CN210970149U

CN210970149U - Waterproof elastic non-woven fabric

Info

Publication number: CN210970149U
Application number: CN201921833299.3U
Authority: CN
Inventors: 陈解忧; 黄冠儒; 张洛泓
Original assignee: Fujian Guanhong Industrial Co ltd
Current assignee: Fujian Guanhong Industrial Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-10
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a waterproof elastic non-woven fabric, a second non-woven fabric surface layer is arranged below the bottom of a first non-woven fabric surface layer, a sandwich layer is bonded between the first non-woven fabric surface layer and the second non-woven fabric surface layer, a longitudinal elastic fiber silk screen is connected with the inside of the grid layer at equal intervals, a transverse elastic fiber silk screen is connected with the inside of the grid layer at equal intervals, a first polyurethane waterproof layer is bonded at the top of the inner side of the sandwich layer close to one side of the first non-woven fabric surface layer, a second polyurethane waterproof layer is bonded at the bottom of the inner side of the sandwich layer close to one side of the second non-woven fabric surface layer, thickened fiber silk yarns are bonded at equal intervals on the inner sides of the first polyurethane waterproof layer and the second polyurethane waterproof layer, the utility model enables the two sides of the non-woven fabric to have higher waterproof capability through double waterproof, thereby avoiding the invasion of water stains to the non-woven fabrics.

Description

Waterproof elastic non-woven fabric

Technical Field

The utility model relates to a non-woven fabrics technical field specifically is a waterproof elasticity non-woven fabrics.

Background

The non-woven fabric is also called as non-woven fabric, is formed by directional or random fibers, is called as fabric because of having the appearance and certain properties of the fabric, has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like, for example, the non-woven fabric is produced by adopting polypropylene granules as raw materials through a continuous one-step method of high-temperature melting, spinning, lapping and hot-pressing coiling;

however, the traditional non-woven fabric lacks waterproof performance in the practical application process, and then leads to the water stain inside that directly permeates the non-woven fabric easily, and then makes the non-woven fabric inside produce the mould because of weing easily, further reduced the life of non-woven fabric.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof elasticity non-woven fabrics can effectively solve traditional non-woven fabrics that proposes in the above-mentioned background art because its waterproof performance really in the practical application in-process, and then lead to the inside that water stain directly permeates the non-woven fabrics easily, and then make the non-woven fabrics inside produce the mould because of weing easily, further reduced the life's of non-woven fabrics problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof elastic non-woven fabric comprises a first non-woven fabric surface layer, a second non-woven fabric surface layer is arranged below the bottom of the first non-woven fabric surface layer, and a sandwich layer is bonded between the first non-woven fabric surface layer and the second non-woven fabric surface layer;

a grid layer is bonded between the bottom surface and the top surface of the sandwich layer and the first non-woven fabric surface layer and the second non-woven fabric surface layer, longitudinal elastic fiber silk screens are longitudinally and equidistantly connected inside the grid layer, and transverse elastic fiber silk screens are transversely and equidistantly connected inside the grid layer;

the sandwich layer is characterized in that a first polyurethane waterproof layer is bonded on one side, close to the first non-woven fabric surface layer, of the top of the inner side of the sandwich layer, a second polyurethane waterproof layer is bonded on one side, close to the second non-woven fabric surface layer, of the bottom of the inner side of the sandwich layer, and thickening fiber silk threads are bonded on the inner sides of the first polyurethane waterproof layer and the second polyurethane waterproof layer at equal intervals.

Preferably, the longitudinal elastic fiber net and the transverse elastic fiber net are vertically interwoven.

Preferably, the first polyurethane waterproof layer and the second polyurethane waterproof layer are uniformly provided with air holes, and the diameter of each air hole is smaller than 2 microns.

Preferably, the thickened fiber yarn is internally twisted with carbon fiber yarn.

Preferably, the edges of the thickened fiber silk threads adjacent to each other are provided with filling cavities, and the filling cavities are filled with mildew-proof antibacterial agents.

