CN214111801U - Multilayer non-woven fabric structure - Google Patents
Multilayer non-woven fabric structure Download PDFInfo
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- CN214111801U CN214111801U CN202022974593.5U CN202022974593U CN214111801U CN 214111801 U CN214111801 U CN 214111801U CN 202022974593 U CN202022974593 U CN 202022974593U CN 214111801 U CN214111801 U CN 214111801U
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- woven fabric
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- resistant
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 70
- 239000010410 layer Substances 0.000 claims abstract description 142
- 239000012790 adhesive layer Substances 0.000 claims abstract description 61
- 239000003063 flame retardant Substances 0.000 claims abstract description 11
- 239000004677 Nylon Substances 0.000 claims description 13
- 229920001778 nylon Polymers 0.000 claims description 13
- 238000009941 weaving Methods 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a multilayer non-woven fabric structure, which comprises a high-strength toughness base layer, a first adhesive layer, a first non-woven fabric layer, a third adhesive layer, a second non-woven fabric layer, a plugging wear-resistant layer and a surrounding wear-resistant layer; a first adhesive layer is bonded on the lower surface of the high-strength and high-toughness base layer; a first non-woven fabric layer is bonded on the lower surface of the first adhesive layer; a second viscous layer is bonded on the upper surface of the high-strength and toughness base layer; a second non-woven fabric layer is bonded on the upper surface of the second adhesive layer; a third adhesive layer is bonded on the surfaces of the second non-woven fabric layer, the first non-woven fabric layer and the high-strength and toughness base layer; the outer surface of the third adhesive layer is bonded with a plugging wear-resistant layer and a surrounding wear-resistant layer; the problem that the traditional non-woven fabric is not waterproof and wear-resistant is solved, and the waterproof effect and the wear-resistant effect of the non-woven fabric are improved; the high-strength bonding and flame-retardant functions are realized, the problems that the traditional non-woven fabric is not flame-retardant and low in strength are solved, and the strength and the flame-retardant effect of the non-woven fabric are improved.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a multi-layer non-woven fabric structure.
Background
Nonwoven fabrics, also known as nonwovens, are composed of oriented or random fibers; it is called cloth because of its appearance and certain properties; the non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like; if polypropylene (pp material) granules are mostly adopted as raw materials, the polypropylene composite material is produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling; the non-woven fabric has no warp and weft, is very convenient to cut and sew, is light in weight and easy to shape, and is popular with hand fans; because the fabric is formed without spinning and weaving, the textile short fibers or filaments are only directionally or randomly arranged to form a fiber web structure and then are reinforced by adopting methods such as machinery, thermal bonding or chemistry and the like; the non-woven fabric breaks through the traditional spinning principle and has the characteristics of short process flow, high production rate, high yield, low cost, wide application, multiple raw material sources and the like; the non-woven fabric is non-woven fabric which is formed by directly utilizing high polymer slices, short fibers or filaments to form a net through air flow or machinery, then carrying out spunlace, needling or hot rolling reinforcement, and finally carrying out after-treatment; a novel fabric product having a soft, air-permeable and planar structure, which is strong, durable, silky and soft without generating lint, is one of reinforcing materials, and has a cotton-like feeling, and a non-woven fabric bag which is easy to form and inexpensive as compared with cotton.
Because the non-woven fabric has good air permeability effect, water vapor can also pass through the non-woven fabric, so that the non-woven fabric does not have tightness when used for manufacturing a container, and the container made of the non-woven fabric cannot be used for placing articles with moisture; meanwhile, compared with the woven fabric, the durability and the strength of the traditional non-woven fabric structure are lower, and the service life is short; accordingly, a multi-layer nonwoven structure has been proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects of the prior art, articles with moisture cannot be placed; meanwhile, the durability and the strength of the traditional non-woven fabric structure are lower than those of woven fabric, and the service life is not long.
A multi-layer non-woven fabric structure comprises a high-strength toughness base layer, a first adhesive layer, a first non-woven fabric layer, a third adhesive layer, a second non-woven fabric layer, a blocking wear-resistant layer and a surrounding wear-resistant layer; a first adhesive layer is bonded on the lower surface of the high-strength and high-toughness base layer; a first non-woven fabric layer is bonded on the lower surface of the first adhesive layer; a second viscous layer is bonded on the upper surface of the high-strength and toughness base layer; a second non-woven fabric layer is bonded on the upper surface of the second adhesive layer; a third adhesive layer is bonded on the surfaces of the second non-woven fabric layer, the first non-woven fabric layer and the high-strength and toughness base layer; and a plugging wear-resistant layer and a surrounding wear-resistant layer are bonded on the outer surface of the third adhesive layer.
Preferably, the number of the plugging wear-resistant layers is two, and the plugging wear-resistant layers are positioned at openings on two sides of the surrounding wear-resistant layer; the plugging wear-resistant layer is made of high-strength nylon by weaving.
Preferably, the surrounding wear-resistant layer is rectangular and butted to form a closed shape; the surrounding wear-resistant layer is made of high-strength nylon through weaving.
Preferably, the high-strength and high-toughness base layer is of a net structure; the high-strength and high-toughness base layer is woven by high-strength nylon.
Preferably, a flame retardant is added to the first adhesive layer, the third adhesive layer and the second adhesive layer.
Preferably, the thickness of the plugging wear-resistant layer and the thickness of the surrounding wear-resistant layer are zero point two millimeters; the high-strength toughness base layer is five millimeters at zero point.
The application has the advantages that:
1. the utility model realizes the waterproof and wear-resistant functions through the structural design of the high-strength toughness base layer, the plugging wear-resistant layer and the surrounding wear-resistant layer, solves the problem that the traditional non-woven fabric is not waterproof and wear-resistant, and improves the waterproof effect and wear-resistant effect of the non-woven fabric;
2. the utility model discloses a structural design of first viscous layer, second viscous layer and third viscous layer has realized high strength bonding and fire-retardant function, has solved traditional non-woven fabrics and not fire-retardant and the not high problem of intensity, has improved the intensity and the flame retardant efficiency of non-woven fabrics.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of a front view of an embodiment of the present application;
FIG. 3 is a schematic side view cross-sectional structure of an embodiment of the present application;
fig. 4 is a schematic top cross-sectional view of an embodiment of the present application.
In the figure: 1. a high strength, tough substrate; 2. a first adhesive layer; 3. a first nonwoven layer; 4. a third adhesive layer; 5. a second adhesive layer; 6. a second nonwoven layer; 7. plugging the wear-resistant layer; 8. surrounding the wear resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention
Referring to fig. 1-4, a multi-layer non-woven fabric structure includes a high-strength and tough substrate 1, a first adhesive layer 2, a first non-woven fabric layer 3, a third adhesive layer 4, a second adhesive layer 5, a second non-woven fabric layer 6, a blocking wear-resistant layer 7, and a surrounding wear-resistant layer 8; a first adhesive layer 2 is bonded on the lower surface of the high-strength and high-toughness base layer 1; a first non-woven fabric layer 3 is bonded on the lower surface of the first adhesive layer 2; a second adhesive layer 5 is bonded on the upper surface of the high-strength and high-toughness base layer 1; a second non-woven fabric layer 6 is bonded on the upper surface of the second adhesive layer 5; the surfaces of the second non-woven fabric layer 6, the first non-woven fabric layer 3 and the high-strength toughness base layer 1 are bonded with a third adhesive layer 4; and a plugging wear-resistant layer 7 and a surrounding wear-resistant layer 8 are bonded on the outer surface of the third adhesive layer 4.
As an embodiment of the present invention, the number of the plugging wear-resistant layers 7 is two and the plugging wear-resistant layers are located at two openings surrounding the wear-resistant layer 8; the plugging wear-resistant layer 7 is woven by high-strength nylon, and when the structure works, the plugging wear-resistant layer and the surrounding wear-resistant layer are made of the high-strength nylon, so that the structure is more wear-resistant and waterproof;
as an embodiment of the present invention, the surrounding wear-resistant layer 8 is rectangular and butt-jointed to form a closed shape; the surrounding wear-resistant layer 8 is made of high-strength nylon through weaving, and is bonded to the first non-woven fabric layer 3 and the second non-woven fabric layer 6 more conveniently in the year when the fabric works;
as an embodiment of the present invention, the high-strength and tough base layer 1 has a net structure; the high-strength and high-toughness base layer 1 is woven by high-strength nylon, and is matched with the first non-woven fabric layer 2 and the second non-woven fabric layer 6 more through the net structure of the high-strength and high-toughness base layer 1 during working, so that the deformation of the first non-woven fabric layer 2 and the second non-woven fabric layer 6 is not influenced;
as an embodiment of the present invention, the first adhesive layer 2, the third adhesive layer 4 and the second adhesive layer 5 are added with flame retardants, so that the structure has good flame retardancy and can bear a certain range of high-temperature ignition by adding the flame retardants in the first adhesive layer 2, the third adhesive layer 4 and the second adhesive layer 5 during operation;
as an embodiment of the present invention, the thickness of the plugging wear-resistant layer 7 and the surrounding wear-resistant layer 8 is zero two millimeters; high strength toughness basic unit 1 is five millimeters at zero point, and the during operation makes the wearability of this structure good through the nylon material.
The working principle is that a first adhesive layer 2 is bonded on the lower surface of a high-strength toughness base layer 1 woven by high-strength nylon yarns, a first non-woven fabric layer 3 is bonded on the lower surface of the adhesive layer 2 in the first year, a second adhesive layer 5 is bonded on the upper surface of the high-strength toughness base layer 1, a second non-woven fabric layer 6 is bonded on the upper surface of the second adhesive layer 5, the upper surface and two acting side surfaces of the second non-woven fabric layer 6, the lower surface and the left and right side surfaces of the first non-woven fabric layer 3 and the left and right side surfaces of the high-strength toughness base layer 1 are bonded with a third adhesive layer 4, the outer surface of the third adhesive layer 4 is bonded with a surrounding wear-resistant layer 8 and two plugging wear-resistant layers 7 woven by nylon, the first non-woven fabric layer 3 and the second non-woven fabric layer 6 are fastened on the upper and lower surfaces of the high-strength toughness base layer 1 through the first adhesive layer 2, the second adhesive layer 5 and the third adhesive layer 4, the structure has high strength, tensile strength and impact resistance, and the flame retardant is added into the first adhesive layer 2, the second adhesive layer 5 and the third adhesive layer 4, so that the structure has good flame retardant effect and is safer; there is shutoff wearing layer 7 and surrounds wearing layer 8 through bonding of third viscous layer 4, make the wearability and the waterproof nature of this structure good, simultaneously at first non-woven fabrics layer 3, second non-woven fabrics layer 6, high strength toughness basic unit 1, shutoff wearing layer 7 makes the relative density of this structure low with the low density that surrounds wearing layer 8 on average, make things convenient for to use and make container dress liquid material and more wear-resisting, can long-time use, be network structure through high strength toughness basic unit 1, make high strength toughness basic unit 1 and first non-woven fabrics layer 3 and second non-woven fabrics layer 6's toughness match, do not influence the bending deformation of first non-woven fabrics layer 3 and second non-woven fabrics layer 6.
Since the material structure of the first adhesive layer 2, the second adhesive layer 5 and the third adhesive layer 4 is prior art, it is not described in this document.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A multi-layer nonwoven structure characterized by: comprises a high-strength toughness base layer (1), a first adhesive layer (2), a first non-woven fabric layer (3), a third adhesive layer (4), a second adhesive layer (5), a second non-woven fabric layer (6), a plugging wear-resistant layer (7) and a surrounding wear-resistant layer (8); a first adhesive layer (2) is bonded on the lower surface of the high-strength and high-toughness base layer (1); a first non-woven fabric layer (3) is bonded to the lower surface of the first adhesive layer (2); a second viscous layer (5) is bonded on the upper surface of the high-strength and toughness base layer (1); a second non-woven fabric layer (6) is bonded on the upper surface of the second adhesive layer (5); a third adhesive layer (4) is bonded on the surfaces of the second non-woven fabric layer (6), the first non-woven fabric layer (3) and the high-strength and toughness base layer (1); and a plugging wear-resistant layer (7) and a surrounding wear-resistant layer (8) are bonded on the outer surface of the third adhesive layer (4).
2. The multi-layer nonwoven structure of claim 1 wherein: the number of the plugging wear-resistant layers (7) is two, and the plugging wear-resistant layers are positioned at openings on two sides of the surrounding wear-resistant layer (8); the plugging wear-resistant layer (7) is made of high-strength nylon by weaving.
3. The multi-layer nonwoven structure of claim 2 wherein: the surrounding wear-resistant layer (8) is rectangular and is butted to form a closed shape; the surrounding wear-resistant layer (8) is made of high-strength nylon through weaving.
4. A multi-layer nonwoven structure in accordance with claim 3, wherein: the high-strength and high-toughness base layer (1) is of a net structure; the high-strength and high-toughness base layer (1) is woven by high-strength nylon.
5. The multi-layer nonwoven structure of claim 4 wherein: and flame retardants are added into the first adhesive layer (2), the third adhesive layer (4) and the second adhesive layer (5).
6. The multi-layer nonwoven structure of claim 5 wherein: the thicknesses of the plugging wear-resistant layer (7) and the surrounding wear-resistant layer (8) are zero point two millimeters; the high-strength toughness base layer (1) is zero five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974593.5U CN214111801U (en) | 2020-12-08 | 2020-12-08 | Multilayer non-woven fabric structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974593.5U CN214111801U (en) | 2020-12-08 | 2020-12-08 | Multilayer non-woven fabric structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214111801U true CN214111801U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022974593.5U Expired - Fee Related CN214111801U (en) | 2020-12-08 | 2020-12-08 | Multilayer non-woven fabric structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214111801U (en) |
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2020
- 2020-12-08 CN CN202022974593.5U patent/CN214111801U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |