Tipping paper with high flame retardance

A multi-layered water-surface paper structure with specific materials and layers addresses the issues of inadequate fire resistance and moisture resistance in existing strong flame-retardant papers, achieving improved flame resistance and moisture resistance with maintained softness.

CN223103372UActive Publication Date: 2025-07-15JIANGSU SUNNYLAND PRINTING & PACKING CO LTD
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Patent Information

Application Number
CN202421531869.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-15
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing strong flame retardant water loose paper has problems such as poor flame retardant effect, increased hardness and insufficient waterproof performance during use, which affects the comfort of use.

Method used

It adopts a combined structure of waterproof surface layer, flame retardant inner layer, fire retardant layer, moisture-proof layer and folded soft layer, combining natural fibers and specific coating materials to improve flame retardant performance and flexibility.

Benefits of technology

It achieves the efficient flame retardant performance and moisture-proof effect of water-loose paper, while maintaining softness, improving the comfort and taste of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223103372U_ABST
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Abstract

The utility model provides tipping paper with strong flame retardance, which comprises a tipping paper body, the tipping paper body consists of a waterproof surface layer, a flame-retardant inner layer, a fireproof layer, a damp-proof layer and a folding soft layer, the top end of the flame-retardant inner layer is adhered with the fireproof layer, the top end of the fireproof layer is fixedly adhered with the damp-proof layer, and the folding soft layer is adhered with the damp-proof layer. And a folding soft layer is fixedly arranged at the top end of the damp-proof layer. According to the tipping paper body, the flame-retardant performance of the tipping paper is effectively improved through the matching of the flame-retardant inner layer and the fireproof layer, the moisture-proof effect is better and the softness is good through the matching of the moisture-proof layer and the folding soft layer, and when the tipping paper is coated, on one hand, the tipping paper is prevented from being dissolved by absorbing water, and the service life of the tipping paper is prolonged. And on the other hand, the taste of the user is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tipping paper, and relates to a tipping paper with strong flame retardancy. Background Technique

[0002] Tipping paper is one of the important raw materials for making cigarettes. By winding the tipping paper on the surface of the filter tip, the tipping paper has certain water resistance and wet strength.

[0003] After retrieval, a strong flame-retardant tipping paper is disclosed according to the patent number "CN216885679U", which includes a first fireproof layer. Two second fireproof layers are connected to the side of the first fireproof layer. There are two layers of tipping paper layers between the second fireproof layers. This strong flame-retardant tipping paper solves the problem that the existing strong flame-retardant tipping paper has poor flame-retardant effect during use and is easy to be ignited and scald the mouth when smoking to the end by setting the first fireproof layer.

[0004] During the use of the above-mentioned tipping paper, through the design of the two-layer fireproof layer structure, the problem of being scalded by the mouth is avoided. However, due to the design of the fireproof layer structure, the hardness of the tipping paper is increased, and the tipping paper has no good waterproof performance, which affects the comfort of the tipping paper wrapped in the mouth. Summary of the Invention

[0005] The purpose of the utility model is to provide a tipping paper with strong flame retardancy to solve the problems put forward in the above background technique.

[0006] The purpose of the utility model can be realized by the following technical solutions: A tipping paper with strong flame retardancy includes a tipping paper body, which is composed of a waterproof surface layer, a flame-retardant inner layer, a fireproof layer, a moisture-proof layer and a folding soft layer. The fireproof layer is adhesively bonded to the top of the flame-retardant inner layer, the moisture-proof layer is fixedly adhesively bonded to the top of the fireproof layer, the folding soft layer is fixedly arranged on the top of the moisture-proof layer, and the waterproof surface layer is fixedly arranged on the surface of the folding soft layer.

[0007] In the above-mentioned tipping paper with strong flame retardancy, uniformly distributed hexagonal concave holes are fixedly arranged on the surface of the folding soft layer, and the folding soft layer is made of natural fibers.

[0008] In the above-mentioned tipping paper with strong flame retardancy, the moisture-proof layer is moisture-proof paper, and a moisture-proof coating is fixedly arranged on the surface of the moisture-proof paper. The moisture-proof coating is asphalt.

[0009] In the above-mentioned tipping paper with strong flame retardancy, the fireproof layer is made of cotton fiber material, and the thickness of the fireproof layer is 0.2 - 0.3 mm.

[0010] In the above-mentioned tipping paper with strong flame retardancy, the flame-retardant inner layer is made of asbestos material, and a flame-retardant coating is arranged on the surface of the flame-retardant inner layer. The flame-retardant coating is chlorinated paraffin.

[0011] In the above-mentioned tipping paper with strong flame retardancy, the thickness of the tipping paper body is 0.8 - 1 mm.

