EP4118981A4 - Heating cigarette with adjustable tube wall air permeability and air permeation position, and adjustment method - Google Patents

Heating cigarette with adjustable tube wall air permeability and air permeation position, and adjustment method Download PDF

Info

Publication number
EP4118981A4
EP4118981A4 EP21918135.1A EP21918135A EP4118981A4 EP 4118981 A4 EP4118981 A4 EP 4118981A4 EP 21918135 A EP21918135 A EP 21918135A EP 4118981 A4 EP4118981 A4 EP 4118981A4
Authority
EP
European Patent Office
Prior art keywords
tube wall
adjustment method
adjustable tube
heating cigarette
air permeability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21918135.1A
Other languages
German (de)
French (fr)
Other versions
EP4118981A1 (en
Inventor
Yang Zhao
Ping LEI
Weimin GONG
Qinpeng SHEN
Yuanxing DUAN
Dingrong GUO
Liu Yang
Shiwei LI
Lingxuan Liu
Xiaowei GONG
Yi Han
Wei Zhao
Yunhua QIN
Mingming MIAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Yunnan Industrial Co Ltd
Original Assignee
China Tobacco Yunnan Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tobacco Yunnan Industrial Co Ltd filed Critical China Tobacco Yunnan Industrial Co Ltd
Publication of EP4118981A1 publication Critical patent/EP4118981A1/en
Publication of EP4118981A4 publication Critical patent/EP4118981A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/17—Filters specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
EP21918135.1A 2021-05-31 2021-06-07 Heating cigarette with adjustable tube wall air permeability and air permeation position, and adjustment method Pending EP4118981A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110599817.5A CN113197341A (en) 2021-05-31 2021-05-31 Heating cigarette capable of adjusting air permeability and air permeability position of pipe wall and adjusting method
PCT/CN2021/098674 WO2022252246A1 (en) 2021-05-31 2021-06-07 Heating cigarette with adjustable tube wall air permeability and air permeation position, and adjustment method

Publications (2)

Publication Number Publication Date
EP4118981A1 EP4118981A1 (en) 2023-01-18
EP4118981A4 true EP4118981A4 (en) 2023-08-23

Family

ID=77023736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21918135.1A Pending EP4118981A4 (en) 2021-05-31 2021-06-07 Heating cigarette with adjustable tube wall air permeability and air permeation position, and adjustment method

Country Status (4)

Country Link
EP (1) EP4118981A4 (en)
JP (1) JP7474860B2 (en)
CN (1) CN113197341A (en)
WO (1) WO2022252246A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114027553B (en) * 2021-10-29 2024-02-20 湖北金叶玉阳化纤有限公司 PLA hollow tube composite filter tip rod

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2705718A1 (en) * 2007-12-14 2009-06-25 British American Tobacco (Investments) Limited Recessed ventilation for smoking articles
JP2017018116A (en) * 2012-04-25 2017-01-26 ブリティッシュ アメリカン タバコ (インヴェストメンツ) リミテッドBritish American Tobacco (Investments) Limited Smoking article
EP3116333B1 (en) * 2014-03-11 2018-12-19 JT International SA Filter element for a smoking article
US20190082731A1 (en) * 2014-12-08 2019-03-21 British American Tobacco (Investments) Limited A smoking article, a smoking article filter section and a method of manufacturing a smoking article
CN109998161A (en) * 2019-04-29 2019-07-12 云南中烟工业有限责任公司 A kind of heating with vent window is not burnt Cigarette
EP3632231A1 (en) * 2017-05-26 2020-04-08 Hubei China Tobacco Industry Co., Ltd. Smokeless cigarette having decreased vapor temperature and preventing heat-caused collapse of cigarette holder

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070235049A1 (en) * 2006-03-31 2007-10-11 Philip Morris Usa Inc. Magnetic filter elements and cigarettes having magnetic filter elements
GB201217680D0 (en) * 2012-10-03 2012-11-14 British American Tobacco Co Smoking article
CA2898661A1 (en) 2013-03-14 2014-09-25 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming organic porous masses for flavored smoke filters
TW201731397A (en) * 2016-02-29 2017-09-16 菲利浦莫里斯製品股份有限公司 Smoking article having filter with hollow tube segment
CN105768214A (en) * 2016-04-13 2016-07-20 云南中烟工业有限责任公司 Cigarette filter enabling users to freely select ventilation rate
CN107087813A (en) * 2017-06-07 2017-08-25 云南中烟工业有限责任公司 A kind of cigarette filter of the controllable releasing content of coke tar of patterned punching
CN108576928A (en) * 2018-01-31 2018-09-28 湖北中烟工业有限责任公司 A kind of cigarette for low temperature cigarette
CN109619671A (en) * 2018-11-22 2019-04-16 湖北中烟工业有限责任公司 A kind of cigarette with high-air-permeability
CN109527638B (en) * 2018-12-06 2023-08-08 安徽中烟工业有限责任公司 Tobacco particle type heating non-combustion tobacco product and manufacturing method thereof
CN211241732U (en) * 2019-08-15 2020-08-14 云南南中科技有限公司 Transparent cavity filter rod with temperature-sensing color-changing particles
CN111035059A (en) * 2019-12-30 2020-04-21 南通醋酸纤维有限公司 Low-suction-resistance low-filtration cooling composite cigarette filter tip
CN111449276A (en) * 2020-05-14 2020-07-28 云南中烟工业有限责任公司 Cigarette with high air permeability and capable of being heated and not combusted
CN113197340B (en) * 2021-05-31 2022-02-11 云南中烟工业有限责任公司 Heating cigarette filter rod with natural ventilation function and heating cigarette comprising same
CN113197343A (en) * 2021-05-31 2021-08-03 云南中烟工业有限责任公司 Middle air-permeable ternary composite filter rod and heating cigarette comprising same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2705718A1 (en) * 2007-12-14 2009-06-25 British American Tobacco (Investments) Limited Recessed ventilation for smoking articles
JP2017018116A (en) * 2012-04-25 2017-01-26 ブリティッシュ アメリカン タバコ (インヴェストメンツ) リミテッドBritish American Tobacco (Investments) Limited Smoking article
EP3116333B1 (en) * 2014-03-11 2018-12-19 JT International SA Filter element for a smoking article
US20190082731A1 (en) * 2014-12-08 2019-03-21 British American Tobacco (Investments) Limited A smoking article, a smoking article filter section and a method of manufacturing a smoking article
EP3632231A1 (en) * 2017-05-26 2020-04-08 Hubei China Tobacco Industry Co., Ltd. Smokeless cigarette having decreased vapor temperature and preventing heat-caused collapse of cigarette holder
CN109998161A (en) * 2019-04-29 2019-07-12 云南中烟工业有限责任公司 A kind of heating with vent window is not burnt Cigarette

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022252246A1 *

Also Published As

Publication number Publication date
CN113197341A (en) 2021-08-03
EP4118981A1 (en) 2023-01-18
JP2023531847A (en) 2023-07-26
JP7474860B2 (en) 2024-04-25
WO2022252246A1 (en) 2022-12-08

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