Title:
PLUG END WRAP PAPER OF HEAT-NOT-BURN CIGARETTE, SEALING DEVICE AND VAPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/246010
Kind Code:
A1
Abstract:
A plug end wrap paper (7) of a heat-not-burn cigarette (6), a sealing device and a vaping device. The plug end wrap paper (7) comprises a sealing round paper sheet which can be easily punctured by a heating needle, the sealing round paper sheet being provided with a plurality of micropores, the diameter of the micropores being smaller than the diameter of smoke generation particles of the heat-not-burn cigarette (6), and the sealing round paper sheet comprising a sealing round paper sheet body (100). The plug end wrap paper (7) further comprises: a functional layer arranged on the outer side or the inner side of the sealing round paper sheet body (100). The functional layer comprises: an antibacterial layer (200), arranged on the outer side of the sealing round paper sheet body (100); a waterproof layer (300) and a high-temperature-resistant layer (400), the outer side of the sealing round paper sheet body (100) being sequentially provided with the high-temperature-resistant layer (400) and the waterproof layer (300); and a flame-retardant layer (500), arranged on the inner side of the sealing round paper sheet body (100). The functional layer comprises: an antibacterial layer (200), arranged on the outer side of the sealing round paper sheet body (100); a waterproof layer (300) and a high-temperature-resistant layer (400), the outer side of the sealing round paper sheet body (100) being sequentially provided with the high-temperature-resistant layer (400) and the waterproof layer (300); and a flame-retardant layer (500), arranged on the inner side of the sealing round paper sheet body (100).
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Inventors:
WEN YUQING (CN)
WEN ZHIYONG (CN)
YUAN HUAJUN (CN)
WEN ZHIYONG (CN)
YUAN HUAJUN (CN)
Application Number:
PCT/CN2022/138885
Publication Date:
December 28, 2023
Filing Date:
December 14, 2022
Export Citation:
Assignee:
NEW FLAME INTELLIGENT MFG SHENZHEN CO LTD (CN)
International Classes:
A24F40/40; A24C5/01; A24C5/46; B32B9/06; B32B15/12; B32B15/20; B32B27/06; B32B27/10
Foreign References:
| CN114947211A | 2022-08-30 | |||
| CN112641135A | 2021-04-13 | |||
| CN210695927U | 2020-06-09 | |||
| CN109998171A | 2019-07-12 | |||
| CN108903065A | 2018-11-30 | |||
| CN114246361A | 2022-03-29 |
Attorney, Agent or Firm:
BEIJING CEMO LEADER INTELLECTUAL PROPERTY AGENCY (CN)
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