CN214873178U - Waterproof non-woven fabric with hydrophobic effect - Google Patents
Waterproof non-woven fabric with hydrophobic effect Download PDFInfo
- Publication number
- CN214873178U CN214873178U CN202121415877.9U CN202121415877U CN214873178U CN 214873178 U CN214873178 U CN 214873178U CN 202121415877 U CN202121415877 U CN 202121415877U CN 214873178 U CN214873178 U CN 214873178U
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- Prior art keywords
- layer
- waterproof
- hydrophobic
- woven fabrics
- valves
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- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 54
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000007590 electrostatic spraying Methods 0.000 claims abstract description 11
- 229920002334 Spandex Polymers 0.000 claims abstract description 9
- 239000004759 spandex Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 103
- 210000004177 elastic tissue Anatomy 0.000 claims description 11
- 239000002344 surface layer Substances 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract 2
- 238000001764 infiltration Methods 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model discloses a waterproof non-woven fabrics with hydrophobic effect, including the waterproof layer, one side of waterproof layer is connected with a plurality of support components, and support components's one end is connected with the hydrophobic layer, and one side of hydrophobic layer is connected with ventilative net layer, and one side of ventilative net layer is connected with the wearing layer, and one side of wearing layer is connected with non-woven fabrics basic unit, and one side of non-woven fabrics basic unit is connected with the spandex intermediate layer, and one side of spandex intermediate layer is connected with the electrostatic spraying layer, and one side on electrostatic spraying layer is connected with the inner layer. The waterproof breathable film of the waterproof layer has the characteristics of waterproofness and certain breathable effect, so that the integral breathability is improved; the hydrophobic coating of hydrophobic layer can carry out effectual hydrophobicity to the moisture of waterproof layer infiltration, and after moisture entered into the air tank, the weight extrusion flap of water was closed, and the outer hydrophobic layer of flap carries out effectual waterproof to the moisture of infiltration, prevents to permeate inside.
Description
Technical Field
The utility model relates to a non-woven fabrics technical field specifically is a waterproof non-woven fabrics with hydrophobic effect.
Background
The non-woven fabric is made up by using directional or random fibre, and is called as fabric because of its appearance and some properties, for example, it is made up by using polypropylene granules as raw material through the processes of high-temp. melting, spinning, laying, hot-pressing and winding, and adopting a continuous one-step process, and has the characteristics of moisture-proofing, air-permeability, flexibility, light weight, no combustion-supporting, easy decomposition, non-toxic and non-irritant, rich colour, low cost and cyclic reuse, etc..
The utility model discloses a waterproof non-woven fabrics, including waterproof layer and surface cloth layer as the authorization china utility model of publication No. CN208543888U, the waterproof layer includes waterproof coating layer, waterproof coating layer's bottom fixed mounting has ventilative layer, the bottom fixed mounting on ventilative layer has the layer of protecting against radiation, the bottom on the layer of protecting against radiation is provided with elastic fiber, the surface cloth layer includes the extexine, the below of extexine is provided with the endosexine.
The utility model discloses a waterproof ventilation effect is better, but the hydrophobic construction on top layer is less, and the longer meeting of time of contact water influences the water-proof effects of cloth, and we propose a waterproof non-woven fabrics with hydrophobic effect for this reason and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof non-woven fabrics with hydrophobic effect to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof non-woven fabrics with hydrophobic effect, includes the waterproof layer, one side of waterproof layer is connected with a plurality of supporting component, the one end of supporting component is connected with the hydrophobic layer, one side of hydrophobic layer is connected with ventilative net layer, one side of ventilative net layer is connected with the wearing layer, one side of wearing layer is connected with non-woven fabrics basic unit, one side of non-woven fabrics basic unit is connected with the spandex intermediate layer, one side of spandex intermediate layer is connected with the electrostatic spraying layer, one side of electrostatic spraying layer is connected with the inner surface layer.
Preferably, the waterproof layer is composed of a waterproof breathable film.
Preferably, the supporting member is an air groove having a cross-mesh structure formed by weaving a plurality of wires and having a cavity structure formed at the cross-points.
Preferably, the cross section of the air groove is a triangular structure.
