CN215662186U - Heat-preservation waterproof non-woven fabric - Google Patents
Heat-preservation waterproof non-woven fabric Download PDFInfo
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- CN215662186U CN215662186U CN202120808624.1U CN202120808624U CN215662186U CN 215662186 U CN215662186 U CN 215662186U CN 202120808624 U CN202120808624 U CN 202120808624U CN 215662186 U CN215662186 U CN 215662186U
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Abstract
The utility model discloses a heat-preservation waterproof non-woven fabric which is characterized by comprising a non-woven fabric main body, a first functional layer, a needle-punched non-woven fabric, a PTFE (polytetrafluoroethylene) air filter layer, a water-punched non-woven fabric and a second functional layer, wherein the non-woven fabric main body comprises the first functional layer, the needle-punched non-woven fabric, the PTFE air filter layer, the water-punched non-woven fabric and the second functional layer, the needle-punched non-woven fabric is arranged on the lower surface of the first functional layer, the PTFE air filter layer is arranged on the lower surface of the needle-punched non-woven fabric, the water-punched non-woven fabric is arranged on the lower surface of the PTFE air filter layer, the second functional layer is arranged on the lower surface of the water-punched non-woven fabric, the first functional layer comprises an anti-fog anti-reflection coating, a polytetrafluoroethylene layer, an active carbon layer and a heat-preservation layer, and the second functional layer comprises an anti-corrosion layer, a stitch-woven fabric layer, an anti-ultraviolet layer and a high temperature layer.
Description
Technical Field
The utility model relates to the technical field of non-woven fabrics, in particular to a heat-insulating waterproof non-woven fabric.
Background
The non-woven fabrics are widely used in modern life, agricultural non-woven fabrics are used for preventing freezing damage to fish fries such as vegetables, flowers and rice, tea leaves and flowers, and the agricultural non-woven fabrics have good air permeability. The novel covering material with moisture absorption and light throwing performance has the functions of resisting cold, preserving heat, preventing frost and sun exposure. Current agricultural non-woven fabrics sets up to the individual layer structure usually, and this type of non-woven fabrics has better ventilation effect, but its supporting effect is relatively poor, leads to the live time short, and it is comparatively troublesome to damage the back change, and present agricultural non-woven fabrics in the use its surface atomizing phenomenon of certain degree appears easily, has reduced the printing opacity effect, is unfavorable for the growth of plant, for this reason, we propose an agricultural non-woven fabrics.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat-insulating waterproof non-woven fabric to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof non-woven fabrics keeps warm, its characterized in that, includes non-woven fabrics main part, first functional layer, acupuncture non-woven fabrics, PTFE air filter layer, water thorn non-woven fabrics and second functional layer, the non-woven fabrics main part contains first functional layer, acupuncture non-woven fabrics, PTFE air filter layer, water thorn non-woven fabrics and second functional layer, first functional layer lower surface is equipped with the acupuncture non-woven fabrics needle thorn non-woven fabrics lower surface is equipped with PTFE air filter layer, PTFE air filter layer lower surface is equipped with the water thorn non-woven fabrics, water thorn non-woven fabrics lower surface is equipped with the second functional layer, first functional layer contains antifog anti-reflection coating, polytetrafluoroethylene layer, activated carbon layer and heat preservation, the second functional layer contains anti-corrosion coating, stitches non-woven fabrics layer, anti ultraviolet layer and high temperature resistant layer.
Furthermore, a polytetrafluoroethylene layer is arranged on the lower surface of the anti-fog anti-reflection coating, an activated carbon layer is arranged on the lower surface of the polytetrafluoroethylene layer, and a heat preservation layer is arranged on the lower surface of the activated carbon layer.
Furthermore, a stitch-bonded non-woven fabric layer is arranged on the lower surface of the anti-corrosion layer, an ultraviolet-resistant layer is arranged on the lower surface of the stitch-bonded non-woven fabric layer, and a high-temperature-resistant layer is arranged on the lower surface of the ultraviolet-resistant layer.
Furthermore, all the layers in the non-woven fabric main body are bonded through polyurethane mesh film hot melt adhesive.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to a heat-insulating waterproof non-woven fabric, which enables a non-woven fabric main body to have a good heat-insulating effect through needling the non-woven fabric and spunlace non-woven fabric, enables the non-woven fabric to have the properties of water resistance, air permeability, high tensile strength, soft surface and the like, has good comprehensive performance and very high practical value, can enable the non-woven fabric main body to be air-permeable and waterproof through arranging a PTFE air filter membrane layer, increases the air permeability, resists flame and high temperature and strong acid and alkali, improves the heat resistance and the corrosion resistance of the non-woven fabric through a sandwich structure of a first functional layer and a second functional layer, and greatly improves the heat resistance and the air permeability of the non-woven fabric.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an insulating waterproof nonwoven fabric according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first functional layer of a heat-insulating waterproof nonwoven fabric according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second functional layer of the heat-insulating waterproof non-woven fabric according to the embodiment of the utility model.
Reference numerals:
1. a nonwoven fabric main body; 2. a first functional layer; 3. needling the non-woven fabric; 4. a PTFE air filtration layer; 5. Water jetting non-woven fabric; 6. a second functional layer; 7. an anti-fog anti-reflection coating; 8. a polytetrafluoroethylene layer; 9. an activated carbon layer; 10. a heat-insulating layer; 11. an anti-corrosion layer; 12. stitching the non-woven fabric layer; 13. an anti-ultraviolet layer; 14. A high temperature resistant layer.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1 to 3, the heat-insulating waterproof nonwoven fabric according to the embodiment of the utility model is characterized by comprising a nonwoven fabric main body 1, a first functional layer 2, a needle-punched nonwoven fabric 3, a PTFE air filter layer 4, a spunlaced nonwoven fabric 5 and a second functional layer 6, wherein the nonwoven fabric main body 1 comprises the first functional layer 2, the needle-punched nonwoven fabric 3, the PTFE air filter layer 4, the spunlaced nonwoven fabric 5 and the second functional layer 6, the needle-punched nonwoven fabric 3 is arranged on the lower surface of the first functional layer 2, the PTFE air filter layer 4 is arranged on the lower surface of the needle-punched nonwoven fabric 3, the spunlaced nonwoven fabric 5 is arranged on the lower surface of the PTFE air filter layer 4, the second functional layer 6 is arranged on the lower surface of the spunlaced nonwoven fabric 5, the first functional layer 2 comprises an anti-fog anti-reflection coating layer 7, a polytetrafluoroethylene layer 8, an activated carbon layer 9 and a heat-insulating layer 10, and the second functional layer 6 comprises an anti-corrosion layer 11, and a heat-insulating layer 6, A stitch-bonded nonwoven fabric layer 12, an ultraviolet-resistant layer 13, and a high-temperature-resistant layer 14.
Specifically, the lower surface of the anti-fog anti-reflection coating 7 is provided with a polytetrafluoroethylene layer 8, the lower surface of the polytetrafluoroethylene layer 8 is provided with an activated carbon layer 9, and the lower surface of the activated carbon layer 9 is provided with a heat preservation layer 10.
Specifically, the lower surface of the anti-corrosion layer 11 is provided with a stitch-bonded non-woven fabric layer 12, the lower surface of the stitch-bonded non-woven fabric layer 12 is provided with an ultraviolet-resistant layer 13, and the lower surface of the ultraviolet-resistant layer 13 is provided with a high-temperature-resistant layer 14.
Specifically, the ultraviolet-resistant layer 13 is mainly prepared by using silicon dioxide, titanium dioxide, mica powder, resin and a solvent as main raw materials, adding a dispersing agent, an anti-settling agent, an anti-microbial agent, an antistatic agent, an anti-aging agent, color paste and other auxiliaries, and performing high-speed stirring, sanding, sieving, color mixing and other processes.
Specifically, all the layers in the non-woven fabric main body 1 are bonded through polyurethane mesh hot melt adhesive.
