CN217834971U - Non-woven fabric with strong air permeability - Google Patents

Abstract

The utility model discloses a non-woven fabrics that gas permeability is strong, including in put base cloth, the lower fixed surface of putting base cloth is provided with nanometer silver fiber bed of cloth, and the lower fixed surface of nanometer silver fiber bed of cloth is provided with the cotton layer of close skin, and the last fixed surface of putting the base cloth is provided with the ventilated membrane main part, and the last fixed surface of ventilated membrane main part is provided with PA hot melt adhesive film, and PA hot melt adhesive film's upper surface is provided with the tensile stratum reticulare of dragging. The utility model discloses set up the cotton layer of nanometer silver fibre bed of cloth and close skin in the inlayer, improve wearing travelling comfort and the antibiotic radiation protection performance of this non-woven fabrics, pull the performance that the stretch-proofing of stratum reticulare and the chopped strand mat of glass fiber improved the non-woven fabrics, torn simultaneously by the tensile.

Description

Non-woven fabric with strong air permeability

Technical Field

The utility model relates to a non-woven fabrics technical field specifically is a non-woven fabrics that gas permeability is strong.

Background

The non-woven fabric is a fabric formed without spinning and weaving, textile short fibers or filaments are only directionally or randomly arranged to form a fiber web structure, and then the fiber web structure is reinforced by adopting methods such as machinery, thermal bonding or chemistry, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-woven fabrics that gas permeability is strong to propose the non-woven fabrics tensile in solving above-mentioned background art and pull, turn on the water ventilative and the relatively poor problem of antibiotic radiation protection performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-woven fabrics that gas permeability is strong, includes and puts the base cloth in, the lower fixed surface who puts the base cloth in is provided with nano-silver fiber bed of cloth, the lower fixed surface of nano-silver fiber bed of cloth is provided with the cotton layer of parent's skin, the last fixed surface of putting the base cloth in is provided with the ventilated membrane main part, the last fixed surface of ventilated membrane main part is provided with PA hot melt adhesive membrane, PA hot melt adhesive membrane's upper surface is provided with the tensile stratum reticulare that pulls.

Preferably, the middle base cloth is made of terylene and is woven by adopting 6.0 to 7.0CN/dtex or less of terylene filament.

Preferably, the nano silver fiber cloth layer is prepared by mixing, by mass, 0.04:2.0:0.04 of glass fiber, copper wire core-spun yarn and nano silver fiber.

Preferably, the main body of the breathable film is a polyolefin breathable film, and the breathable film is prepared by adding an inert filler into a PE or PP carrier, and performing film making and stretching.

Preferably, the anti-pulling net layer is woven by using 80D/23F polyester DTY and 30D spandex stretch yarn.

Preferably, the upper surface of the anti-pulling net layer is provided with a glass fiber chopped strand mat.

Compared with the prior art, the beneficial effects of the utility model are that: the nano-silver fiber cloth layer and the skin-friendly cotton layer are arranged on the inner layer of the non-woven fabric with strong air permeability, so that the wearing comfort and the antibacterial and radiation-proof performance of the non-woven fabric are improved, and meanwhile, the tensile resistance and the tearing performance of the non-woven fabric are improved by the anti-pulling net layer and the glass fiber chopped strand mat;

(1) The skin-friendly cotton layer is arranged by a structure that the skin-friendly cotton layer and the breathable film main body are matched with each other, so that the skin of a human body can be protected, people can feel comfortable, and the breathable performance of the non-woven fabric is improved by matching with the polyolefin breathable film;

(2) Silver ions in the nano-silver fiber fabric layer have good conductivity and can effectively shield electromagnetic radiation, and on one hand, the silver ions in the nano-silver fiber fabric layer have very high biological activity in a warm and humid environment, and can quickly adsorb deteriorated protein to reduce or eliminate odor, so that the antibacterial and radiation-proof performance of the non-woven fabric can be effectively improved;

(3) Through the arrangement of the mutually matched structures such as the anti-pulling net layer and the glass fiber chopped strand mat, the anti-pulling net layer is woven by adopting 80D/23F polyester DTY and 30D spandex elastic yarns and is matched with the glass fiber chopped strand mat, so that the longitudinal and transverse anti-pulling and tearing performances of the non-woven fabric are improved.

Drawings

Fig. 1 is a schematic view of the structure of the separated state of the main view of the present invention.

