CH673559A5 - - Google Patents
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- Publication number
- CH673559A5 CH673559A5 CH3368/87A CH336887A CH673559A5 CH 673559 A5 CH673559 A5 CH 673559A5 CH 3368/87 A CH3368/87 A CH 3368/87A CH 336887 A CH336887 A CH 336887A CH 673559 A5 CH673559 A5 CH 673559A5
- Authority
- CH
- Switzerland
- Prior art keywords
- core
- ventilation
- sleeve
- end piece
- envelope
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 claims description 53
- 235000019504 cigarettes Nutrition 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 9
- 241000208125 Nicotiana Species 0.000 claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 238000000429 assembly Methods 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001464 adherent effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 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
- A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8621156A GB2194427B (en) | 1986-09-02 | 1986-09-02 | Adjustable smokers mouthpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH673559A5 true CH673559A5 (en, 2012) | 1990-03-30 |
Family
ID=10603562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3368/87A CH673559A5 (en, 2012) | 1986-09-02 | 1987-09-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4904308A (en, 2012) |
| CH (1) | CH673559A5 (en, 2012) |
| GB (1) | GB2194427B (en, 2012) |
| IT (1) | IT1211752B (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4206510C2 (de) * | 1992-03-02 | 1994-03-31 | Reemtsma H F & Ph | Cigarettenpapierhülse mit Filtermundstück |
| DE4321069C2 (de) * | 1993-06-24 | 1998-09-10 | Bat Cigarettenfab Gmbh | Koaxiale Filtercigarette |
| WO1995010952A1 (en) * | 1993-10-23 | 1995-04-27 | Imperial Tobacco Limited | Improvements in or relating to smoking articles |
| GB9404707D0 (en) * | 1994-03-11 | 1994-04-27 | Rothmans International Ltd | Filter for smoking article and smoking article incorporating it |
| DE59506078D1 (de) * | 1994-07-19 | 1999-07-08 | Bat Cigarettenfab Gmbh | Tabakpatrone |
| JP2011205915A (ja) * | 2010-03-29 | 2011-10-20 | British American Tobacco (Investments) Ltd | 喫煙品 |
| GB201114897D0 (en) * | 2011-08-30 | 2011-10-12 | British American Tobacco Co | Smoking article and method of manufacturing a smoking article |
| UA114493C2 (uk) * | 2011-11-07 | 2017-06-26 | Філіп Морріс Продактс С.А. | Курильний виріб з паровивільнювальною складовою частиною, виконаною так, щоб було можливе її переміщення |
| UA116451C2 (uk) * | 2012-09-28 | 2018-03-26 | Філіп Морріс Продактс, С.А. | Курильний виріб зі зменшеним забарвлюванням вставлюваного в рот кінця |
| CN106235400A (zh) * | 2016-08-31 | 2016-12-21 | 云南中烟工业有限责任公司 | 一种可变吸阻的同轴式卷烟 |
| US10548348B2 (en) * | 2017-02-22 | 2020-02-04 | Harmless Products, Llc | Simulated cigarette |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486508A (en) * | 1967-02-08 | 1969-12-30 | Walter Sipos | Cigarette filter assembly |
| US4433696A (en) * | 1981-10-02 | 1984-02-28 | Philip Morris Incorporated | Variable dilution filter |
| US4649941A (en) * | 1985-12-16 | 1987-03-17 | R. J. Reynolds Tobacco Company | Adjustable air dilution cigarette exhibiting controlled pressure drop |
-
1986
- 1986-09-02 GB GB8621156A patent/GB2194427B/en not_active Expired - Fee Related
-
1987
- 1987-09-01 IT IT8748343A patent/IT1211752B/it active
- 1987-09-02 CH CH3368/87A patent/CH673559A5/fr not_active IP Right Cessation
- 1987-09-02 US US07/092,203 patent/US4904308A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT8748343A0 (it) | 1987-09-01 |
| GB2194427A (en) | 1988-03-09 |
| GB8621156D0 (en) | 1986-10-08 |
| GB2194427B (en) | 1990-07-04 |
| US4904308A (en) | 1990-02-27 |
| IT1211752B (it) | 1989-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |