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 PDFInfo
- 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
Links
- 235000019504 cigarettes Nutrition 0.000 title 1
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000035699 permeability Effects 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
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)
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)
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)
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 |
-
2021
- 2021-05-31 CN CN202110599817.5A patent/CN113197341A/en active Pending
- 2021-06-07 JP JP2022552907A patent/JP7474860B2/en active Active
- 2021-06-07 EP EP21918135.1A patent/EP4118981A4/en active Pending
- 2021-06-07 WO PCT/CN2021/098674 patent/WO2022252246A1/en active Application Filing
Patent Citations (6)
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)
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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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20220722 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20230721 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: A24D 1/02 20060101ALI20230717BHEP Ipc: A24D 1/20 20200101ALI20230717BHEP Ipc: A24D 3/14 20060101ALI20230717BHEP Ipc: A24D 3/04 20060101AFI20230717BHEP |
|
17Q | First examination report despatched |
Effective date: 20230802 |