Anti-wrinkle inner liner paper for cigarette
By pressing horizontal and vertical embossing and easy-tear grooves onto the surface of the cigarette liner paper, combined with a waterproof and flavoring layer, the problem of liner paper wrinkling is solved, achieving wrinkle-proof and moisture-proof effects, thus improving the cigarette user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN SHENGLI PACKAGING MATERIALS
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-26
AI Technical Summary
Existing cigarette liner paper is prone to wrinkling during folding, which affects its performance and causes waste.
The paper body of the cigarette liner paper is pressed with transverse and longitudinal embossing, combined with an easy-tear groove design. The staggered wavy longitudinal embossing provides support and reduces wrinkles, while the paper strength and moisture resistance are improved through a waterproof layer and a fragrance layer.
It effectively prevents wrinkles from forming in the inner liner paper during folding, keeps the paper flat, and prevents the cigarettes from getting damp through the waterproof layer, thus improving the aroma quality.
Smart Images

Figure CN224412211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette packaging technology, specifically to a wrinkle-resistant inner lining paper for cigarettes. Background Technology
[0002] Cigarette liner paper refers to the layer of paper that wraps directly around the cigarettes inside the cigarette box. It is located inside the cigarette box (usually a hard or soft pack). The first layer of material you see after opening the cigarette box is the cigarette liner paper. It is a key barrier material that ensures that cigarettes maintain good smoking quality within their shelf life. It has multiple functions, including moisture protection, aroma preservation, odor prevention, physical protection, structural support, and brand display.
[0003] In the prior art, Chinese patent application number CN201621039693.6 discloses a cigarette liner paper, which includes a first fragrance coating, an upper base paper layer, a second fragrance coating, a beeswax coating, a lower base paper layer, a printing ink layer, and an embossed decorative layer arranged sequentially from the inside out. The upper and lower base paper layers are both made of bamboo fiber, and the first and second fragrance coatings are made of bamboo leaf essential oil, so that the liner paper has a unique refreshing, natural, sweet and cool natural bamboo fragrance. The natural bamboo fragrance can be released through the first and second fragrance coatings, filling the cigarette box with natural bamboo fragrance and giving the cigarettes a natural sweet opening aroma.
[0004] Based on the above information, it can be seen that the cigarette liner paper in the prior art needs to be folded and placed inside the cigarette box. In actual use, since the liner paper is a relatively thin paper material, it is easy to wrinkle during the folding process, which affects normal use and causes unnecessary waste. Utility Model Content
[0005] The purpose of this invention is to provide a wrinkle-resistant cigarette liner paper to solve the problem of wrinkled liner paper mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wrinkle-resistant cigarette liner paper, comprising a rolled-up paper body, wherein the outer surface of the paper body is pressed with transverse and longitudinal embossings by a machine, the transverse and longitudinal embossings providing support to the paper body to prevent wrinkles.
[0007] Preferably, the transverse and longitudinal embossings are evenly distributed with equal spacing, and the longitudinal embossings have a wavy structure. The outer surface of the paper body is pressed with transverse and longitudinal embossings by machine. The transverse and longitudinal embossings are distributed alternately to provide a certain support for the paper body, thereby reducing the occurrence of wrinkles in the paper body during processing.
[0008] Preferably, the outer surface of the paper body is provided with an easy-tear groove, and the depth of the easy-tear groove is greater than the depth of the transverse embossing and the longitudinal embossing. The easy-tear groove weakens the strength of the corresponding position of the paper body, so that it can be easily and neatly torn from the corresponding position when necessary.
[0009] Preferably, the paper body comprises four parts: a base paper layer, a waterproof layer, a fragrance layer, and a mesh layer.
[0010] Preferably, the base paper layer, waterproof layer, fragrance layer and mesh layer are bonded together using a hot pressing process.
[0011] Preferably, the waterproof layer is made of aluminum foil, and the fragrance layer is impregnated with a fragrance solution of the same type as cigarette flavor. The waterproof layer made of aluminum foil achieves a waterproof barrier effect, preventing the cigarettes in the cigarette box from getting damp and affecting their quality. The fragrance impregnated in the fragrance layer can supplement the aroma of the cigarettes, thereby ensuring that the cigarettes have sufficient aroma when the cigarette box is opened.
[0012] Preferably, the mesh layer is configured as an interlaced cotton fiber weave structure, which serves to support the paper body, increasing strength while reducing wrinkles.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the anti-wrinkle cigarette liner paper adopts a novel structural design, the specific details of which are as follows:
[0014] 1. The outer surface of the paper body is pressed with transverse and longitudinal embossing by machine. The transverse and longitudinal embossings are distributed alternately to provide a certain support for the paper body, thereby reducing the occurrence of wrinkles in the paper body during processing. The longitudinal embossing has a corrugated structure, which can achieve better support effect.
[0015] Furthermore, the outer surface of the paper body is provided with easy-tear grooves, which weaken the strength of the paper body at corresponding positions, so that it can be easily and neatly torn from the corresponding positions when necessary.
