JPS6447366A - Air permeable tobacco filter - Google Patents
Air permeable tobacco filterInfo
- Publication number
- JPS6447366A JPS6447366A JP63091861A JP9186188A JPS6447366A JP S6447366 A JPS6447366 A JP S6447366A JP 63091861 A JP63091861 A JP 63091861A JP 9186188 A JP9186188 A JP 9186188A JP S6447366 A JPS6447366 A JP S6447366A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- core component
- pressure drop
- component
- vapor phase
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878709173A GB8709173D0 (en) | 1987-04-16 | 1987-04-16 | Ventilated cigarette filter |
| GB8709173 | 1987-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6447366A true JPS6447366A (en) | 1989-02-21 |
| JP2604419B2 JP2604419B2 (ja) | 1997-04-30 |
Family
ID=10615959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63091861A Expired - Lifetime JP2604419B2 (ja) | 1987-04-16 | 1988-04-15 | 通気タバコフィルター |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2604419B2 (ja) |
| CH (1) | CH676911A5 (ja) |
| GB (2) | GB8709173D0 (ja) |
| IT (1) | IT1216580B (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336943A (ja) * | 1992-02-25 | 1993-12-21 | Hf & Ph F Reemtsma Gmbh & Co | 換気式フィルタ煙草 |
| JP2009526540A (ja) * | 2006-02-16 | 2009-07-23 | 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 | 改良された喫煙品およびそのフィルター |
| JP2010512778A (ja) * | 2006-12-21 | 2010-04-30 | 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 | 喫煙品用フィルター |
| JP2014509833A (ja) * | 2010-10-06 | 2014-04-24 | セラニーズ アセテート,エルエルシー | 炭素粒子充填量および封入圧力低下を有する多孔質物質を含む、喫煙具用煙フィルター |
| WO2015152072A1 (ja) * | 2014-03-31 | 2015-10-08 | 日本たばこ産業株式会社 | たばこ製品用のフィルタ及びたばこ製品 |
| JP2018171077A (ja) * | 2012-08-06 | 2018-11-08 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 唇側端部空洞を有する喫煙物品を形成する方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2138974C1 (ru) * | 1999-03-12 | 1999-10-10 | Погосян Сейран Амаякович | Курительное изделие |
| DK177983B1 (da) * | 2010-11-08 | 2015-02-16 | Pleasure Smoking Co Aps | Koniske og cylindriske filter tips, og koniske og cylindriske hylstre |
| ES2998505T3 (en) | 2012-08-06 | 2025-02-20 | Philip Morris Products Sa | Smoking article with mouth end cavity |
| GB201219540D0 (en) | 2012-10-31 | 2012-12-12 | British American Tobacco Co | A filter for a smoking article |
| GB201223159D0 (en) | 2012-12-21 | 2013-02-06 | British American Tobacco Co | Insertable filter unit |
| JP6416512B2 (ja) * | 2014-06-19 | 2018-10-31 | 株式会社ダイセル | 中空状たばこフィルター部材の製造方法 |
| CN121016337B (zh) * | 2025-10-27 | 2026-02-27 | 南通森友炭纤维有限公司 | 一种减小滤芯受压的烟气过滤结构 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490461A (en) * | 1967-04-20 | 1970-01-20 | Philip Morris Inc | Cigarette ventilation |
| US4342322A (en) * | 1980-12-22 | 1982-08-03 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB2101869A (en) * | 1981-07-06 | 1983-01-26 | Filtrona Ltd | Filtering means |
| US4564030A (en) * | 1982-07-16 | 1986-01-14 | Loew's Theatres, Inc. | Cigarette filter assembly |
| GB8330894D0 (en) * | 1983-11-18 | 1983-12-29 | British American Tobacco Co | Smoking-article mouthpiece elements |
| DE3345000C2 (de) * | 1983-12-13 | 1985-10-31 | H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg | Ventilierte Filterzigarette mit Rillenfilter |
| US4580584A (en) * | 1984-02-21 | 1986-04-08 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| US4582072A (en) * | 1984-06-25 | 1986-04-15 | Brown & Williamson Tobacco Corporation | Cigarette filter |
