Novel environment-friendly lining paper
The new inner lining paper design addresses environmental concerns and cost issues by using a layered structure with minimal aluminum foil and tobacco seed particles, ensuring scent retention and cost reduction while maintaining structural integrity.
Patent Information
- Application Number
- CN202421531867.5
- 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
Existing inner lining papers for cigarette packaging, made of aluminum foil, are not environmentally friendly due to non-biodegradability and have excessive use of tobacco seed oil for flavoring, increasing costs and potentially overwhelming the scent.
A new inner lining paper composed of a paper base layer, an oxidation starch coating, an antifungal paper layer with embedded tobacco seed particles, a high barrier coating, and an antioxidant surface paper layer, with minimal aluminum foil usage and strategic design features like longitudinal aluminum foil strips and tobacco seed particles.
The solution provides effective moisture and scent retention, enhances flavor, reduces environmental impact, and lowers production costs by minimizing aluminum foil and tobacco seed oil usage while maintaining structural integrity.
Smart Images

Figure CN223103371U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of inner lining paper and relates to a new type of environmentally friendly inner lining paper. Background Art
[0002] Cigarettes need to maintain their fragrance and dryness. If they get damp or moldy during storage or transportation, they cannot be sold. Moreover, if the fragrance of the cigarettes dissipates, the product quality will be greatly reduced. Therefore, in actual production, an inner packaging layer is added to the small box packaging of cigarettes, and this inner packaging is made of inner lining paper. To highlight the texture of the packaging, composite aluminum foil inner lining paper is commonly used for cigarette inner lining paper; Patent No. CN201721614976.3 discloses an aluminum foil inner lining paper, which belongs to the technical field of cigarette packaging materials. With a paper base layer as the core, a first adhesive layer and an aluminum foil layer are successively arranged on the outer surface, and a second adhesive layer, a fragrance layer, a third adhesive layer, a cigarette film layer, a fourth adhesive layer, and a microporous aluminum foil layer are successively arranged on the inner surface; in addition, a printing layer and a plastic film layer are successively arranged outside the aluminum foil layer; the paper base layer is made of lining paper, each adhesive layer is made of adhesive, the fragrance layer is made of tobacco seed oil, the aluminum foil layer is made of aluminum foil, the cigarette film layer is made of cigarette film slurry, and the microporous aluminum foil layer is made of microporous aluminum foil; its beneficial effect is that it can keep the cigarette sticks in the cigarette case moisture-proof, fragrance-preserving, and fragrance-enhancing, prevent the fragrance from spreading outwards, and can further age the cigarette sticks in the cigarette case, effectively improving the quality of cigarettes.
[0003] The disadvantages of the above-mentioned disclosed inner lining paper are as follows: Since aluminum materials are not easily degraded, the environmental protection effect is not good, and tobacco seed oil is used as the fragrance enhancer in the fragrance layer, and the proportion of the fragrance layer is relatively large, covering the entire aluminum foil, which easily causes excessive fragrance and increases the input cost. Therefore, we design a new type of environmentally friendly inner lining paper. Summary of the Invention
[0004] 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 art.
[0005] The purpose of the utility model can be achieved by the following technical solutions: A new type of environmentally friendly inner lining paper includes a paper base connection layer, an oxidized starch coating, a mildew-proof paper layer, a high-barrier coating layer, and an antioxidant surface paper layer. The bottom end of the paper base connection layer is compound-connected with the oxidized starch coating. The mildew-proof paper layer is compound-set at the bottom end of the oxidized starch coating, and a plurality of outward convex contacts are arranged at the bottom of the mildew-proof paper layer. Tobacco seed particles are arranged inside each of the plurality of outward convex contacts. The top end of the paper base connection layer is compound-connected with the high-barrier coating layer. The top end of the high-barrier coating layer is attached to the antioxidant surface paper layer. A plurality of aluminum foil lines distributed vertically and horizontally are arranged at the top end of the paper base connection layer.
[0006] In the above-mentioned new type of environmentally friendly inner lining paper, the paper-based connection layer is composed of a first base paper layer, a resin hardening layer, and a second base paper layer, and the resin hardening layer is arranged between the first base paper layer and the second base paper layer.
[0007] In the above-mentioned new type of environmentally friendly inner lining paper, the thickness of the first base paper layer is equal to that of the second base paper layer, and the thickness of the second base paper layer is twice that of the resin hardening layer.
[0008] In the above-mentioned new type of environmentally friendly inner lining paper, a printing ink layer is arranged at the top of the antioxidant surface paper layer, and a waterproof film layer is arranged at the top of the printing ink layer.
[0009] In the above-mentioned new type of environmentally friendly inner lining paper, the thicknesses of the paper-based connection layer, the oxidized starch coating layer, the mildew-proof paper layer, the high-barrier coating layer, and the antioxidant surface paper layer are all equal.
[0010] In the above-mentioned new type of environmentally friendly inner lining paper, the width of the aluminum foil strip is 0.025 mm.
[0011] Compared with the prior art, the advantages of the new type of environmentally friendly inner lining paper of the present utility model are as follows: by arranging a plurality of aluminum foil strips distributed vertically and horizontally at the top of the paper-based connection layer, and the width of the aluminum foil strip is 0.025 mm, the use of aluminum foil can be greatly reduced, the advantages and characteristics of the aluminum foil paper are optimized, good strength performance is ensured, and good environmental protection performance is achieved; by arranging a plurality of outward convex contacts at the bottom of the mildew-proof paper layer, and tobacco seed particles are arranged inside the plurality of outward convex contacts, the effects of ensuring fragrance retention, enhancing fragrance, and preventing the fragrance from spreading outward are achieved, the cigarettes in the cigarette case are further aged, the quality of the cigarettes can be effectively improved, and at the same time, the use amount of tobacco seeds is reduced, and the cost is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of the composition structure of the new type of environmentally friendly inner lining paper of the present utility model.
[0013] Figure 2 is a schematic diagram of the structure of the mildew-proof paper layer of the new type of environmentally friendly inner lining paper of the present utility model.
[0014] Figure 3 is a schematic diagram of the composition structure of the paper-based connection layer of the new type of environmentally friendly inner lining paper of the present utility model.
[0015] In the figure, 1, paper-based connection layer; 101, first base paper layer; 102, resin hardening layer; 103, second base paper layer; 2, oxidized starch coating layer; 3, mildew-proof paper layer; 4, high-barrier coating layer; 5, antioxidant surface paper layer; 6, aluminum foil strip; 7, printing ink layer; 8, outward convex contact; 9, tobacco seed particle. DETAILED DESCRIPTION OF THE INVENTION
[0016] The following are specific embodiments of the present utility model, and in conjunction with the accompanying drawings, the technical solutions of the present utility model will be further described. However, the present utility model is not limited to these embodiments.
[0017] As Figure 1 、 Figure 2 and Figure 3 shown, a new type of environmentally friendly inner liner paper of the present utility model;
[0018] Embodiment 1: The inner liner paper includes a paper base connection layer 1, an oxidized starch coating layer 2, a mildew-proof paper layer 3, a high-barrier coating layer 4, and an antioxidant facing paper layer 5. The bottom end of the paper base connection layer 1 is compound-connected to the oxidized starch coating layer 2. The mildew-proof paper layer 3 is compound-set at the bottom end of the oxidized starch coating layer 2, and a plurality of outwardly convex contacts 8 are provided at the bottom of the mildew-proof paper layer 3. Tobacco seed particles 9 are provided inside each of the plurality of outwardly convex contacts 8. The top end of the paper base connection layer 1 is compound-connected to the high-barrier coating layer 4, and the top end of the high-barrier coating layer 4 is adhesively connected to the antioxidant facing paper layer 5. A plurality of vertically and horizontally distributed aluminum foil lines 6 are provided at the top end of the paper base connection layer 1, and the width of the aluminum foil lines 6 is 0.025 millimeters.
[0019] In the above embodiment, the thicknesses of the paper base connection layer 1, the oxidized starch coating layer 2, the mildew-proof paper layer 3, the high-barrier coating layer 4, and the antioxidant facing paper layer 5 are all equal.
[0020] In the present implementation scheme, in order to ensure the hardness and strength characteristics of the paper base connection layer 1 itself, the paper base connection layer 1 is composed of a first base paper layer 101, a resin hardening layer 102, and a second base paper layer 103. The resin hardening layer 102 is provided between the first base paper layer 101 and the second base paper layer 103; the thickness of the first base paper layer 101 is equal to the thickness of the second base paper layer 103, and the thickness of the second base paper layer 103 is twice that of the resin hardening layer 102.
[0021] In the present implementation scheme, in order to better perform ink printing and at the same time prevent water from soaking, a printing ink layer 7 is provided at the top end of the antioxidant facing paper layer 5, and a waterproof film layer is provided at the top end of the printing ink layer 7.
[0022] Working principle: The inner lining paper is composed of a paper base connection layer 1, an oxidized starch coating layer 2, a mildew-proof paper layer 3, a high-barrier coating layer 4, and an antioxidant surface paper layer 5. The paper base connection layer 1, the oxidized starch coating layer 2, the mildew-proof paper layer 3, the high-barrier coating layer 4, and the antioxidant surface paper layer 5 are connected by means of lamination or adhesion. The mildew-proof paper layer 3 is the inner layer, and the antioxidant surface paper layer 5 is the outer layer and is provided with a printing ink layer 7. A plurality of outwardly protruding contacts 8 are provided at the bottom of the mildew-proof paper layer 3, and tobacco seed particles 9 are provided inside the plurality of outwardly protruding contacts 8. A plurality of horizontally and vertically distributed aluminum foil lines 6 are provided at the top of the paper base connection layer 1. The width of the aluminum foil lines 6 is 0.025 mm. Such a design can greatly reduce the use of aluminum foil, optimize the advantages and characteristics of aluminum foil paper, ensure good strength performance, and achieve good environmental protection performance; at the same time, it can ensure fragrance preservation and fragrance enhancement, prevent the fragrance from dissipating outward, reduce the usage amount of tobacco seeds, and greatly reduce the cost.
[0023] In the present utility model, tobacco seed oil is prepared by putting 1 part of tobacco seeds into 5-10 parts of purified water by weight, soaking for 1-2 hours, and then decocting. After the decoction liquid boils, keep the decoction liquid slightly boiling until the decoction liquid is completely evaporated. Collect the distillate throughout the process, and then place the distillate in a separator and let it stand for 45-55 hours to separate the water and oil components to obtain tobacco seed oil; the tobacco seed oil is solidified into fine particles by a curing agent.
[0024] 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 merely 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 methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. A new type of environmentally friendly inner lining paper, comprising a paper base connection layer (1), an oxidized starch coating (2), a mildew-proof paper layer (3), a high-barrier coating layer (4) and an antioxidant facing paper layer (5), characterized in that, The bottom end of the paper-based connection layer (1) is compounded and connected with the oxidized starch coating (2). The mildew-proof paper layer (3) is compounded and arranged at the bottom end of the oxidized starch coating (2), and a plurality of outwardly convex contacts (8) are arranged at the bottom of the mildew-proof paper layer (3). Tobacco seed particles (9) are arranged inside the plurality of outwardly convex contacts (8). The top end of the paper-based connection layer (1) is compounded and connected with the high-barrier coating layer (4). The top end of the high-barrier coating layer (4) is bonded and connected with the antioxidant facing paper layer (5). A plurality of horizontally and vertically distributed aluminum foil lines (6) are arranged at the top end of the paper-based connection layer (1).
2. The novel environmentally friendly inner liner paper according to claim 1, characterized in that, The paper-based connection layer (1) is composed of a first base paper layer (101), a resin hardening layer (102), and a second base paper layer (103). The resin hardening layer (102) is arranged between the first base paper layer (101) and the second base paper layer (103).
3. The novel environmentally friendly inner lining paper according to claim 2, wherein The thickness of the first base paper layer (101) is equal to the thickness of the second base paper layer (103), and the thickness of the second base paper layer (103) is twice that of the resin hardening layer (102).
4. A novel environmentally friendly inner lining paper according to claim 1, characterized in that, A printing ink layer (7) is arranged at the top end of the antioxidant facing paper layer (5), and a waterproof film laminating layer is arranged at the top end of the printing ink layer (7).
5. A novel environmentally friendly inner lining paper according to claim 1, characterized in that, The thicknesses of the paper-based connection layer (1), the oxidized starch coating (2), the mildew-proof paper layer (3), the high-barrier coating layer (4), and the antioxidant facing paper layer (5) are all equal.
6. A novel environmentally friendly inner liner paper according to claim 1, characterized in that, The width of the aluminum foil line (6) is 0.025 millimeters.
Citation Information
Patent Citations
Slip sheet in aluminium foil
CN207646548U