CN212979453U - Double-sided self-adhesive waterproof roll - Google Patents
Double-sided self-adhesive waterproof roll Download PDFInfo
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- CN212979453U CN212979453U CN202021675108.8U CN202021675108U CN212979453U CN 212979453 U CN212979453 U CN 212979453U CN 202021675108 U CN202021675108 U CN 202021675108U CN 212979453 U CN212979453 U CN 212979453U
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Abstract
The utility model discloses a two-sided self-adhesion waterproofing membrane, including barrier film, self-adhesion pitch layer, modified asphalt layer, polyester non-woven fabrics layer, waterproof ventilated membrane and rubber strip, barrier film longitudinal symmetry is equipped with two, and the inboard of barrier film bonds and has self-adhesion pitch layer, and the inboard on self-adhesion pitch layer bonds and has modified asphalt layer, and the inboard on modified asphalt layer bonds and has polyester non-woven fabrics layer, and the inboard on polyester non-woven fabrics layer bonds and has waterproof ventilated membrane, among this waterproofing membrane, utilizes the polyester non-woven fabrics layer can improve the tensile strength of coiled material, and the percentage of elongation is great, and is flexible to the basic unit, splits and deformation strong adaptability, utilizes waterproof ventilated membrane can effectively strengthen this waterproofing membrane's waterproof nature, and when two waterproofing membrane bond, the arc bulge on the waterproofing membrane bonds each other, increases the area of contact between the waterproofing membrane to improve waterproof nature.
Description
Technical Field
The utility model relates to a waterproofing membrane technical field specifically is a two-sided self-adhesion waterproofing membrane.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.
The junction of current waterproofing membrane lacks waterproof construction, and the rainwater gets into the junction between two waterproofing membranes easily. Therefore, we provide a double-sided self-adhesive waterproof roll to solve the problems of the double-sided self-adhesive waterproof roll proposed in the background art.
Disclosure of Invention
An object of the utility model is to provide a two-sided self-adhesion waterproofing membrane to solve the two-sided self-adhesion waterproofing membrane of asking that proposes in 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 two-sided self-adhesion waterproofing membrane, includes barrier film, self-adhesion pitch layer, modified pitch layer, polyester non-woven fabrics layer, waterproof ventilated membrane and rubber strip, the barrier film longitudinal symmetry is equipped with two, and the inboard of barrier film bonds and has self-adhesion pitch layer, and the inboard on self-adhesion pitch layer bonds and has modified pitch layer, and the inboard on modified pitch layer bonds and has polyester non-woven fabrics layer, and the inboard on polyester non-woven fabrics layer bonds and has waterproof ventilated membrane.
As a further scheme of the utility model, be equipped with the rubber strip between modified asphalt layer and the polyester non-woven fabrics layer, modified asphalt layer and polyester non-woven fabrics layer are bonded to the rubber strip.
As the utility model discloses scheme further still, the rubber strip bilateral symmetry is equipped with two, one the rubber strip is located upper portion the edge on modified asphalt layer and polyester non-woven fabrics layer, another the rubber strip is located the lower part the edge on modified asphalt layer and polyester non-woven fabrics layer.
As the utility model discloses scheme further again, barrier film, self-adhesion pitch layer and modified pitch layer are located rubber strip department and are equipped with the arc arch.
Compared with the prior art, the beneficial effects of the utility model are that:
in this waterproofing membrane, utilize the polyester non-woven fabrics layer can improve the tensile strength of coiled material, the percentage elongation is great, and to flexible, the fracture of basic unit and deformation strong adaptability, utilize waterproof ventilated membrane can effectively strengthen this waterproofing membrane's waterproof nature, when two waterproofing membrane bond, the arc bellying on the waterproofing membrane bonds each other, increases the area of contact between the waterproofing membrane to improve waterproof nature.
Drawings
Fig. 1 is a schematic structural diagram of a double-sided self-adhesive waterproof roll.
In the figure: 1-an isolating membrane, 2-a self-adhesive asphalt layer, 3-a modified asphalt layer, 4-a polyester non-woven fabric layer, 5-a waterproof and breathable membrane, 6-a rubber strip and 7-an arc-shaped bulge.