Preferably, the hydrophobic layer includes elastic fiber layer, elastic fiber layer's both sides face all coats and has had hydrophobic coating, the activity is equipped with a plurality of valves on the elastic fiber layer, four valves form a circular structure for a set of and the junction forms the gap that runs through when expanding, each side of valve all coats and has had hydrophobic coating, the valve is located air groove position department.
Preferably, the wear-resistant layer is wear-resistant coating glue with a net structure.
Compared with the prior art, the beneficial effects of the utility model are that: the waterproof breathable film of the waterproof layer has the characteristics of waterproofness and certain breathable effect, so that the integral breathability is improved; the hydrophobic coating of the hydrophobic layer can effectively drain water permeated by the waterproof layer, when the water enters the air groove, the weight of the water presses the valve to close, and the hydrophobic layer on the outer layer of the valve effectively prevents the permeated water from permeating into the air groove; meanwhile, when no water enters, the valve opens under the internal gas pressure, so that good air permeability is realized; wearing layer cooperation electrostatic spraying layer has strengthened the utility model discloses a wearability has prolonged life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the hydrophobic layer in the present invention;
fig. 3 is an enlarged structural diagram of the middle valve of the present invention.
In the figure: the anti-static coating comprises a waterproof layer 1, a hydrophobic layer 2, an elastic fiber layer 21, a hydrophobic coating 22, a valve 23, air holes 24, an air-permeable grid layer 3, a wear-resistant layer 4, a non-woven fabric base layer 5, a spandex interlayer 6, an electrostatic spraying layer 7, an air groove 8, an inner surface layer 9 and a supporting component 10.
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 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. 1-3, the present invention provides a technical solution: a waterproof non-woven fabric with a hydrophobic effect comprises a waterproof layer 1, wherein the waterproof layer 1 is composed of a waterproof breathable film. The waterproof breathable film has the characteristics of water resistance and certain breathable effect, so that the integral breathability is improved;
as shown in fig. 1, a plurality of supporting members 10 are connected to one side of the waterproof layer 1, and the supporting members 10 are air grooves 8 having a cross-net structure formed by weaving a plurality of wires and having a hollow structure at the cross. The cross section of the air groove 8 is of a triangular structure, the triangular structure ensures the stability of the air groove 8, and the support part 10 ensures the stability of the connection between the waterproof layer 1 and the hydrophobic layer 2;
as shown in fig. 1, one end of the support member 10 is connected with a hydrophobic layer 2, one side of the hydrophobic layer 2 is connected with a breathable grid layer 3, one side of the breathable grid layer 3 is connected with a wear-resistant layer 4, and the wear-resistant layer 4 is a wear-resistant coating adhesive with a net-shaped structure.
As shown in fig. 1, one side of the wear-resistant layer 4 is connected with a non-woven fabric base layer 5, one side of the non-woven fabric base layer 5 is connected with a spandex interlayer 6, one side of the spandex interlayer 6 is connected with an electrostatic spraying layer 7, and one side of the electrostatic spraying layer 7 is connected with an inner surface layer 9. During the use, inner layer 9 is located the inlayer of use, and waterproof layer 1 is located the outmost of use, and wearing layer 4 cooperates electrostatic spraying layer 7 and has strengthened the utility model discloses a wearability has prolonged life.