The utility model relates to a heat-insulating waterproof non-woven fabric, which enables a non-woven fabric main body 1 to have good heat-insulating effect through a needle-punched non-woven fabric 3 and a water-punched non-woven fabric 5, enables the non-woven fabric to have the properties of water resistance, air permeability, high tensile strength, soft surface and the like, has good comprehensive performance and very high practical value, enables the non-woven fabric main body 1 to be air-permeable and waterproof, increases air permeability, is flame-retardant, high-temperature resistant and strong acid and alkali resistant through the PTFE air filtering film layer 4, enables the heat resistance and the corrosion resistance of the non-woven fabric to be improved through a sandwich structure of a first functional layer 2 and a second functional layer 6, and greatly improves the heat resistance and the air permeability of the heat-insulating waterproof non-woven fabric.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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 (4)
1. The utility model provides a waterproof non-woven fabrics keeps warm, a serial communication port, including non-woven fabrics main part (1), first functional layer (2), acupuncture non-woven fabrics (3), PTFE air filter layer (4), water thorn non-woven fabrics (5) and second functional layer (6), non-woven fabrics main part (1) contains first functional layer (2), acupuncture non-woven fabrics (3), PTFE air filter layer (4), water thorn non-woven fabrics (5) and second functional layer (6), first functional layer (2) lower surface is equipped with acupuncture non-woven fabrics (3), needle thorn non-woven fabrics (3) lower surface is equipped with PTFE air filter layer (4), PTFE air filter layer (4) lower surface is equipped with water thorn non-woven fabrics (5), water thorn non-woven fabrics (5) lower surface is equipped with second functional layer (6), first functional layer (2) contain antifog anti-reflection coating (7), polytetrafluoroethylene layer (8), The second functional layer (6) comprises an anti-corrosion layer (11), a stitch-bonded non-woven fabric layer (12), an ultraviolet-resistant layer (13) and a high-temperature-resistant layer (14).
2. The heat-preservation waterproof non-woven fabric according to claim 1, wherein a polytetrafluoroethylene layer (8) is arranged on the lower surface of the anti-fog anti-reflection coating (7), an activated carbon layer (9) is arranged on the lower surface of the polytetrafluoroethylene layer (8), and a heat-preservation layer (10) is arranged on the lower surface of the activated carbon layer (9).
3. A heat-insulating waterproof nonwoven fabric according to claim 1, characterized in that the lower surface of the corrosion-resistant layer (11) is provided with a stitch-bonded nonwoven fabric layer (12), the lower surface of the stitch-bonded nonwoven fabric layer (12) is provided with an ultraviolet-resistant layer (13), and the lower surface of the ultraviolet-resistant layer (13) is provided with a high-temperature-resistant layer (14).
4. A heat-insulating waterproof nonwoven fabric as claimed in claim 1, characterized in that the layers in the nonwoven fabric main body (1) are bonded by polyurethane film hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808624.1U CN215662186U (en) | 2021-04-20 | 2021-04-20 | Heat-preservation waterproof non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808624.1U CN215662186U (en) | 2021-04-20 | 2021-04-20 | Heat-preservation waterproof non-woven fabric |
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| Publication Number | Publication Date |
|---|---|
| CN215662186U true CN215662186U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120808624.1U Active CN215662186U (en) | 2021-04-20 | 2021-04-20 | Heat-preservation waterproof non-woven fabric |
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| CN (1) | CN215662186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768387A (en) * | 2022-04-07 | 2022-07-22 | 上海博格工业用布有限公司 | Super-hydrophobic filter felt and preparation method thereof |
-
2021
- 2021-04-20 CN CN202120808624.1U patent/CN215662186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768387A (en) * | 2022-04-07 | 2022-07-22 | 上海博格工业用布有限公司 | Super-hydrophobic filter felt and preparation method thereof |
| CN114768387B (en) * | 2022-04-07 | 2023-12-05 | 上海博格工业用布有限公司 | Super-hydrophobic filter felt and preparation method thereof |
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