Fig. 2 is a schematic view of the structure of the three-dimensional separation state of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. middle base cloth; 2. a nano silver fiber cloth layer; 3. a skin-friendly cotton layer; 4. a breathable film body; 5. PA hot melt adhesive film; 6. a pulling-resistant net layer; 7. a glass chopped strand mat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a non-woven fabric with strong air permeability comprises a middle base fabric 1, wherein the middle base fabric 1 is made of terylene and is woven by 6.0-7.0 CN/dtex or less terylene filament;

the lower fixed surface of middle base cloth 1 is provided with nanometer silver fiber bed of cloth 2, and nanometer silver fiber bed of cloth 2 is by the mass ratio 0.04:2.0:0.04 of glass fiber, copper wire core-spun yarn and nano-silver fiber, wherein the lower surface of the nano-silver fiber cloth layer 2 is fixedly provided with a skin-friendly cotton layer 3, the skin-friendly cotton layer 3 adopts a soft silk spinning process, the skin-friendly cotton layer 3 can protect the skin of a human body, people can feel comfortable, and the skin-friendly performance and wearing comfort of the non-woven fabric can be improved;

silver ions in the nano-silver fiber cloth layer 2 have good conductivity and can effectively shield electromagnetic radiation, on one hand, the silver ions in the nano-silver fiber cloth layer 2 have very high biological activity in a warm and humid environment and can quickly adsorb deteriorated protein to reduce or eliminate odor, on the other hand, the nano-silver fiber cloth layer 2 is formed by tightly polymerizing silver and fibers, has permanence and cannot be gradually reduced due to time and washing, namely, the antibacterial property is long in failure time, and the antibacterial and radiation-proof properties of the non-woven fabric can be effectively improved;

the upper surface of the middle base cloth 1 is fixedly provided with a breathable film main body 4, the breathable film main body 4 is a polyolefin breathable film, inert fillers are added into a PE or PP carrier, and the non-woven fabric is prepared by film making and stretching, the breathable performance of the non-woven fabric is improved by the breathable film main body 4, namely the non-woven fabric is waterproof and breathable;

the upper surface of ventilated membrane main part 4 is fixed and is provided with PA hot melt adhesive film 5, PA hot melt adhesive film 5 does not have the stickness at normal atmospheric temperature, the double-sided stickness has under high temperature, heat conduction makes it melt to have the stickness to the glued membrane layer, can be in the same place two-layer cloth bonding, PA hot melt adhesive film 5's upper surface is provided with the anti-tensile net layer 6 of dragging, the net layer 6 is dragged to the tensile adoption 80D 23F dacron DTY adds 30D spandex stretch yarn and weaves, the upper surface that the net layer 6 was dragged to the tensile is provided with glass fiber chopped strand mat 7, by the anti-tensile net layer 6 of dragging and glass fiber chopped strand mat 7 improve the vertical and horizontal stretch-proofing of this non-woven fabrics, the performance of dragging.

When the non-woven fabric is used, firstly, the skin-friendly cotton layer 3 is arranged on the innermost layer of the non-woven fabric, so that the skin of a human body can be protected, people can feel comfortable, the skin-friendly performance and the wearing comfort of the non-woven fabric can be improved, the main body 4 of the breathable film is a polyolefin breathable film, the non-woven fabric is prepared by adding inert fillers into a PE or PP carrier, and the polyolefin breathable film is manufactured and stretched, has strong water-proof and breathable functions, improves the breathable performance of the non-woven fabric, silver ions in the nano silver fiber cloth layer 2 have good conductivity, and can effectively shield electromagnetic radiation, on one hand, silver ions in the nano silver fiber cloth layer 2 are in a warm and humid environment, silver ions have very high bioactivity, and can quickly adsorb deteriorated protein to reduce or eliminate odor, on the other hand, the nano silver fiber cloth layer 2 is formed by tightly polymerizing silver and fibers, has permanence, cannot be decreased gradually due to time and washing, namely, the antibacterial property has long failure time, and can effectively improve the antibacterial and radiation-proof performance of the non-woven fabric, the anti-pulling net layer 6 is woven by 80D/23F terylene DTY and 30D spandex elastic yarns, and is matched with the glass fiber chopped strand mat 7 to improve the longitudinal and transverse anti-pulling and tearing performances of the non-woven fabric.

Claims (4)

1. A non-woven fabric with strong air permeability is characterized in that: including in put base cloth (1), the lower fixed surface of putting base cloth (1) is provided with nano-silver fiber bed of cloth (2), the lower fixed surface of nano-silver fiber bed of cloth (2) is provided with close skin cotton layer (3), the last fixed surface of putting base cloth (1) is provided with ventilated membrane main part (4), the last fixed surface of ventilated membrane main part (4) is provided with PA hot melt adhesive membrane (5), the upper surface of PA hot melt adhesive membrane (5) is provided with anti-pulling stratum reticulare (6).

2. A highly air permeable nonwoven fabric as defined in claim 1, wherein: the middle base cloth (1) is made of terylene and is woven by terylene filament yarns of 6.0-7.0 CN/dtex or less.

3. The nonwoven fabric with high air permeability as claimed in claim 1, wherein: the breathable film main body (4) is a polyolefin breathable film.

4. The nonwoven fabric with high air permeability as claimed in claim 1, wherein: the upper surface of the anti-pulling net layer (6) is provided with a glass fiber chopped strand mat (7).

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