A new type of cigarette moisture-retaining wrapping paper
Patent Information
- Application Number
- CN202522327067.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0002]目前香烟包装纸在进行保润包装时,包装纸采用复合铝膜作为主包装纸,由于复合铝膜较软,为保证包装硬度保护內部香烟,内部配置需要120 克框架纸,整体的生产和使用成本较高
本实用新型采用全新的结构设计,通过将包装纸的主体采用铝层和纸张层相互的结构进行生产加工而成,能够代替现有的复合铝膜和框架纸进行使用,不仅有效降低了整体的使用成本,并且生产成本也更低,有效避免了过度包装,同时能够保证印刷效果更好,整体的阻隔性也更可靠,对产品的包装保护性能更好。
Smart Images

Figure CN224833352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette packaging technology, and in particular to a novel cigarette moisture-retaining packaging paper. Background Technology
[0002] Currently, when cigarette packaging is used for moisture retention packaging, composite aluminum film is used as the main packaging paper. Because composite aluminum film is relatively soft, in order to ensure the rigidity of the packaging and protect the cigarettes inside, 120-gram frame paper is required inside, resulting in high overall production and usage costs. Utility Model Content
[0003] The purpose of this utility model is to provide a new type of cigarette moisture-retaining packaging paper. It adopts a brand-new structural design and is produced by using an aluminum layer and a paper layer as the main body of the packaging paper. It can replace the existing composite aluminum film and frame paper, which not only effectively reduces the overall usage cost, but also lowers the production cost. It effectively avoids over-packaging, while ensuring better printing effect, more reliable overall barrier properties, and better packaging protection performance for the product.
[0004] The technical solution of this utility model is as follows: A novel cigarette retaining packaging paper, characterized in that: it includes a first main base layer AL layer, an adhesive coating is provided on the upper surface of the first main base layer AL layer, a second main base paper is provided on the upper surface of the adhesive coating, a printed layer is provided on the lower surface of the second main base paper that is bonded to the adhesive coating, a transparent heat-sealing positioning coating is provided on the upper surface of the second main base paper, the transparent heat-sealing positioning coating is composed of a horizontal base positioning coating with the same area as the second main base paper and a ring of heat-sealing sealing and reinforcing adhesive located above the base positioning coating, the heat-sealing sealing and reinforcing adhesive is provided with a ring of evenly distributed heat-sealing stabilizing grooves, and the coating accuracy of the transparent heat-sealing positioning coating is ≤±0.3mm, the initial sealing temperature is 100℃, and the heat-sealing strength is ≥4 N / 15mm.
[0005] Furthermore, the system of the transparent heat-sealing positioning coating is water-based acrylic.
[0006] Furthermore, the second main base layer paper uses 70 g ± 4% paper.
[0007] The beneficial effects of this utility model are: This utility model adopts a brand-new structural design. By manufacturing the main body of the packaging paper using an aluminum layer and a paper layer, it can replace the existing composite aluminum film and frame paper. This not only effectively reduces the overall usage cost but also lowers the production cost. It effectively avoids over-packaging, while ensuring better printing results, more reliable overall barrier properties, and better packaging protection for the product. Attached Figure Description
[0008] Figure 1 This is a front view of the present invention; Figure 2 This is a side view of the present invention; In the diagram: 1. First base layer AL layer, 2. Adhesive coating, 3. Printing layer, 4. Second base layer paper, 5. Transparent heat-sealing positioning coating, 6. Heat-sealing stabilizing groove. Detailed Implementation
[0009] like Figure 1 and Figure 2 As shown, a novel cigarette retaining packaging paper includes a first main base layer AL layer 1, which serves as the first barrier layer of the packaging paper. An adhesive coating 2 is provided on the upper surface of the first main base layer AL layer 1, and a second main base paper 4 is provided above the adhesive coating 2, serving as the second barrier layer and reinforcing layer of the packaging paper. A printing layer 3 is provided on the lower end of the second main base paper 4, the side bonded to the adhesive coating 2, ensuring better durability of the printing layer. A transparent heat-sealing positioning coating 5 is provided on the upper end of the second main base paper 4, enhancing the convenience of sealing during later use. The transparent heat-sealing positioning coating 5 consists of a horizontal base positioning coating with the same area as the second main base paper 4 and a ring of heat-sealing sealing and reinforcing adhesive above the base positioning coating. The heat-sealing sealing and reinforcing adhesive has a ring of evenly distributed heat-sealing stabilizing grooves 6, which facilitates easier flow and adhesion of the heat-sealing adhesive during sealing, resulting in higher sealing efficiency and better connection stability. The transparent heat-sealing positioning coating 5 has a coating accuracy of ≤±0.3mm, a sealing temperature of 100℃, and a heat-sealing strength of ≥4 N / 15mm. It adopts a novel structural design, using an aluminum layer and paper layer as the main body of the packaging paper during production. This allows it to replace existing composite aluminum film and frame paper, effectively reducing overall usage and production costs, preventing over-packaging, ensuring better printing results, more reliable overall barrier properties, and superior product packaging protection.
[0010] Preferably, the transparent heat-sealing positioning coating 5 is a water-based acrylic system, which makes the coating production and processing more convenient, the material selection more convenient, the materials available on the market more readily available, and the stability during encapsulation more reliable.
[0011] As a preferred option, the second main base paper 4 uses 70 g ± 4% paper, which makes the paper more rigid. At the same time, the material is also relatively easy to purchase on the market, resulting in relatively low production costs and higher overall cost performance.
[0012] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.
Claims
1. A novel cigarette moisture-retaining packaging paper, characterized in that: The material includes a first base layer AL (1), an adhesive coating (2) on the upper surface of the first base layer AL (1), a second base layer paper (4) on the upper end of the adhesive coating (2), a printing layer (3) on the lower end of the second base layer paper (4) bonded to the adhesive coating (2), a transparent heat-sealing positioning coating (5) on the upper end of the second base layer paper (4), the transparent heat-sealing positioning coating (5) is composed of a base positioning coating in the horizontal direction with the same area as the second base layer paper (4) and a ring of heat-sealing encapsulation and reinforcing adhesive above the base positioning coating, a ring of evenly distributed heat-sealing stabilizing grooves (6) on the heat-sealing encapsulation and reinforcing adhesive, and the coating accuracy of the transparent heat-sealing positioning coating (5) is ≤±0.3mm, the initial sealing temperature is 100℃, and the heat-sealing strength is ≥4 N / 15mm.
2. The novel cigarette moisture-retaining packaging paper according to claim 1, characterized in that: The transparent heat-sealing positioning coating (5) is a water-based acrylic system.
3. The novel cigarette moisture-retaining packaging paper according to claim 1, characterized in that: The second main base paper (4) is 70 g ± 4% paper.