Novel environment-friendly lining paper

A multi-layered inner lining paper for cigarettes addresses moisture and odor issues with eco-friendly materials, ensuring effective moisture absorption and odor filtration, while being recyclable.

CN223103370UActive Publication Date: 2025-07-15JIANGSU SUNNYLAND PRINTING & PACKING CO LTD
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Patent Information

Application Number
CN202421531865.6
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 cigarette liner paper has shortcomings in barrier properties, aesthetics, environmental protection and protective properties, especially the hygroscopic and protective treatment of cigarettes are not ideal.

Method used

The composite structure is adopted for protective surface layer, printing layer, aluminum-plated layer, moisture-absorbing embossing layer and fiber inner layer. The protective surface layer is a wood wax oil coating, the printing layer is an aqueous pigment layer, the aluminum-plated layer is composited by environmentally friendly glue, the moisture-absorbing embossing layer is a modified polymer resin material, and the fiber inner layer is a bamboo charcoal fiber layer, which has the functions of absorbing flue gas impurities and neutralizing waste gas.

Benefits of technology

It has achieved the improvement of the barrier performance, aesthetics and environmental protection of the cigarette lining paper, and has moisture absorption and protection functions, which enhances the adsorption ability to smoke impurities and enhances the fragrance of the cigarette.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides novel environment-friendly lining paper which comprises a protective surface layer, a printing layer, an adhesive layer, an aluminum plating layer, a moisture absorption embossing layer and a fiber inner layer which are sequentially arranged from top to bottom, according to the utility model, the aluminum-plated layer and the printing layer which are independent are arranged, the printing surface of the lining body paper and the aluminum-plated surface 1 of the aluminum-plated film are compounded through environment-friendly glue, the printing layer can be firstly colored by using water-based pigment before compounding, and the printing layer can be conveniently separated at the later stage, and the moisture-absorbing embossed layer consisting of the moisture-absorbing resin layer is also arranged, so that the moisture-absorbing embossed layer is convenient to process. The moisture absorption resin layer is made of a modified polymer resin material and can absorb moisture in time when the moisture exists in the cigarette, and the bamboo charcoal fiber layer is an inner layer composed of bamboo fibers, has the fragrance of bamboo charcoal and can adsorb impurities in smoke.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette packaging and relates to a new type of environmentally friendly inner lining paper. Background Technique

[0002] With the continuous progress of society, various styles of packaging materials have entered the market. As an important packaging material, the functions, environmental protection, and safety and hygiene performance of inner lining paper are being paid more and more attention. In the cigarette market, inner lining paper is also needed for packaging. At present, most of the inner lining papers on the market are printed on paper, or printed on aluminum foil after the aluminum foil is compounded with paper. The former has poor barrier performance and is not beautiful, while the latter is difficult to degrade under natural conditions, not environmentally friendly, and for cigarette use, it cannot carry out moisture absorption and protection treatment on the internal cigarettes. Summary of the Invention

[0003] The purpose of the utility model is to provide a new type of environmentally friendly inner lining paper to solve the problems raised in the above background technique.

[0004] The purpose of the utility model can be realized by the following technical solutions:

[0005] A new type of environmentally friendly inner lining paper includes a protective surface layer, a printing layer, an adhesive layer, an aluminized layer, a moisture-absorbing embossed layer, and a fiber inner layer, and the protective surface layer, printing layer, adhesive layer, aluminized layer, moisture-absorbing embossed layer, and fiber inner layer are arranged in sequence from top to bottom.

[0006] In the above-mentioned new type of environmentally friendly inner lining paper, the protective surface layer is a wood wax oil protective coating.

[0007] In the above-mentioned new type of environmentally friendly inner lining paper, the printing layer is a water-based pigment layer.

[0008] In the above-mentioned new type of environmentally friendly inner lining paper, the fiber inner layer is a bamboo charcoal fiber layer

[0009] In the above-mentioned new type of environmentally friendly inner lining paper, the moisture-absorbing embossed layer is a moisture-absorbing resin layer.

[0010] Compared with the prior art, the advantages of the new type of environmentally friendly inner lining paper of the utility model are as follows:

[0011] This application sets a separate aluminized layer and printing layer, and the printing surface of the inner lining base paper and the aluminized surface of the aluminized film are compounded by environmentally friendly glue. Before compounding, the printing layer can be first colored with water-based pigments, and it is also convenient to separate and process later. It also has a moisture-absorbing embossed layer composed of a moisture-absorbing resin layer. The moisture-absorbing resin layer is a modified polymer resin material. When there is moisture inside the cigarette, it can be absorbed and processed in time. The bamboo charcoal fiber layer is an inner layer composed of bamboo fibers and has the aroma of bamboo charcoal, which can adsorb impurities in the smoke. Description of the Drawings

[0012] Figure 1 This is a schematic structural view of a new type of environmentally friendly inner lining paper of the present utility model.