As shown in fig. 2 and 3, the hydrophobic layer 2 includes an elastic fiber layer 21, both side surfaces of the elastic fiber layer 21 are coated with hydrophobic coatings 22, the elastic fiber layer 21 is movably provided with a plurality of flaps 23, four flaps 23 form a circular structure in a group, a through gap is formed at a joint when the flaps are unfolded, each side surface of each flap 23 is coated with a hydrophobic coating 22, the hydrophobic coating 22 is formed by coating a waterproof and hydrophobic coating, and the flaps 23 are located at the positions of the air slots 8. The hydrophobic coating 22 of the hydrophobic layer 2 can effectively drain water permeated by the waterproof layer 1, when the water enters the air groove 8, the weight of the water presses the valve 23 of the hydrophobic layer 2 to be closed, the closed valve 23 is tightly attached to the air-permeable grid layer 3, the air-permeable grid layer 3 improves the supporting force for the valve 23, the closing performance of the valve 23 is ensured, the hydrophobic layer 2 on the outer layer of the valve 23 is matched with the hydrophobic coating 22 to effectively prevent the permeated water from permeating into the interior, meanwhile, when the water source is contacted with a water source for a long time, the weight and the pressure of the water can always press the valve 23, the valve 23 tightly attached to the air-permeable grid layer 3 is in a closed state for a long time, and the long-term water resistance is ensured; when no water enters, the valve 23 opens under the internal gas pressure, so that the valve exchanges with external gas, good air permeability is realized, and the triangular section structure of the air groove 8 ensures the normal opening and closing of the valve 23;
the working principle is as follows: when the utility model is used, the inner surface layer 9 is positioned on the innermost layer of the use, the waterproof layer 1 is positioned on the outermost layer of the use, and the waterproof and breathable film of the waterproof layer 1 has certain ventilation effect while the characteristic of waterproofing, thereby improving the whole ventilation property; the hydrophobic coating 22 of the hydrophobic layer 2 can effectively drain water permeated by the waterproof layer 1, when the water enters the air groove 8, the weight of the water presses the valve 23 of the hydrophobic layer 2 to be closed, and the hydrophobic layer 2 on the outer layer of the valve 23 is matched with the hydrophobic coating 22 to effectively prevent the permeated water from permeating into the air groove; when no water is introduced, the flap 23 is opened under the internal gas pressure to exchange with the external gas, thereby achieving good gas permeability; wearing layer 4 cooperates with electrostatic painting layer 7 to strengthen the utility model discloses a wearability has prolonged life.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waterproof non-woven fabrics with hydrophobic effect, includes waterproof layer (1), its characterized in that: one side of waterproof layer (1) is connected with a plurality of supporting parts (10), the one end of supporting part (10) is connected with hydrophobic layer (2), one side of hydrophobic layer (2) is connected with ventilative net layer (3), one side of ventilative net layer (3) is connected with wearing layer (4), one side of wearing layer (4) is connected with non-woven fabrics basic unit (5), one side of non-woven fabrics basic unit (5) is connected with spandex intermediate layer (6), one side of spandex intermediate layer (6) is connected with electrostatic spraying layer (7), one side of electrostatic spraying layer (7) is connected with inner surface layer (9).
2. The waterproof nonwoven fabric with hydrophobic effect of claim 1, wherein: the waterproof layer (1) is composed of a waterproof breathable film.
3. The waterproof nonwoven fabric with hydrophobic effect of claim 1, wherein: the supporting component (10) is an air groove (8) which is formed by weaving a plurality of metal wires into a crossed net structure, and a cavity structure is formed at the crossed part.
4. The waterproof nonwoven fabric with hydrophobic effect of claim 3, wherein: the cross section of the air groove (8) is of a triangular structure.
5. The waterproof nonwoven fabric with hydrophobic effect of claim 4, wherein: the hydrophobic layer (2) comprises an elastic fiber layer (21), hydrophobic coatings (22) are coated on two side faces of the elastic fiber layer (21), a plurality of valves (23) are movably arranged on the elastic fiber layer (21), four valves (23) form a round structure in a group, a penetrating gap is formed at a joint when the valves (23) are unfolded, the hydrophobic coatings (22) are coated on all side faces of the valves (23), and the valves (23) are located at the positions of the air grooves (8).
6. The waterproof nonwoven fabric with hydrophobic effect of claim 1, wherein: the wear-resistant layer (4) is a wear-resistant coating adhesive with a net-shaped structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121415877.9U CN214873178U (en) | 2021-06-24 | 2021-06-24 | Waterproof non-woven fabric with hydrophobic effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121415877.9U CN214873178U (en) | 2021-06-24 | 2021-06-24 | Waterproof non-woven fabric with hydrophobic effect |
Publications (1)
Publication Number | Publication Date |
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CN214873178U true CN214873178U (en) | 2021-11-26 |
Family
ID=78906204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121415877.9U Expired - Fee Related CN214873178U (en) | 2021-06-24 | 2021-06-24 | Waterproof non-woven fabric with hydrophobic effect |
Country Status (1)
Country | Link |
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CN (1) | CN214873178U (en) |
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2021
- 2021-06-24 CN CN202121415877.9U patent/CN214873178U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |