Title:
TOBACCO ROD STRUCTURE FOR HEAT-NOT-BURN CIGARETTE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/181577
Kind Code:
A1
Abstract:
A tobacco rod structure for a heat-not-burn cigarette, comprising a cigarette core section and a hollow section (10'), wherein the hollow section (10') comprises a hollow portion (12), and the hollow portion (12) is provided with a plurality of sheet-like firmware (13); an air flow channel (14) is provided in the sheet-like firmware (13). Also provided is a preparation method for the tobacco rod structure for the heat-not-burn cigarette. A preparation method for the hollow section (10') comprises: rolling a piece of forming paper (16) into a cylindrical outer layer (11) of the formation paper and a hollow portion (12); rolling and cutting the formation paper (16) to form a plurality of sheet-like firmware (13); and putting the plurality of sheet-like firmware (13) in the hollow portion (12). The present tobacco rod is of a unique micropore structure, which effectively increases the flow speed of smoke during a vaping process, and changes the flow state of the smoke, thereby depositing and adsorbing some harmful substances such as tar.
Inventors:
FU YUANFENG (CN)
LI ZHENGYONG (CN)
LIU GANG (CN)
SHI ZHAOZHEN (CN)
LI ZHENGYONG (CN)
LIU GANG (CN)
SHI ZHAOZHEN (CN)
Application Number:
PCT/CN2019/079328
Publication Date:
September 17, 2020
Filing Date:
March 22, 2019
Export Citation:
Assignee:
BROADFAR SHANGHAI MAN CONSULTING CO LTD (CN)
International Classes:
A24F13/06; A24F47/00
Foreign References:
| CN109123785A | 2019-01-04 | |||
| CN207721220U | 2018-08-14 | |||
| CN109105961A | 2019-01-01 | |||
| CN109363231A | 2019-02-22 | |||
| CN108618199A | 2018-10-09 | |||
| CN109349682A | 2019-02-19 | |||
| CN109349683A | 2019-02-19 | |||
| CN108926031A | 2018-12-04 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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