Preferably, the antifungal and antibacterial agent is in the form of solid crystalline particles.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization: a first non-woven fabric surface layer, a second non-woven fabric surface layer, a sandwich layer, a grid layer, a longitudinal elastic fiber screen, a transverse elastic fiber screen, a first polyurethane waterproof layer, a second polyurethane waterproof layer, thickened fiber yarns, a filling cavity and a mildew-proof antibacterial agent

1. Can all make the two sides of non-woven fabrics all possess higher waterproof ability through dual waterproof through first polyurethane waterproof layer and second polyurethane waterproof layer, and then avoid the invasion of water stain to the non-woven fabrics.

2. Through net layer, vertical elastic fiber silk screen, horizontal elastic fiber silk screen and add thick fibre silk thread can make the non-woven fabrics possess higher elasticity and anti extensibility in the practical application process, and then avoid the non-woven fabrics to produce the phenomenon of warping and fracture because of dragging.

3. Through filling chamber and mould proof antiseptic can make the inside of non-woven fabrics possess the ability of mould proof on the basis that possesses excellent waterproof function, and then avoid moisture and moisture etc. to enter into the inside production of making the non-woven fabrics and milden and rot of non-woven fabrics.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the interweaving connection structure of the longitudinal elastic fiber net and the transverse elastic fiber net of the present invention;

fig. 3 is a schematic structural view of a first polyurethane waterproof layer and a second polyurethane waterproof layer according to the present invention;

reference numbers in the figures: 1. a first nonwoven fabric facing; 2. a second non-woven fabric facing; 3. a sandwich layer; 4. a mesh layer; 5. a longitudinal elastic fiber mesh; 6. a transverse elastic fiber mesh; 7. a first polyurethane waterproof layer; 8. a second polyurethane waterproof layer; 9. thickening the fiber silk thread; 10. filling the cavity; 11. a mildew-proof antibacterial agent.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the present invention provides a technical solution, a waterproof elastic nonwoven fabric, comprising a first nonwoven fabric surface layer 1, a second nonwoven fabric surface layer 2 disposed below the bottom of the first nonwoven fabric surface layer 1, and a sandwich layer 3 bonded between the first nonwoven fabric surface layer 1 and the second nonwoven fabric surface layer 2;

a grid layer 4 is bonded between the bottom surface and the top surface of the sandwich layer 3 and the first non-woven fabric surface layer 1 and the second non-woven fabric surface layer 2, a longitudinal elastic fiber screen 5 is longitudinally and equidistantly connected inside the grid layer 4, a transverse elastic fiber screen 6 is transversely and equidistantly connected inside the grid layer 4, and the longitudinal elastic fiber screen 5 and the transverse elastic fiber screen 6 are vertically interwoven to form the non-woven fabric, so that the longitudinal elastic fiber screen 5 and the transverse elastic fiber screen 6 have higher anti-extension capability after being interwoven and connected;

3 inboard tops of sandwich layer are close to 1 one side of first non-woven fabrics surface course and bond and have first polyurethane waterproof layer 7, 3 inboard bottoms of sandwich layer are close to 2 one sides of second non-woven fabrics surface course and bond and have second polyurethane waterproof layer 8, first polyurethane waterproof layer 7 and the inside bleeder vent of evenly having seted up of second polyurethane waterproof layer 8, and the diameter of bleeder vent is less than 2 microns, improve the inside air permeability of non-woven fabrics, first polyurethane waterproof layer 7 and the 8 inboard equal equidistance of second polyurethane waterproof layer bond and have add thick fibre silk thread 9, it has carbon fiber silk to add the inside twist of thick fibre silk thread 9, further improve the actual support toughness and the elasticity that adds thick fibre silk thread 9.

The edge parts of the adjacent thickened fiber yarns 9 are provided with filling cavities 10, the filling cavities 10 are filled with the mildew-proof antibacterial agents 11, and the mildew-proof antibacterial agents 11 are solid crystal particles, so that the filling of the mildew-proof antibacterial agents 11 is facilitated.

