CN216183288U

CN216183288U - Non-woven fabric with good anti-permeation and wear-resisting effects

Info

Publication number: CN216183288U
Application number: CN202122331607.6U
Authority: CN
Inventors: 钟振周
Original assignee: Individual
Current assignee: Taian Lujia Engineering Material Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a non-woven fabric with good anti-seepage and wear-resisting effects, which comprises a non-woven fabric body, wherein a winding drum is arranged on the inner surface of the non-woven fabric body, the non-woven fabric body comprises a substrate layer, a first functional layer is arranged on the top of the substrate layer, the first functional layer comprises a polyamide fiber layer and a PTFE (polytetrafluoroethylene) film composite layer, a second functional layer is arranged on the bottom of the substrate layer, and the second functional layer comprises a TPU (thermoplastic polyurethane) film layer and a Doctoria nylon layer. According to the utility model, the first functional layer is arranged on the top of the substrate layer, the polyamide fiber layer included in the first functional layer has very good wear resistance, the PTFE film composite layer included in the first functional layer has very good anti-permeation performance, the second functional layer is arranged on the bottom of the substrate layer, the purposes of permeation prevention and good wear resistance are achieved, and the problem that the use requirements of people cannot be met because the existing non-woven fabric does not have the functions of permeation prevention and good wear resistance is solved.

Description

Non-woven fabric with good anti-permeation and wear-resisting effects

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a non-woven fabric with good anti-seepage and wear-resistant effects.

Background

The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, flame retardance, no toxicity, no odor, low price, recycling and the like, can be used in different industries such as sound insulation, heat insulation, electric heating sheets, masks, clothes, medical use, filling materials and the like, and the existing non-woven fabric does not have the functions of seepage prevention and good wear resistance effect, so that the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a non-woven fabric with good anti-seepage and wear-resistant effects, which has the advantages of good anti-seepage and wear-resistant effects and solves the problem that the existing non-woven fabric cannot meet the use requirements of people because the existing non-woven fabric does not have the functions of anti-seepage and good wear-resistant effects.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevention of seepage is passed through and wear-resisting effectual non-woven fabrics, includes the non-woven fabrics body, the internal surface of non-woven fabrics body is provided with the winding drum, the non-woven fabrics body includes the stratum basale, the top of stratum basale is provided with first functional layer, first functional layer includes polyamide fiber layer and PTFE membrane composite bed, the bottom of stratum basale is provided with the second functional layer, the second functional layer includes the TPU thin layer and the Doctorial nylon layer.

Preferably, the PTFE membrane composite layer is located on top of the substrate layer and the polyamide fiber layer is located on top of the PTFE membrane composite layer.

Preferably, the thickness of the PTFE membrane composite layer is 0.2 to 0.3 times of that of the polyamide fiber layer, and the thickness of the first functional layer is 0.41 to 0.46 times of that of the base layer.

Preferably, the TPU film layer is located at the bottom of the base layer, and the cordurlon layer is located at the bottom of the TPU film layer.

Preferably, the thickness of the TPU thin film layer is 0.3-0.4 times of that of the Coulomb nylon layer, and the thickness of the second functional layer is 0.45-0.51 times of that of the substrate layer.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first functional layer is arranged on the top of the substrate layer, the polyamide fiber layer included by the first functional layer has very good wear resistance, the PTFE film composite layer included by the first functional layer has very good anti-permeation performance, the second functional layer is arranged on the bottom of the substrate layer, the TPU film layer included by the second functional layer has very good anti-permeation performance, and the Doctoria nylon layer included by the second functional layer has very good wear resistance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a nonwoven fabric body according to the present invention;

FIG. 3 is a schematic cross-sectional view of a first functional layer according to the present invention;

fig. 4 is a schematic cross-sectional structure diagram of the second functional layer according to the present invention.

In the figure: 1. a non-woven fabric body; 11. a base layer; 12. a first functional layer; 121. a polyamide fiber layer; 122. a PTFE film composite layer; 13. a second functional layer; 131. a TPU film layer; 132. a layer of cordolan; 2. and (6) winding the roll.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The nonwoven fabric body 1, the substrate layer 11, the first functional layer 12, the polyamide fiber layer 121, the PTFE film composite layer 122, the second functional layer 13, the TPU film layer 131, the cordolan nylon layer 132 and the winding drum 2 are all common standard components or components known to those skilled in the art, and the structure and principle of the nonwoven fabric are known to those skilled in the art through technical manuals or through conventional experimental methods.

