good air permeability, heat insulation and waterproofness when being worn, the composite fabric is specially designed, and the use scene with multiple requirements can be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a composite fabric, its advantage possesses good gas permeability, heat insulating ability and waterproof nature.

To achieve the above and other related objects, the present invention provides the following technical solutions: a composite fabric, comprising:

the first fabric is woven by polyester yarns, and a gas layer is attached to the first fabric;

the functional layer film is fixed on one surface of the first fabric in an adhesive manner, and a plurality of air holes for gas molecules to pass through but water molecules not to pass through are formed in the functional layer film;

and the second fabric is adhered to the other side of the functional film layer.

Through the technical scheme, the functional layer film can block water molecules from passing through, so that a good waterproof effect is achieved, and meanwhile, gas molecules are not blocked from passing through, so that the composite fabric has good air permeability; the air layer attached to the first fabric can slow down heat exchange between a human body and external air, so that a good heat preservation effect can be achieved; the second surface fabric can adopt arbitrary surface fabric, can use the higher surface fabric of travelling comfort to improve the travelling comfort according to the difference of demand, also can use the surface fabric that the wearability is good to increase the wearability, makes multiple selection according to the demand difference, and this kind of composite surface fabric makes the surface fabric can possess good gas permeability, heat insulating ability and waterproof nature simultaneously through the effect of first surface fabric and functional layer film.

In an embodiment of the present invention, the F number of the polyester yarn used in the first fabric is set to 144-288; the number D of the polyester yarns adopted by the first fabric is set to be 50D or 75D.

Through the technical scheme, the fabric yarn with the parameters is fine and smooth, and can be conveniently attached to the air layer.

In an embodiment of the present invention, an aerogel layer is attached on the first fabric, and the gas layer is air stored in the aerogel layer.

Through above-mentioned technical scheme, contain a large amount of air in the aerogel, as coating attached to on the surface fabric, can form the one deck air bed on the surface of surface fabric, slow down human heat and outside heat and exchange, play good heat preservation effect.

In an embodiment of the present invention, the functional layer film is a proton nanofiber film.

Through above-mentioned technical scheme, sufficient frivolity can be accomplished to proton nanofiber film, and the size of the trompil that can accomplish simultaneously above can let gas molecule pass through and make the hydrone unable pass through, makes it possess good gas permeability when possessing good waterproof nature.

In an embodiment of the present invention, the functional layer film is an expanded polytetrafluoroethylene film.

Through above-mentioned technical scheme, the expanded polytetrafluoroethylene membrane has frivolous durable advantage, when guaranteeing to have good waterproof nature and gas permeability, can make the more comfortable of dress.

In one embodiment of the present invention, the expanded polytetrafluoroethylene film has a thickness of 0.008 to 0.025mm, a grammage of 8 to 15 g/square meter, and an air permeability of 3 to 15mm/s.

Through the technical scheme, the expanded polytetrafluoroethylene film with the specification can meet the requirements of being light and thin in application field, and meanwhile, the expanded polytetrafluoroethylene film is enough flexible and durable, good in air permeability and capable of improving wearing comfort.

As mentioned above, the utility model discloses a composite fabric has following beneficial effect:

the functional layer film can prevent water molecules from passing through, so that a good waterproof effect is achieved, and meanwhile, gas molecules are not prevented from passing through, so that the composite fabric has good air permeability; the air layer attached to the first fabric can slow down heat exchange between a human body and external air, so that a good heat preservation effect can be achieved; the second surface fabric can adopt arbitrary surface fabric, can use the higher surface fabric of travelling comfort to improve the travelling comfort according to the difference of demand, also can use the surface fabric that the wearability is good to increase the wearability, makes multiple selection according to the demand difference, and this kind of composite surface fabric makes the surface fabric can possess good gas permeability, heat insulating ability and waterproof nature simultaneously through the effect of first surface fabric and functional layer film.

Drawings

Fig. 1 is a schematic structural diagram of a fabric according to an embodiment of the present invention.

