Unsealing film with spiral pull wire structure
By employing a spiral pull-out structure on the cigarette box, the plastic film is fragmented when pulled, solving the problem of the plastic film being difficult to completely peel off in existing technologies, simplifying the manufacturing process and promoting environmentally friendly degradation.
Patent Information
- Application Number
- CN202520040882.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing cigarette packaging, the pull tab is located on one side, making it difficult to completely peel off the plastic film, increasing manufacturing complexity and cost, and also hindering environmental degradation.
It adopts a spiral pull-string structure, with the pull string winding multiple times from the top of the box to the bottom, and an easy-tear section at the first end. When pulled, the plastic film is broken into pieces, simplifying the manufacturing process and promoting environmental degradation.
It achieves complete peeling and environmentally friendly degradation of the plastic film, reducing manufacturing complexity and cost.
Smart Images

Figure CN223632177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cigarette box packaging field especially a tear -open membrane with spiral pull -line structure. BACKGROUND
[0002] In the existing cigarette packaging design, the pull -line is wound on the plastic film outside the cigarette box, when the pull -line is pulled, the transparent film will be torn with the pull -line, which is convenient for the consumer to take out the internal cigarette. However, most of the cigarette boxes on the current market, the pull -line is located at one side of the opening of the packaging box, which causes that after tearing the pull -line, there is still a larger area of plastic film on the side away from the opening of the packaging box, which is not convenient for the user to peel off the plastic film from the packaging box, and is not conducive to environmental degradation. For special-shaped cigarette boxes, the entire plastic film needs to be peeled off before use.
[0003] The utility model with the authorization announcement number CN203283598U provides a kind of gold pull -line for special-shaped cigarette box, including first tear strip being set on the transparent film of the upper portion of cigarette box, second tear strip being set on the transparent package of the lower portion of cigarette box, first tear strip and second tear strip are connected by connecting strip. Since set up connecting strip and first tear strip and second tear strip are not in the same direction, causing its manufacturing process is complex, improve the cost of cigarette finished product packaging. SUMMARY
[0004] The utility model solves the problem of providing a kind of tear -open membrane with spiral pull -line structure, user pulls the pull -line while fragmenting plastic film, it is convenient for user to completely peel off plastic film from box body, and it is conducive to plastic film environmental degradation.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of tear -open membrane with spiral pull -line structure, including plastic film being covered on the surface of cigarette box body, the plastic film is equipped with pull -line, the first end of the pull -line is located on the upper portion of box body, the tail end of the pull -line is spirally around from the upper portion of box body to the lower portion of box body. The utility model principle: the utility model adopts single pull -line from top to bottom multiple covering on box body, so that plastic film is fragmented in the tearing process of pull -line, avoid that there is still large plastic film area on box body after pull -line is torn, difficult to peel off plastic film from box body;Plastic film fragmentation also facilitates the degradation of plastic film, which is conducive to environmental protection.
[0006] As an improvement, the first end of the pull -line is adhered to the plastic film and is provided with a tearable portion, the tearable portion is arc-shaped and is not adhered to the plastic film.
[0007] As an improvement, the pull -line is in strip shape.
[0008] As an improvement, the number of winding turns of the pull -line on the cigarette box body is two turns.
[0009] The utility model discloses a beneficial effect is: the pull -in wire is composed of single pull strip, and the packing mode is simple, and the cost is low, the pull -in wire front end is equipped with the arc easy tear part, and the user is convenient to tear open the pull -in wire, the pull -in wire is from the box body upper portion and is wound to the box body lower portion, and the winding number is two, make the plastic film fragmentation in the tear -open process, avoid the pull -in wire tearing open, and the box body still remains the big plastic film area on, and it is difficult to peel the plastic film from the box body, and the plastic film fragmentation also facilitates the degradation of plastic film, and it is favorable to environmental protection. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the front perspective structure view of the utility model.
[0011] Figure 2 It is the back perspective structure view of the utility model.
[0012] Mark number explanation: 1, box body, 2, pull -in wire, 21, easy tear part, 3, seal paper. DETAILED DESCRIPTION
[0013] The utility model will be further explained in detail in connection with the drawings of specification.
[0014] As Figure 1 And Figure 2 As shown in a kind of, with double pull -in wire structure's unsealing film is applied to the field of cigarette box packaging, the cigarette box includes box body 1 and the seal paper 3 being equipped in the top of box body, the utility model includes the plastic film being covered in the surface of box body 1 and the pull -in wire 2 being equipped on plastic film, the pull -in wire 2 is strip-shaped;The first end of the pull -in wire 2 is adhered in the upper area of box body 1, the tail end of the pull -in wire 2 is from the upper end of box body 1 and is spirally around to the lower area of box body 1, the first end of the pull -in wire 2 is equipped with easy tear part 21, the easy tear part 21 is arc-shaped and is not adhered with plastic film, it is convenient for user to pinch easy tear part 21 and tear open the pull -in wire 2, the pull -in wire 2 is adhered on plastic film, the pull -in wire 2 is pulled and then tear open plastic film, the pull -in wire 2 is around in the surface of box body 1, the pull -in wire 2 is completely torn open, so that plastic film is fragmented, avoid single plastic film too big, adsorbed on the surface of box body 1 and not easy to peel off;The fragmentation of plastic film also facilitates degradation, and it is favorable to environmental protection.The pull -in wire 2 is around two circles on box body 1, while guaranteeing plastic film tearing fragmentation, also can avoid the pull -in wire 2 winding number too much, avoid the process of disassembly and assembly cumbersome.
[0015] The utility model discloses simple packing mode, low cost is formed by single pull strip to the principle of use of the utility model discloses: the easy tear portion 21 of arc is equipped with in the front end of pull wire 2, and it is convenient for user to tear open pull wire 2, the pull wire 2 is wound from the upper portion of box body 1 to the lower portion of box body 1, and the winding number is two, make the plastic film fragmentation in the tearing process of pull wire 2, avoid the pull wire 2 tearing, and still remain the plastic film area of big piece on box body 1, and it is difficult to peel the plastic film from box body 1, and the plastic film fragmentation also facilitates the degradation of plastic film, and it is favorable to environmental protection.
Claims
1. A tear-off film with a spiral pull line structure, comprising a plastic film wrapped on the surface of a cigarette case body, and a pull line is arranged on the plastic film, characterized in that: The leading end of the pull cord is arranged on the upper part of the box body, and the trailing end of the pull cord spirally surrounds from the upper part of the box body to the lower part of the box body.
2. The peel-open film according to claim 1, characterized in that: The leading end of the pull cord is adhered to the plastic film and is provided with a tearable part, the tearable part is arc-shaped and is not adhered to the plastic film.
3. The peel-open film according to claim 1, characterized in that: The pull cord is in a strip shape.
4. The peel-and-reveal film of claim 1, wherein: The number of winding turns of the pull cord on the box body of the cigarette box is two turns.
Citation Information
Patent Citations
Golden drawing wire for abnormal-shaped cigarette case
CN203283598U