Two-sided waterproof tarpaulin

Abstract

The utility model discloses a double-sided waterproof tarpaulin, which comprises a tarpaulin body, the tarpaulin body comprises a polyester fiber substrate layer, a first waterproof layer is arranged on the inner side of the polyester fiber substrate layer, the first waterproof layer comprises an isoprene rubber coating and a polytetrafluoroethylene coating, and a second waterproof layer is arranged on the outer side of the polyester fiber substrate layer. The first waterproof layer is arranged, the isoprene rubber coating of the first waterproof layer can play a role in first waterproof protection on the inner side of the tent cloth body, the polytetrafluoroethylene coating can play a role in second waterproof protection on the inner side of the tent cloth body after the isoprene rubber coating is damaged, and the second waterproof layer is arranged, so that the waterproof effect is good. According to the waterproof tarpaulin, the cis-polybutadiene coating can play a first waterproof protection role on the outer side of the tarpaulin body, the perchloro-ethylene coating can play a second waterproof protection role on the outer side of the tarpaulin body after the cis-polybutadiene coating is damaged, and through cooperation of the structures, the overall waterproof performance of the tarpaulin is effectively improved, and therefore the application range of the waterproof tarpaulin is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of tarpaulins, in particular to a tarpaulin which is waterproof on both sides. Background Art

[0002] Tarpaulin is a double-sided waterproof tarpaulin with high strength, good toughness and softness. It is often used as canvas (oil canvas), polyester with polyurethane coating or made into polyethylene plastic. However, the existing tarpaulin lacks a waterproof mechanism, resulting in poor overall waterproof performance, thereby reducing its scope of use. For this reason, we propose a double-sided waterproof tarpaulin. Utility Model Content

[0003] The utility model aims to provide a double-sided waterproof tarpaulin to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided waterproof tarpaulin, comprising a tarpaulin body, the tarpaulin body comprising a polyester fiber base layer, a first waterproof layer is arranged on the inner side of the polyester fiber base layer, and the first waterproof layer comprises an isoprene rubber coating and a polytetrafluoroethylene coating, and a second waterproof layer is arranged on the outer side of the polyester fiber base layer, and the second waterproof layer comprises a perchlorethylene coating and a butadiene rubber coating.

[0005] Preferably, hanging holes are provided around the inner surface of the tarpaulin body, and reinforcing rings are fixedly connected to the surface of the tarpaulin body at positions corresponding to the hanging holes.

[0006] Preferably, the polytetrafluoroethylene coating is coated on the inner side of the polyester fiber base layer, and the isoprene rubber coating is coated on the inner side of the polytetrafluoroethylene coating.

[0007] Preferably, the thickness of the isoprene rubber coating and the polytetrafluoroethylene coating are the same, and the thickness of the isoprene rubber coating is two hundred to three hundred and fifty microns.

[0008] Preferably, the perchlorethylene coating is coated on the outside of the polyester fiber base layer, and the butadiene rubber coating is coated on the outside of the perchlorethylene coating.

[0009] Preferably, the perchlorethylene coating and the butadiene rubber coating have the same thickness, and the thickness of the butadiene rubber coating is 150 to 300 microns.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model is provided with a first waterproof layer, the isoprene rubber coating included in the first waterproof protection for the inner side of the tarpaulin body, the polytetrafluoroethylene coating can play a second waterproof protection for the inner side of the tarpaulin body after the isoprene rubber coating is damaged, and a second waterproof layer is provided, the butadiene rubber coating included in the second waterproof protection for the outer side of the tarpaulin body, the perchlorethylene coating can play a second waterproof protection for the outer side of the tarpaulin body after the butadiene rubber coating is damaged. Through the cooperation of the above structures, the overall waterproofness of the tarpaulin is effectively improved, thereby improving its scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the tarpaulin of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the first waterproof layer of the utility model;

[0015] Figure 4 This is a schematic diagram of the second waterproof layer structure of the utility model.

