Lining paper for tobacco

By using a combined structure of aluminum foil layer, waterproof film layer, kraft paper layer and composite paper layer in tobacco liner paper, the problem of the existing liner paper lacking waterproof design is solved, and higher waterproof performance and structural strength are achieved, and the cigarette inside the cigarette box is protected.

CN222845687UActive Publication Date: 2025-05-09JIANGSU SUNNYLAND PRINTING & PACKING CO LTD

Patent Information

Application Number
CN202421531862.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-09
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing tobacco liner paper lacks a waterproof structure design, which leads to water penetration when the outer aluminum foil layer is damaged, causing smoke to become moldy.

Method used

A lined paper roll consisting of an aluminum foil layer, a waterproof film layer, a kraft paper layer and a composite paper layer are designed. The combination of the waterproof film layer and a kraft paper layer improves waterproof performance and structural strength.

Benefits of technology

It effectively improves the waterproof performance and structural strength of the inner lining paper, prevents water penetration, and protects the cigarette inside the cigarette box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides lining paper for tobacco, which comprises a lining paper roll, the lining paper roll consists of an aluminum foil layer, a waterproof film layer, a kraft paper layer and a composite paper layer, the top end of the aluminum foil layer is connected with the waterproof film layer in a bonding manner, the surface of the waterproof film layer is connected with the kraft paper layer in a bonding manner, and the surface of the kraft paper layer is connected with the composite paper layer in a bonding manner. According to the lining paper roll, the waterproof film layer and the kraft paper layer are matched, so that not only is the waterproof performance of the lining paper improved, but also the structural strength of the lining paper is improved, and cigarettes in a cigarette case are effectively protected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of inner lining paper and relates to an inner lining paper for tobacco. Background Art

[0002] Lining paper is the paper used for cigarette box packaging. It is placed inside the cigarette box to protect the cigarettes inside the box.

[0003] After searching, according to the patent number "CN201686185U", a kind of lining paper is particularly related to a cigarette lining paper with cigarette packaging function; the lining paper comprises an inner aluminum layer, an outer aluminum layer, a first bonding adhesive layer, a second bonding adhesive layer, an inner lining paper layer and a graphic layer; from the outside to the inside, they are the graphic layer, the outer aluminum layer, the first bonding adhesive layer, the inner lining paper layer, the second bonding adhesive layer and the inner aluminum layer, and the first bonding adhesive layer or the second bonding adhesive layer is an adhesive; the double-layer aluminum layer has good plasticity and compression resistance; using this special cigarette lining paper to pack cigarettes does not require the use of cigarette boxes, reducing tobacco packaging costs, saving costs and resources.

[0004] The above-mentioned inner lining paper has good plasticity and compression resistance, but the above-mentioned inner lining paper still has shortcomings when used. The inner lining paper has no waterproof structure design. When the outer aluminum foil layer is damaged, it is easy for water to penetrate into the inside of the cigarette, causing the internal cigarette to mold. For this reason, we designed an inner lining paper for tobacco to solve the above technical problems. Summary of the invention

[0005] The purpose of the utility model is to provide an inner lining paper for tobacco to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an inner lining paper for tobacco, comprising an inner lining paper roll, the inner lining paper roll consisting of an aluminum foil layer, a waterproof film layer, a kraft paper layer and a composite paper layer, the top of the aluminum foil layer is bonded to the waterproof film layer, the surface of the waterproof film layer is bonded to the kraft paper layer, and the surface of the kraft paper layer is bonded to the composite paper layer.

[0007] In the above-mentioned inner liner paper for tobacco, tear lines are equidistantly arranged on the surface of the inner liner paper roll.

[0008] In the above-mentioned inner lining paper for tobacco, evenly distributed dry particles are fixed on the surface of the waterproof film layer, and the waterproof film layer is a plastic waterproof film.

[0009] In the above-mentioned inner lining paper for tobacco, the surface of the kraft paper layer is fixedly provided with evenly distributed longitude and latitude lines.

[0010] In the above-mentioned inner lining paper for tobacco, the inner surface of the aluminum foil layer is fixedly provided with uniformly distributed reinforcing ribs.

[0011] In the above-mentioned inner lining paper for tobacco, the thickness of the inner lining paper roll is 0.2-1 mm.

