Title:
HEAT-NOT-BURN CIGARETTE AND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/258878
Kind Code:
A1
Abstract:
The present application provides a heat-not-burn cigarette and a production method. The heat-not-burn cigarette comprises a smoking section and a filter tip arranged in the length direction of the cigarette; the smoking section comprises a columnar smoking material and a composite heating layer surrounding the side surface of the smoking material; the composite heating layer comprises an inner high-infrared emissivity material layer and an outer electromagnetic induction layer; the electromagnetic induction layer can induce an alternating electromagnetic field to generate heat; the heat generated by the electromagnetic induction layer can excite the high-infrared emissivity material layer to emit infrared rays. By using the heat-not-burn cigarette, the heating of the smoking material is more uniform and efficient.
Inventors:
LIU HUACHEN (CN)
LI DAN (CN)
JIANG HUIYUN (CN)
LI DAN (CN)
JIANG HUIYUN (CN)
Application Number:
PCT/CN2021/092705
Publication Date:
December 30, 2021
Filing Date:
May 10, 2021
Export Citation:
Assignee:
CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD (CN)
International Classes:
A24F40/40; A24F40/46; A24F47/00
Foreign References:
| CN112369716A | 2021-02-19 | |||
| CN108338415A | 2018-07-31 | |||
| CN104957776A | 2015-10-07 | |||
| CN102417356A | 2012-04-18 | |||
| US9999250B2 | 2018-06-19 |
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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