[0016] In the figure: tarpaulin body 1, polyester fiber base layer 11, first waterproof layer 12, isoprene rubber coating 121, polytetrafluoroethylene coating 122, second waterproof layer 13, perchlorethylene coating 131, butadiene rubber coating 132, hanging hole 2, reinforcement ring 3. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The tarpaulin body 1, polyester fiber base layer 11, first waterproof layer 12, isoprene rubber coating 121, polytetrafluoroethylene coating 122, second waterproof layer 13, perchlorethylene coating 131, butadiene rubber coating 132, hanging hole 2 and reinforcement ring 3 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0019] See also Figure 1-Figure 4A double-sided waterproof tarpaulin includes a tarpaulin body 1, the tarpaulin body 1 includes a polyester fiber base layer 11, a first waterproof layer 12 is arranged on the inner side of the polyester fiber base layer 11, and the first waterproof layer 12 includes an isoprene rubber coating 121 and a polytetrafluoroethylene coating 122, the isoprene rubber coating 121 can play a first layer of waterproof protection for the inner side of the tarpaulin body 1, and the polytetrafluoroethylene coating 122 can play a second layer of waterproof protection for the inner side of the tarpaulin body 1 after the isoprene rubber coating 121 is damaged, a second waterproof layer 13 is arranged on the outer side of the polyester fiber base layer 11, and the second waterproof layer 13 includes a perchlorethylene coating 131 and a butadiene rubber coating 132, the butadiene rubber coating 132 can play a first layer of waterproof protection for the outer side of the tarpaulin body 1, and the perchlorethylene coating 131 can play a second layer of waterproof protection for the outer side of the tarpaulin body 1 after the butadiene rubber coating 132 is damaged.

[0020] Hanging holes 2 are provided around the inner surface of the tarpaulin body 1, and a reinforcing ring 3 is fixedly connected to the surface of the tarpaulin body 1 and at the corresponding position of the hanging hole 2. The polytetrafluoroethylene coating 122 is coated on the inner side of the polyester fiber base layer 11, and the isoprene rubber coating 121 is coated on the inner side of the polytetrafluoroethylene coating 122. The thickness of the isoprene rubber coating 121 and the polytetrafluoroethylene coating 122 are the same, and the thickness of the isoprene rubber coating 121 is two hundred to three hundred and fifty microns. The perchloroethylene coating 131 is coated on the outer side of the polyester fiber base layer 11, and the butadiene rubber coating 132 is coated on the outer side of the perchloroethylene coating 131. The thickness of the perchloroethylene coating 131 and the butadiene rubber coating 132 are the same, and the thickness of the butadiene rubber coating 132 is one hundred and fifty to three hundred microns.

[0021] When in use, a first waterproof layer 12 is provided, and the isoprene rubber coating 121 included therein can play a first layer of waterproof protection for the inner side of the tarpaulin body 1, and the polytetrafluoroethylene coating 122 can play a second layer of waterproof protection for the inner side of the tarpaulin body 1 after the isoprene rubber coating 121 is damaged. A second waterproof layer 13 is provided, and the butadiene rubber coating 132 included therein can play a first layer of waterproof protection for the outer side of the tarpaulin body 1, and the perchlorethylene coating 131 can play a second layer of waterproof protection for the outer side of the tarpaulin body 1 after the butadiene rubber coating 132 is damaged. Through the cooperation of the above structures, the overall waterproofness of the tarpaulin is effectively improved, thereby increasing its scope of use.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-sided waterproof tarpaulin, comprising a tarpaulin body (1), characterized in that: The tarpaulin body (1) comprises a polyester fiber base layer (11), a first waterproof layer (12) is arranged on the inner side of the polyester fiber base layer (11), and the first waterproof layer (12) comprises an isoprene rubber coating (121) and a polytetrafluoroethylene coating (122), and a second waterproof layer (13) is arranged on the outer side of the polyester fiber base layer (11), and the second waterproof layer (13) comprises a perchlorethylene coating (131) and a butadiene rubber coating (132).

2. The double-sided waterproof tarpaulin according to claim 1, characterized in that: Hanging holes (2) are provided around the inner surface of the tarpaulin body (1), and reinforcing rings (3) are fixedly connected to the surface of the tarpaulin body (1) at positions corresponding to the hanging holes (2).

3. The double-sided waterproof tarpaulin according to claim 1, characterized in that: The polytetrafluoroethylene coating (122) is coated on the inner side of the polyester fiber base layer (11), and the isoprene rubber coating (121) is coated on the inner side of the polytetrafluoroethylene coating (122).

4. The double-sided waterproof tarpaulin according to claim 1, characterized in that: The thickness of the isoprene rubber coating (121) and the polytetrafluoroethylene coating (122) are the same, and the thickness of the isoprene rubber coating (121) is 200 to 350 microns.

5. The double-sided waterproof tarpaulin according to claim 1, characterized in that: The perchlorethylene coating (131) is coated on the outer side of the polyester fiber base layer (11), and the butadiene rubber coating (132) is coated on the outer side of the perchlorethylene coating (131).

6. The double-sided waterproof tarpaulin according to claim 1, characterized in that: The perchlorethylene coating (131) and the butadiene rubber coating (132) have the same thickness, and the butadiene rubber coating (132) has a thickness of 150 to 300 microns.

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