[0016] 2. The paper body consists of a waterproof layer, a fragrance layer, and a mesh layer. The waterproof layer, made of aluminum foil, achieves a waterproof barrier effect, preventing the cigarettes in the cigarette box from getting damp and affecting their quality. The fragrance layer, infused with fragrance, can supplement the aroma of the cigarettes, thus ensuring that the cigarettes have sufficient aroma when the cigarette box is opened. The mesh layer has a woven structure, which serves to support the paper body, increasing its strength while reducing wrinkles. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the partially unfolded structure of the paper body of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 4 This is an exploded view of the paper body structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the grid layer structure of this utility model.
[0022] In the diagram: 1. Paper body; 101. Base paper layer; 102. Waterproof layer; 103. Fragrance layer; 104. Grid layer; 2. Horizontal embossing; 3. Vertical embossing; 4. Easy-tear groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1: Please refer to Figures 1-3 In order to reduce wrinkles in the inner lining paper during use, this embodiment provides the following technical solution: Specifically, it discloses a paper body 1 that is rolled up and stored. The outer surface of the paper body 1 is pressed with transverse embossing 2 and longitudinal embossing 3 by a machine. The transverse embossing 2 and longitudinal embossing 3 provide support for the paper body 1 to prevent wrinkles. The transverse embossing 2 and longitudinal embossing 3 are evenly distributed at equal intervals, and the longitudinal embossing 3 has a wavy structure. The outer surface of the paper body 1 is provided with an easy-tear groove 4, and the depth of the easy-tear groove 4 is greater than the depth of the transverse embossing 2 and longitudinal embossing 3.
[0025] During production, the paper body 1 is pressed with transverse embossing 2 and longitudinal embossing 3 on its outer surface using indentation. The transverse embossing 2 and longitudinal embossing 3 are interspersed and distributed, and the longitudinal embossing 3 has a wavy structure. Ultimately, the cooperation between the transverse embossing 2 and longitudinal embossing 3 achieves the purpose of supporting the paper body 1, thereby reducing the occurrence of wrinkles in the paper body 1 during use. In addition, easy-tear grooves 4 are provided at equal intervals on the outer surface of the paper body 1. The easy-tear grooves 4 weaken the strength at the corresponding positions, making it easy to tear later.
[0026] Example 2: Please refer to Figures 4-5In order to reduce wrinkles in the inner lining paper during use, this embodiment provides the following technical solution: Specifically, the paper body 1 includes four parts: a base paper layer 101, a waterproof layer 102, a fragrance layer 103, and a mesh layer 104. The base paper layer 101, the waterproof layer 102, the fragrance layer 103, and the mesh layer 104 are bonded together by a hot pressing process. The waterproof layer 102 is made of aluminum foil paper, and the fragrance layer 103 is impregnated with a fragrance solution with the same fragrance as cigarettes. The mesh layer 104 is a cross-woven cotton fiber structure.
[0027] The paper body 1 includes a waterproof layer 102, a fragrance layer 103, and a mesh layer 104. The waterproof layer 102, made of aluminum foil, achieves a waterproof barrier effect, preventing the cigarettes in the cigarette box from getting damp and affecting their quality. The fragrance layer 103 is infused with fragrance to supplement the aroma of the cigarettes, thus ensuring that the cigarettes have sufficient aroma when the cigarette box is opened. The mesh layer 104 has a woven structure, which serves to support the paper body 1, increasing its strength while reducing wrinkles.
[0028] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wrinkle-resistant cigarette liner paper, comprising a rolled-up paper body (1), characterized in that, Also includes: The outer surface of the paper body (1) is pressed with transverse embossing (2) and longitudinal embossing (3) by a machine. The transverse embossing (2) and longitudinal embossing (3) provide support for the paper body (1) to prevent wrinkles.
2. The anti-wrinkle cigarette liner paper according to claim 1, characterized in that: The transverse embossing (2) and the longitudinal embossing (3) are evenly distributed at equal intervals, and the longitudinal embossing (3) has a wavy structure.
3. The anti-wrinkle cigarette liner paper according to claim 1, characterized in that: The outer surface of the paper body (1) is provided with an easy-tear groove (4), and the depth of the easy-tear groove (4) is greater than the depth of the transverse embossing (2) and the longitudinal embossing (3).
4. The anti-wrinkle cigarette liner paper according to claim 1, characterized in that: The paper body (1) comprises four parts: a base paper layer (101), a waterproof layer (102), a fragrance layer (103), and a mesh layer (104).
5. The anti-wrinkle cigarette liner paper according to claim 4, characterized in that: The base paper layer (101), waterproof layer (102), fragrance layer (103) and mesh layer (104) are bonded together using a hot pressing process.
6. The anti-wrinkle cigarette liner paper according to claim 4, characterized in that: The waterproof layer (102) is made of aluminum foil, and the fragrance layer (103) is impregnated with a fragrance solution with the same fragrance as cigarettes.
7. The anti-wrinkle cigarette liner paper according to claim 4, characterized in that: The mesh layer (104) is configured as an interlaced cotton fiber weave structure.
Citation Information
Patent Citations
Interior slip sheet is used to cigarette
CN206109876U