[0012] Compared with the prior art, the advantages of the tipping paper with strong flame retardancy of the present utility model are as follows: through the cooperation of the flame retardant inner layer and the fireproof layer, the flame retardant performance of the tipping paper is effectively improved. Through the cooperation of the moisture-proof layer and the folding soft layer, it not only has a good moisture-proof effect, but also has good softness. When used for wrapping the tipping paper, on the one hand, it avoids the tipping paper from absorbing water and dissolving, and on the other hand, it improves the taste experience of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the tipping paper with strong flame retardancy of the present utility model.

[0014] Figure 2 is a schematic front view structural diagram of the folding soft layer of the tipping paper with strong flame retardancy of the present utility model.

[0015] In the figure, 1, tipping paper body; 2, waterproof surface layer; 3, flame retardant inner layer; 4, fireproof layer; 5, moisture-proof layer; 6, folding soft layer; 7, hexagonal concave holes. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following are specific embodiments of the present utility model in combination with the drawings, and the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0017] As Figure 1-2 shown, the tipping paper with strong flame retardancy of the present utility model includes a tipping paper body 1, and the tipping paper body 1 is composed of a waterproof surface layer 2, a flame retardant inner layer 3, a fireproof layer 4, a moisture-proof layer 5 and a folding soft layer 6. The fireproof layer 4 is adhesively bonded to the top of the flame retardant inner layer 3, the moisture-proof layer 5 is fixedly adhesively bonded to the top of the fireproof layer 4, the folding soft layer 6 is fixedly provided on the top of the moisture-proof layer 5, and the waterproof surface layer 2 is fixedly provided on the surface of the folding soft layer 6.

[0018] As Figure 1 and Figure 2 shown, on the surface of the folding soft layer 6 of the tipping paper with strong flame retardancy of the present utility model, evenly distributed hexagonal concave holes 7 are fixedly provided, and the folding soft layer 6 is made of natural fibers.

[0019] The moisture-proof layer 5 is moisture-proof paper, and a moisture-proof coating is fixedly provided on the surface of the moisture-proof paper, and the moisture-proof coating is asphalt.

[0020] Specifically, through the setting of the moisture-proof layer 5, the moisture-proof performance of the tipping paper is improved.

[0021] The fireproof layer 4 is made of cotton fiber material, and the thickness of the fireproof layer 4 is 0.2 - 0.3 mm.

[0022] The flame-retardant inner layer 3 is made of asbestos, and a flame-retardant coating is provided on the surface of the flame-retardant inner layer 3. The flame-retardant coating is chlorinated paraffin. Specifically, through the setting of the flame-retardant inner layer 3, the flame-retardant performance of the tipping paper is effectively improved.

[0023] The thickness of the tipping paper body 1 is 0.8 - 1 mm.

[0024] In a specific implementation, through the cooperation of the flame-retardant inner layer 3 and the fireproof layer 4, the flame-retardant performance of the tipping paper is effectively improved. Through the cooperation of the moisture-proof layer 5 and the folding soft layer 6, it not only has a good moisture-proof effect but also good softness. When used for wrapping the tipping paper, on the one hand, it avoids the tipping paper from absorbing water and melting, and on the other hand, it improves the user's taste.

[0025] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are only illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A cork paper with strong flame retardancy, comprising a cork paper body (1), characterized in that, The tipping paper body (1) is composed of a waterproof surface layer (2), a flame-retardant inner layer (3), a fireproof layer (4), a moisture-proof layer (5) and a folding soft layer (6). The fireproof layer (4) is adhesively bonded to the top of the flame-retardant inner layer (3). The moisture-proof layer (5) is fixedly adhesively bonded to the top of the fireproof layer (4). The folding soft layer (6) is fixedly arranged on the top of the moisture-proof layer (5). The waterproof surface layer (2) is fixedly arranged on the surface of the folding soft layer (6).

2. A cork paper with strong flame retardancy according to claim 1, characterized in that, Hexagonal concave holes (7) are fixedly arranged on the surface of the folding soft layer (6) and are evenly distributed. The folding soft layer (6) is made of natural fibers.

3. A cork paper with strong flame retardancy according to claim 1, characterized in that, The moisture-proof layer (5) is moisture-proof paper. A moisture-proof coating is fixedly arranged on the surface of the moisture-proof paper. The moisture-proof coating is asphalt.

4. A cork paper with strong flame retardancy according to claim 1, characterized in that, The fireproof layer (4) is made of cotton fiber material. The thickness of the fireproof layer (4) is 0.2 - 0.6 mm.

5. A cork paper with strong flame retardancy according to claim 1, characterized in that, The flame-retardant inner layer (3) is made of asbestos material. A flame-retardant coating is arranged on the surface of the flame-retardant inner layer. The flame-retardant coating is chlorinated paraffin.

6. A cork paper with strong flame retardancy according to claim 1, characterized in that, The thickness of the tipping paper body (1) is 0.8 - 1 mm.

Citation Information

Patent Citations

  • Tipping paper with high flame retardance

    CN216885679U