Referring to fig. 1 to 4, a non-woven fabric with good anti-permeation and wear-resistant effects includes a non-woven fabric body 1, a winding drum 2 is disposed on an inner surface of the non-woven fabric body 1, the non-woven fabric body 1 includes a substrate layer 11, a first functional layer 12 is disposed on a top of the substrate layer 11, the first functional layer 12 includes a polyamide fiber layer 121 and a PTFE film composite layer 122, the PTFE film composite layer 122 is disposed on a top of the substrate layer 11, the polyamide fiber layer 121 is disposed on a top of the PTFE film composite layer 122, the PTFE film composite layer 122 has a thickness 0.2 to 0.3 times of that of the polyamide fiber layer 121, the first functional layer 12 has a thickness 0.41 to 0.46 times of that of the substrate layer 11, a second functional layer 13 is disposed on a bottom of the substrate layer 11, the second functional layer 13 includes a TPU thin film layer 131 and a codola nylon layer 132, the TPU thin layer 131 is disposed on a bottom of the substrate layer 131, the thickness of the TPU thin film layer 131 is 0.3-0.4 times of that of the Doctoria nylon layer 132, the thickness of the second functional layer 13 is 0.45-0.51 times of that of the substrate layer 11, the first functional layer 12 is arranged on the top of the substrate layer 11, the polyamide fiber layer 121 included in the first functional layer 12 has very good wear resistance, the PTFE film composite layer 122 included in the first functional layer 12 has very good permeation prevention performance, the second functional layer 13 is arranged on the bottom of the substrate layer 11, the TPU thin film layer 131 included in the second functional layer 13 has very good permeation prevention performance, the Doctoria nylon layer 132 included in the second functional layer 13 has very good wear resistance, and the purposes of permeation prevention and good wear resistance are achieved through the matching of the structures.

During the use, be provided with first functional layer 12 at the top of stratum basale 11, polyamide fiber layer 121 that first functional layer 12 includes has very good wear resistance, the PTFE membrane composite bed 122 that first functional layer 12 includes has very good permeation prevention performance, bottom at stratum basale 11 is provided with second functional layer 13, TPU thin layer 131 that second functional layer 13 includes has very good permeation prevention performance, the Doctorila nylon layer 132 that second functional layer 13 includes has very good wear resistance, through the cooperation of above structure, the mesh that prevention of seepage was passed through and wear-resisting effectual has been reached, the problem that current non-woven fabrics do not have prevention of seepage and wear-resisting effectual has been solved, lead to not having satisfied people's user demand.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevention of seepage passes through and wear-resisting effectual non-woven fabrics, includes non-woven fabrics body (1), its characterized in that: the internal surface of non-woven fabrics body (1) is provided with reel (2), non-woven fabrics body (1) includes stratum basale (11), the top of stratum basale (11) is provided with first functional layer (12), first functional layer (12) include polyamide fibre layer (121) and PTFE membrane composite bed (122), the bottom of stratum basale (11) is provided with second functional layer (13), second functional layer (13) include TPU thin layer (131) and do Dou La Nilon layer (132).

2. The impermeable and wear-resistant non-woven fabric according to claim 1, characterized in that: the PTFE membrane composite layer (122) is positioned on top of the substrate layer (11), and the polyamide fiber layer (121) is positioned on top of the PTFE membrane composite layer (122).

3. The impermeable and wear-resistant non-woven fabric according to claim 1, characterized in that: the thickness of the PTFE membrane composite layer (122) is 0.2-0.3 times of that of the polyamide fiber layer (121), and the thickness of the first functional layer (12) is 0.41-0.46 times of that of the substrate layer (11).

4. The impermeable and wear-resistant non-woven fabric according to claim 1, characterized in that: the TPU thin film layer (131) is located at the bottom of the base layer (11), and the Doctory nylon layer (132) is located at the bottom of the TPU thin film layer (131).

5. The impermeable and wear-resistant non-woven fabric according to claim 1, characterized in that: the thickness of the TPU thin film layer (131) is 0.3-0.4 times of that of the Doctorlon layer (132), and the thickness of the second functional layer (13) is 0.45-0.51 times of that of the substrate layer (11).