[0012] Compared with the prior art, the advantage of the lining paper for tobacco of the utility model is that the lining paper roll not only improves the waterproof performance of the lining paper, but also improves the structural strength of the lining paper through the cooperation of the internal waterproof film layer and the kraft paper layer, thereby effectively protecting the cigarettes inside the cigarette box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of an inner lining paper for tobacco.

[0014] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of an inner lining paper for tobacco.

[0015] In the figure, 1. lining paper roll; 2. tear line; 3. composite paper layer; 4. kraft paper layer; 5. waterproof membrane layer; 6. aluminum foil layer; 7. dry particles; 8. longitude and latitude lines; 9. reinforcing ribs. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1-2 As shown, the utility model is an inner lining paper for tobacco, comprising an inner lining paper roll 1, the inner lining paper roll 1 is composed of an aluminum foil layer 6, a waterproof film layer 5, a kraft paper layer 4 and a composite paper layer 3, the top of the aluminum foil layer 6 is bonded to the waterproof film layer 5, the surface of the waterproof film layer 5 is bonded to the kraft paper layer 4, and the surface of the kraft paper layer 4 is bonded to the composite paper layer 3.

[0018] Specifically, the lining paper roll 1 not only improves the waterproof performance of the lining paper, but also improves the structural strength of the lining paper through the cooperation of the internal waterproof film layer 5 and the kraft paper layer 4, thereby effectively protecting the cigarettes inside the cigarette box.

[0019] like Figure 1 and Figure 2 As shown, the utility model is a lining paper for tobacco, and tear lines 2 are equidistantly arranged on the surface of the lining paper roll 1. The tear lines 2 facilitate the separation of a single piece of lining paper.

[0020] The surface of the waterproof membrane layer 5 is fixed with evenly distributed dry particles 7, and the waterproof membrane layer 5 is a plastic waterproof film. Specifically, the waterproof membrane layer 5 improves the waterproof performance.

[0021] The surface of the kraft paper layer 4 is fixedly provided with uniformly distributed longitude and latitude lines 8. Specifically, the structural strength of the kraft paper layer 4 is increased by the arrangement of the longitude and latitude lines 8.

[0022] The inner surface of the aluminum foil layer 6 is fixedly provided with uniformly distributed reinforcing ribs 9. Specifically, the structural strength of the aluminum foil layer 6 is increased by providing the reinforcing ribs 9.

[0023] The thickness of the liner paper roll 1 is 0.2-1 mm. Specifically, the thickness of the liner paper is determined.

[0024] In specific implementation, when the lining paper is used, the tear line 2 can be used to quickly separate a single piece of lining paper. Compared with traditional lining paper, the lining paper not only improves the waterproof performance of the lining paper, but also improves the structural strength of the lining paper, thereby effectively protecting the cigarettes inside the cigarette box.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A lining paper for tobacco, comprising a lining paper roll (1), characterized in that: The lining paper roll (1) is composed of an aluminum foil layer (6), a waterproof membrane layer (5), a kraft paper layer (4) and a composite paper layer (3); the top of the aluminum foil layer (6) is bonded to the waterproof membrane layer (5); the surface of the waterproof membrane layer (5) is bonded to the kraft paper layer (4); and the surface of the kraft paper layer (4) is bonded to the composite paper layer (3).

2. The inner lining paper for tobacco according to claim 1, characterized in that: The surface of the liner paper roll (1) is provided with tear lines (2) at equal intervals.

3. The inner lining paper for tobacco according to claim 1, characterized in that: The surface of the waterproof membrane layer (5) is fixedly provided with evenly distributed dry particles (7), and the waterproof membrane layer (5) is a plastic waterproof film.

4. The inner lining paper for tobacco according to claim 1, characterized in that: The surface of the kraft paper layer (4) is fixedly provided with evenly distributed longitude and latitude lines (8).

5. The inner lining paper for tobacco according to claim 1, characterized in that: The inner surface of the aluminum foil layer (6) is fixedly provided with uniformly distributed reinforcement ribs (9).

6. The inner lining paper for tobacco according to claim 1, characterized in that: The thickness of the lining paper roll (1) is 0.2-1 mm.

Citation Information

Patent Citations

  • Cigarette inner liner paper with function of cigarette packet

    CN201686185U

Cited By

  • Bio-based waterproof composite lining paper for cigarette case and preparation method of bio-based waterproof composite lining paper

    CN120925362A