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, in an embodiment of the present invention, a double-sided self-adhesive waterproof roll includes an isolation film 1, a self-adhesive asphalt layer 2, a modified asphalt layer 3, a polyester non-woven fabric layer 4, a waterproof breathable film 5 and a rubber strip 6, two of the isolation film 1 are symmetrically arranged up and down, the self-adhesive asphalt layer 2 is bonded on the inner side of the isolation film 1, the modified asphalt layer 3 is bonded on the inner side of the self-adhesive asphalt layer 2, the polyester non-woven fabric layer 4 is bonded on the inner side of the modified asphalt layer 3, the waterproof breathable film 5 is bonded on the inner side of the polyester non-woven fabric layer 4, the rubber strip 6 is arranged between the modified asphalt layer 3 and the polyester non-woven fabric layer 4, the rubber strip 6 is bonded on the modified asphalt layer 3 and the polyester non-woven fabric layer 4, two of the rubber strips 6 are symmetrically arranged left and right, one of the rubber strips 6 is located at the edge of the modified asphalt layer 3 and the polyester non-woven fabric layer 4 at the upper portion, the isolating membrane 1, the self-adhesive asphalt layer 2 and the modified asphalt layer 3 are provided with arc-shaped bulges 7 at the positions of the rubber strips 6.
The utility model discloses a theory of operation is:
in this waterproofing membrane, utilize polyester non-woven fabrics layer 4 can improve the tensile strength of coiled material, the percentage elongation is great, and to flexible, the fracture of basic unit and deformation strong adaptability, utilize waterproof ventilated membrane 5 can effectively strengthen this waterproofing membrane's waterproof nature, when two waterproofing membrane bond, the protruding 7 departments of arc on the waterproofing membrane bond each other, increase area of contact between the waterproofing membrane to improve waterproof nature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a two-sided self-adhesion waterproofing membrane, includes barrier film (1), self-adhesion pitch layer (2), modified asphalt layer (3), polyester non-woven fabrics layer (4), waterproof ventilated membrane (5) and rubber strip (6), its characterized in that, the symmetry is equipped with two about barrier film (1), and the inboard of barrier film (1) bonds and has self-adhesion pitch layer (2), and the inboard of self-adhesion pitch layer (2) bonds and has modified pitch layer (3), and the inboard of modified pitch layer (3) bonds and has polyester non-woven fabrics layer (4), and the inboard of polyester non-woven fabrics layer (4) bonds and has waterproof ventilated membrane (5).
2. A double-sided self-adhesive waterproof roll as claimed in claim 1, wherein a rubber strip (6) is arranged between the modified asphalt layer (3) and the polyester non-woven fabric layer (4), and the rubber strip (6) is adhered to the modified asphalt layer (3) and the polyester non-woven fabric layer (4).
3. A double-sided self-adhesive waterproof roll according to claim 1, wherein two rubber strips (6) are arranged in bilateral symmetry, one rubber strip (6) is positioned at the edge of the upper modified asphalt layer (3) and the polyester non-woven fabric layer (4), and the other rubber strip (6) is positioned at the edge of the lower modified asphalt layer (3) and the polyester non-woven fabric layer (4).
4. A double-sided self-adhesive waterproof roll according to claim 1, wherein the isolating membrane (1), the self-adhesive asphalt layer (2) and the modified asphalt layer (3) are provided with arc-shaped bulges (7) at the rubber strips (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675108.8U CN212979453U (en) | 2020-08-13 | 2020-08-13 | Double-sided self-adhesive waterproof roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675108.8U CN212979453U (en) | 2020-08-13 | 2020-08-13 | Double-sided self-adhesive waterproof roll |
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| Publication Number | Publication Date |
|---|---|
| CN212979453U true CN212979453U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675108.8U Active CN212979453U (en) | 2020-08-13 | 2020-08-13 | Double-sided self-adhesive waterproof roll |
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| CN (1) | CN212979453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667424A (en) * | 2021-09-13 | 2021-11-19 | 恩平市盈嘉丰胶粘制品有限公司 | Breathable waterproof composite adhesive tape and preparation method thereof |
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2020
- 2020-08-13 CN CN202021675108.8U patent/CN212979453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667424A (en) * | 2021-09-13 | 2021-11-19 | 恩平市盈嘉丰胶粘制品有限公司 | Breathable waterproof composite adhesive tape and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double sided self-adhesive waterproof coiled material Effective date of registration: 20211207 Granted publication date: 20210416 Pledgee: Shouguang zhangnongshang Village Bank Co., Ltd Pledgor: Shandong hengwang New Material Technology Co., Ltd Registration number: Y2021980014212 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |