Title:
MULTI-LAYER COMPOSITE CIGARETTE PAPER STRUCTURE HAVING GOOD ASH-WRAPPING PERFORMANCE, AND MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/036778
Kind Code:
A1
Abstract:
The present invention relates to the technical field of cigarette manufacturing, and provides a multi-layer composite cigarette paper structure having good ash-wrapping performance and a manufacturing method. The multi-layer composite cigarette paper structure comprises inner-layer cigarette paper provided at the outer side of tobacco shreds and outer-layer cigarette paper provided at the outer side of the inner-layer cigarette paper; an ash-wrapping layer is provided between the inner-layer cigarette paper and the outer-layer cigarette paper; functional grooves are formed at the side of the inner-layer cigarette paper distant from the tobacco shreds; a friction surface is provided at the side of the ash-wrapping layer close to the inner-layer cigarette paper. According to the present invention, arrangement is simple, the cigarette paper is of a multi-layer structure, and the multi-layer cigarette paper is firstly grouped and processed, and then is wrapped layer by layer; in a grouping processing manner, basic paper is the same and sandwiched ash-wrapping layers are different, such that the present invention can be suitable for smoking, burning, and ash wrapping of cigarettes of different specifications and different tobacco shred types, and separate processing is not needed, and thus, the processing waste of paper is reduced, and the experience of a smoker is improved.
Inventors:
YUE BAOSHAN (CN)
ZHAN JIANBO (CN)
XIE JIAO (CN)
WANG TAO (CN)
ZHENG HAN (CN)
WANG XU (CN)
YU TINGTING (CN)
YU JIANG (CN)
GUI YONGFA (CN)
DING WEI (CN)
ZHANG JING (CN)
ZHAN JIANBO (CN)
XIE JIAO (CN)
WANG TAO (CN)
ZHENG HAN (CN)
WANG XU (CN)
YU TINGTING (CN)
YU JIANG (CN)
GUI YONGFA (CN)
DING WEI (CN)
ZHANG JING (CN)
Application Number:
PCT/CN2022/131821
Publication Date:
February 22, 2024
Filing Date:
November 15, 2022
Export Citation:
Assignee:
CHINA TOBACCO YUNNAN IND CO LTD (CN)
International Classes:
B32B29/00; A24C5/00; A24D1/02; A24D1/12; B32B3/08; B32B29/06; B32B33/00
Foreign References:
| CN115162055A | 2022-10-11 | |||
| CN115214216A | 2022-10-21 | |||
| CN105113338A | 2015-12-02 | |||
| CN102094354A | 2011-06-15 | |||
| CN210104450U | 2020-02-21 | |||
| US20040099280A1 | 2004-05-27 |
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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