The utility model discloses a theory of operation and use flow: in the practical application process of the waterproof elastic non-woven fabric, the first non-woven fabric surface layer 1 and the second non-woven fabric surface layer 2 are respectively bonded on two sides of the sandwich layer 3, and the two sides of the sandwich layer 3 are connected with the first non-woven fabric surface layer 1 and the second non-woven fabric surface layer 2 through the grid layer 4, so that the first non-woven fabric surface layer 1, the second non-woven fabric surface layer 2 and the sandwich layer 3 have higher elasticity and anti-tensile capacity in practical application by combining the interweaving design of the grid layer 4 and the longitudinal elastic fiber silk screen 5 and the transverse elastic fiber silk screen 6 inside the grid layer, and further the phenomenon that the non-woven fabric deforms due to pulling is avoided;

the two inner sides of the sandwich layer 3 are respectively connected with the first polyurethane waterproof layer 7 and the second polyurethane waterproof layer 8, so that the two sides of the non-woven fabric can have higher waterproof capacity through the first polyurethane waterproof layer 7 and the second polyurethane waterproof layer 8, and water stains are prevented from directly permeating into the non-woven fabric, so that the interior of the non-woven fabric is corroded and damaged;

simultaneously, utilize the inboard packing chamber 10 of first polyurethane waterproof layer 7 and second polyurethane waterproof layer 8 and the mould proof antiseptic 11 of packing the inside packing of chamber 10 to make the inside of non-woven fabrics possess higher mould proof antibacterial ability, further prevent that external moisture and moisture etc. from causing the mould to the inside of non-woven fabrics, and the inside thick fibre silk thread 9 that adds that the sandwich layer 3 inside interlude is connected can make the inside of non-woven fabrics possess higher toughness, and then make the non-woven fabrics can not produce the damage because of external stress, the life of non-woven fabrics has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof elasticity non-woven fabrics, includes first non-woven fabrics surface course (1), its characterized in that: a second non-woven fabric surface layer (2) is arranged below the bottom of the first non-woven fabric surface layer (1), and a sandwich layer (3) is bonded between the first non-woven fabric surface layer (1) and the second non-woven fabric surface layer (2);

a grid layer (4) is bonded between the bottom surface and the top surface of the sandwich layer (3) and the first non-woven fabric surface layer (1) and the second non-woven fabric surface layer (2), longitudinal elastic fiber silk screens (5) are longitudinally and equidistantly connected in the grid layer (4), and transverse elastic fiber silk screens (6) are transversely and equidistantly connected in the grid layer (4);

the sandwich layer is characterized in that a first polyurethane waterproof layer (7) is bonded on one side, close to a first non-woven fabric surface layer (1), of the top of the inner side of the sandwich layer (3), a second polyurethane waterproof layer (8) is bonded on one side, close to a second non-woven fabric surface layer (2), of the bottom of the inner side of the sandwich layer (3), and thickening fiber silk threads (9) are bonded on the inner sides of the first polyurethane waterproof layer (7) and the second polyurethane waterproof layer (8) at equal intervals.

2. The waterproof elastic nonwoven fabric according to claim 1, characterized in that: the longitudinal elastic fiber screen (5) and the transverse elastic fiber screen (6) are vertically interwoven.

3. The waterproof elastic nonwoven fabric according to claim 1, characterized in that: air holes are uniformly formed in the first polyurethane waterproof layer (7) and the second polyurethane waterproof layer (8), and the diameter of each air hole is smaller than 2 microns.

4. The waterproof elastic nonwoven fabric according to claim 1, characterized in that: carbon fiber yarns are twisted in the thickened fiber yarns (9).

5. The waterproof elastic nonwoven fabric according to claim 1, characterized in that: and filling cavities (10) are formed in the edge parts of the adjacent thickened fiber silk threads (9), and mildew-proof antibacterial agents (11) are filled in the filling cavities (10).

6. The waterproof elastic nonwoven fabric according to claim 5, wherein: the mildew-proof antibacterial agent (11) is in a solid crystal particle shape.