[0013] In the figure, 1 is an aluminized layer; 2 is a printing layer; 3 is a protective surface layer; 4 is a moisture-absorbing embossed layer; 5 is a fiber inner layer; 6 is an adhesive layer. Specific embodiments

[0014] The following are specific embodiments of the present utility model and, in conjunction with the accompanying drawings, further describe the technical solutions of the present utility model, but the present utility model is not limited to these embodiments.

[0015] A new type of environmentally friendly inner lining paper includes a protective surface layer 3, a printing layer 2, an adhesive layer 6, an aluminized layer 1, a moisture-absorbing embossed layer 4, and a fiber inner layer 5, and the protective surface layer 3, the printing layer 2, the adhesive layer 6, the aluminized layer 1, the moisture-absorbing embossed layer 4, and the fiber inner layer 5 are arranged in sequence from top to bottom.

[0016] As Figure 1 shown, for a new type of environmentally friendly inner lining paper of the present utility model, specifically, the protective surface layer 3 is a wood wax oil protective coating. The full name of wood wax oil is vegetable oil wax coating. Wood wax oil is similar to paint but not paint. It is a natural coating.

[0017] As Figure 1 shown, for a new type of environmentally friendly inner lining paper of the present utility model, specifically, the printing layer 2 is a water-based pigment layer. The printing surface of the inner lining base paper and the aluminized surface of the aluminized film are compounded with an environmentally friendly glue. Before compounding, the printing layer 2 can be colored with water-based pigments.

[0018] As Figure 1 shown, for a new type of environmentally friendly inner lining paper of the present utility model, specifically, the fiber inner layer 5 is a bamboo charcoal fiber layer. The bamboo charcoal fiber layer is an inner layer composed of bamboo fibers, has the aroma of bamboo charcoal, can adsorb impurities in the smoke, and at the same time neutralize the waste gas in the smoke, making the cigarette smell more fragrant.

[0019] As Figure 1 shown, for a new type of environmentally friendly inner lining paper of the present utility model, specifically, the moisture-absorbing embossed layer 4 is a moisture-absorbing resin layer. The moisture-absorbing resin layer is a modified high-molecular resin material, which can absorb and process moisture in time when there is moisture inside the cigarette.

[0020] The utility model relates to a new type of environmentally friendly inner lining paper, which is provided with a separate aluminized layer 1 and a printing layer 2. The printing surface of the inner lining base paper and the aluminized surface of the aluminized film are compounded through an environmentally friendly glue. Before compounding, the printing layer 2 can be first colored with water-based pigments. Such a structure is also convenient for separate treatment in the later stage. A moisture-absorbing embossed layer 4 composed of a moisture-absorbing resin layer is also provided. The moisture-absorbing embossed layer 4 is a modified high-molecular resin material, which can timely absorb and treat the moisture inside the cigarette. The bamboo charcoal fiber layer is an inner layer composed of bamboo fibers, which has the aroma of bamboo charcoal and can adsorb impurities in the smoke.

[0021] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art of the 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 utility model or exceed the scope defined by the appended claims.

Claims

1. A new type of environmentally friendly inner liner paper, characterized in that, It includes a protective surface layer (3), a printing layer (2), an adhesive layer (6), an aluminized layer (1), a moisture-absorbing embossed layer (4) and a fiber inner layer (5), and the protective surface layer (3), the printing layer (2), the adhesive layer (6), the aluminized layer (1), the moisture-absorbing embossed layer (4) and the fiber inner layer (5) are arranged in sequence from top to bottom.

2. A novel environmentally friendly inner liner paper according to claim 1, characterized in that, The protective surface layer (3) is a wood wax oil protective coating.

3. The novel environmentally friendly inner liner paper according to claim 1, characterized in that, The printing layer (2) is a water-based pigment layer.

4. A novel environmentally friendly inner lining paper according to claim 1, characterized in that, The fiber inner layer is a bamboo charcoal fiber layer.

5. A novel environmentally friendly inner liner paper according to claim 1, characterized in that, The moisture-absorbing embossed layer is a moisture-absorbing resin layer.