Reference numerals: 1. a first fabric; 2. an adhesive; 3. a functional layer film; 4. a second fabric; 5. a gas layer.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example 1:

referring to fig. 1, the utility model provides a composite fabric, including:

the first fabric 1 is woven by polyester yarns, the F number of the adopted bottom wheel yarns is set to be 144-288, and the F number refers to the number of fine yarns in a single yarn in the textile; the D number of the polyester yarn adopted by the first fabric 1 is set to be 50D or 75D, and the D number is an index of the thickness degree of the shape-compatible yarn; an air layer 5 is attached to the first fabric 1, an aerogel layer is attached to the first fabric 1, and the air layer 5 is air stored in the aerogel layer.

Referring to fig. 1, the fabric further comprises a functional layer film 3 which is adhesively fixed on one side of the first fabric 1, a plurality of air holes through which gas molecules pass but water molecules cannot pass are formed in the functional layer film 3, the functional layer film 3 is a proton nanofiber film, specifically, a bulk polytetrafluoroethylene film is formed, the thickness of the bulk polytetrafluoroethylene film is 0.008-0.025mm, the gram weight is 8-15 g/square meter, and the air permeability is 3-15mm/s.

Referring to fig. 1, the functional film further includes a second fabric 4 adhesively fixed to the other side of the functional film layer, in this embodiment, in order to improve the comfort of wearing, the second fabric 4 is made of cotton, so as to ensure the wearing softness and comfort.

Referring to fig. 1, when the first fabric 1 and the functional layer film 3 are adhered and fixed, and the second fabric 4 and the functional layer film 3 are adhered and fixed, the adhesive 2 is a moisture-reactive hot melt adhesive, and the moisture-reactive hot melt adhesive is fast in curing, high in adhesion and good in heat resistance, and can effectively prevent the fabrics from being scattered.

Example 2:

the present embodiment is different from embodiment 1 in that: in this embodiment, in order to improve the wear resistance of the fabric, the second fabric 4 is made of cotton polyester fabric, and in other embodiments, cotton hemp fabric can also be used, which also has good wear resistance.

Example 3:

the difference between the present embodiments is: in this embodiment, the functional layer film 3 is a PTFE film having a certain tear resistance and also having good air permeability and water resistance.

Brief description of the principle: the functional layer film 3 can block water molecules from passing through, so that a good waterproof effect is achieved, and meanwhile, gas molecules are not blocked from passing through, so that the composite fabric has good air permeability; the air layer attached to the first fabric 1 can slow down heat exchange between a human body and external air, so that a good heat preservation effect can be achieved; the second surface fabric can adopt arbitrary surface fabric, can use the higher surface fabric of travelling comfort to improve the travelling comfort according to the difference of demand, also can use the surface fabric that the wearability is good to increase the wearability, makes multiple selection according to the demand difference, and this kind of composite surface fabric makes the surface fabric can possess good gas permeability, heat insulating ability and waterproof nature simultaneously through the effect of first surface fabric 1 and functional layer film 3.

To sum up, the utility model discloses possess good gas permeability, heat insulating ability and waterproof nature. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1. A composite fabric, comprising:

the fabric comprises a first fabric (1), wherein the first fabric (1) is woven by polyester yarns, and a gas layer (5) is attached to the first fabric (1);

the functional layer film (3) is fixedly adhered to one surface of the first fabric (1), and a plurality of air holes for gas molecules to pass through but water molecules not to pass through are formed in the functional layer film (3);

and a second face fabric (4) which is glued and fixed on the other side of the functional film layer.

2. The composite fabric according to claim 1, wherein: the F number of the polyester yarns adopted by the first fabric (1) is set to be 144-288; the number D of the polyester yarns adopted by the first fabric (1) is set to be 50D or 75D.

3. The composite fabric according to claim 2, wherein: an aerogel layer is attached to the first fabric (1), and the gas layer (5) is air stored in the aerogel layer.

4. The composite fabric according to claim 1, wherein: the functional layer film (3) is set to be a proton nanofiber film.

5. The composite fabric according to claim 4, wherein: the functional layer film (3) is set to be an expanded polytetrafluoroethylene film.

6. The composite fabric according to claim 5, wherein: the thickness of the expanded polytetrafluoroethylene membrane is set to be 0.008-0.025mm, the gram weight is set to be 8-15 g/square meter, and the air permeability is 3-15mm/s.

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