-
1987
- 1987-04-16 GB GB878709173A patent/GB8709173D0/en active Pending
-
1988
- 1988-04-14 GB GB8808840A patent/GB2203324B/en not_active Expired - Fee Related
- 1988-04-15 CH CH1398/88A patent/CH676911A5/fr not_active IP Right Cessation
- 1988-04-15 IT IT8820217A patent/IT1216580B/it active
- 1988-04-15 JP JP63091861A patent/JP2604419B2/ja not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336943A (ja) * | 1992-02-25 | 1993-12-21 | Hf & Ph F Reemtsma Gmbh & Co | 換気式フィルタ煙草 |
| JP2009526540A (ja) * | 2006-02-16 | 2009-07-23 | 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 | 改良された喫煙品およびそのフィルター |
| JP2010512778A (ja) * | 2006-12-21 | 2010-04-30 | 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 | 喫煙品用フィルター |
| JP2013188215A (ja) * | 2006-12-21 | 2013-09-26 | British American Tobacco (Investments) Ltd | 喫煙品用フィルター |
| JP2014509833A (ja) * | 2010-10-06 | 2014-04-24 | セラニーズ アセテート,エルエルシー | 炭素粒子充填量および封入圧力低下を有する多孔質物質を含む、喫煙具用煙フィルター |
| JP2018171077A (ja) * | 2012-08-06 | 2018-11-08 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 唇側端部空洞を有する喫煙物品を形成する方法 |
| US11051544B2 (en) | 2012-08-06 | 2021-07-06 | Philip Morris Products S.A. | Method of forming smoking articles with mouth end cavities |
| WO2015152072A1 (ja) * | 2014-03-31 | 2015-10-08 | 日本たばこ産業株式会社 | たばこ製品用のフィルタ及びたばこ製品 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2604419B2 (ja) | 1997-04-30 |
| CH676911A5 (ja) | 1991-03-28 |
| IT1216580B (it) | 1990-03-08 |
| GB2203324B (en) | 1991-05-29 |
| GB2203324A (en) | 1988-10-19 |
| GB8808840D0 (en) | 1988-05-18 |
| GB8709173D0 (en) | 1987-05-20 |
| IT8820217A0 (it) | 1988-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6447366A (en) | Air permeable tobacco filter | |
| CA1043649A (en) | Tobacco-smoke filters | |
| US4362171A (en) | Cigarette filter | |
| EP0177118A3 (en) | Fuel filter and dehydrator element and method of filtering and dehydrating fuel | |
| TW323963B (en) | Method of increasing production of a weak adsorption component in a pulsation adsorption process | |
| GB973854A (en) | Filter material | |
| JPS5299973A (en) | Adsorption and separation apparatus of mixed gas | |
| SE9001581D0 (sv) | Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandet | |
| JPS5413828A (en) | Egr mechanism for engin with turbochrger | |
| ES477759A1 (es) | Un detector de gases mejorado. | |
| ES461831A1 (es) | Un procedimiento perfeccionado para separar una mezcla ga- seosa. | |
| US4033362A (en) | Filter for tobacco smoke | |
| GB1207925A (en) | Adsorption process | |
| CA1258023A (en) | Cigarette filter unit | |
| JPS54104082A (en) | Gas filtration | |
| JPS5748324A (en) | Canister | |
| FI63331B (fi) | Tobakroekfilter | |
| JPS5353591A (en) | Production of adsorbing sheet | |
| JPS52114590A (en) | Treatment of h2s containing gas and adsorbent therefor | |
| CA1070587A (en) | Tobacco-smoke filters | |
| JPS532759A (en) | Apparatus for manufacturing filter | |
| JPS5430931A (en) | Inprovement in permeability of sintered porous tetrafluoroethylene resin | |
| JPS55153842A (en) | Air filter mechanism for air-fuel ratio correcting device | |
| JPS56107949A (en) | Air cleaner for internal combustion engine | |
| JPS57171419A (en) | Apparatus for suppressing exhaustion of fuel vapor |