DE3216667C2 - - Google Patents
Info
- Publication number
- DE3216667C2 DE3216667C2 DE3216667A DE3216667A DE3216667C2 DE 3216667 C2 DE3216667 C2 DE 3216667C2 DE 3216667 A DE3216667 A DE 3216667A DE 3216667 A DE3216667 A DE 3216667A DE 3216667 C2 DE3216667 C2 DE 3216667C2
- Authority
- DE
- Germany
- Prior art keywords
- groove
- filter
- smoke
- grooves
- filter according
- 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.)
- Expired - Fee Related
Links
- 239000000779 smoke Substances 0.000 claims description 53
- 235000019504 cigarettes Nutrition 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 10
- 241000208125 Nicotiana Species 0.000 description 17
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 17
- 238000004049 embossing Methods 0.000 description 15
- 238000010790 dilution Methods 0.000 description 9
- 239000012895 dilution Substances 0.000 description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 238000003113 dilution method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 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
- A24D3/043—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/261,690 US4637409A (en) | 1981-05-07 | 1981-05-07 | Tobacco smoke filter and method and apparatus for making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3216667A1 DE3216667A1 (de) | 1982-11-25 |
| DE3216667C2 true DE3216667C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-28 |
Family
ID=22994432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823216667 Granted DE3216667A1 (de) | 1981-05-07 | 1982-05-04 | Tabakrauch-filter |
Country Status (10)
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4499912A (en) * | 1981-12-23 | 1985-02-19 | American Filtrona Corporation | Free air dilution smoke filter and method and apparatus for fabricating same |
| GB2119221B (en) * | 1982-04-05 | 1986-05-29 | Filtrona Ltd | Cigarette filter |
| EP0102247B1 (en) * | 1982-09-01 | 1987-10-28 | Imperial Tobacco Limited | Tipping assembly for an elongate smoking article |
| US4503869A (en) * | 1983-06-10 | 1985-03-12 | Brown & Williamson Tobacco Corporation | Cigarette mouthpiece |
| US4557281A (en) * | 1983-12-05 | 1985-12-10 | Brown & Williamson Tobacco Corporation | Filtered cigarette |
| DE3345000C2 (de) * | 1983-12-13 | 1985-10-31 | H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg | Ventilierte Filterzigarette mit Rillenfilter |
| GB8415972D0 (en) * | 1984-06-22 | 1984-07-25 | British American Tobacco Co | Smoking article mouthpiece elements |
| GB8424978D0 (en) * | 1984-10-03 | 1984-11-07 | British American Tobacco Co | Smoking articles |
| US4681125A (en) * | 1985-03-06 | 1987-07-21 | Brown & Williamson Tobacco Corporation | Mouthpiece for tobacco smoke article |
| US4869276A (en) * | 1987-08-26 | 1989-09-26 | Philip Morris Incorporated | Hinged filter sleeve |
| US5464028A (en) * | 1992-07-29 | 1995-11-07 | Japan Tobacco, Inc. | Cigarette |
| GB9917820D0 (en) * | 1999-07-29 | 1999-09-29 | American Filtrona Corp | Filter for a cigarette and filter-tipped cigarette |
| US7987856B2 (en) | 2005-12-29 | 2011-08-02 | Philip Morris Usa Inc. | Smoking article with bypass channel |
| US8240315B2 (en) * | 2005-12-29 | 2012-08-14 | Philip Morris Usa Inc. | Smoking article with improved delivery profile |
| PL2007233T3 (pl) * | 2006-03-28 | 2020-03-31 | Philip Morris Products S.A. | Wyrób do palenia z ogranicznikiem |
| US8353298B2 (en) * | 2006-07-12 | 2013-01-15 | Philip Morris Usa Inc. | Smoking article with impaction filter segment |
| US8424539B2 (en) * | 2006-08-08 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with single piece restrictor and chamber |
| US8235056B2 (en) * | 2006-12-29 | 2012-08-07 | Philip Morris Usa Inc. | Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system |
| TW200911138A (en) * | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Smoking articles with restrictor and aerosol former |
| TW200900014A (en) * | 2007-03-09 | 2009-01-01 | Philip Morris Prod | Smoking article filter with annular restrictor and downstream ventilation |
| TW200911143A (en) * | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Restrictor attachment for unfiltered smoking article |
| TW200911141A (en) * | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Super recessed filter cigarette restrictor |
| GB0715172D0 (en) * | 2007-08-03 | 2007-09-12 | British American Tobacco Co | Filter and method for making a filter for a cigarette |
| GB0809865D0 (en) * | 2008-05-30 | 2008-07-09 | British American Tobacco Co | Filter for a smoking article |
| US20100059072A1 (en) * | 2008-09-09 | 2010-03-11 | Steve Woodson | Ventilated smoking material perforation apparatus, method and product |
| US20100059075A1 (en) * | 2008-09-09 | 2010-03-11 | Steve Woodson | Ventilated smoking material perforation apparatus and method |
| GB0906187D0 (en) * | 2009-04-09 | 2009-05-20 | British American Tobacco Co | Smoking article filter |
| US20110083687A1 (en) * | 2009-10-09 | 2011-04-14 | Philip Morris Usa Inc. | Cigarette filter to reduce smoke deliveries in later puffs |
| US8424540B2 (en) * | 2009-10-09 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with valved restrictor |
| AR080556A1 (es) | 2009-10-09 | 2012-04-18 | Philip Morris Prod | Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono |
| US8905037B2 (en) * | 2009-10-15 | 2014-12-09 | Philip Morris Inc. | Enhanced subjective activated carbon cigarette |
| US9138016B2 (en) | 2010-03-26 | 2015-09-22 | Philip Morris Usa Inc. | Smoking articles with significantly reduced gas vapor phase smoking constituents |
| DE102011050769A1 (de) * | 2011-05-31 | 2012-12-06 | Sven Pracht | Filterelement und Filter für Rauchwaren sowie ein Verfahren zum Herstellen des Filterelementes |
| EP3446576B1 (en) * | 2011-12-09 | 2020-07-29 | Japan Tobacco Inc. | Smoking article and filter |
| ITBO20120106A1 (it) * | 2012-03-05 | 2013-09-06 | Montrade Srl | Metodo e macchina per la produzione di filtri senza carta per articoli da fumo |
| WO2013173440A1 (en) * | 2012-05-17 | 2013-11-21 | Loec, Inc. | Methods and articles to control the gas-particle partition of an aerosol to enhance its taste characteristics |
| GB201213786D0 (en) | 2012-08-01 | 2012-09-12 | Filtrona Filter Prod Dev Co | Tobacco smoke filter |
| GB201311079D0 (en) | 2013-06-21 | 2013-08-07 | British American Tobacco Co | A method of fabricating a filter element |
| GB201311450D0 (en) * | 2013-06-27 | 2013-08-14 | British American Tobacco Co | A method and an apparatus for manufacturing a filter for a smoking article |
| CN103478901A (zh) * | 2013-09-06 | 2014-01-01 | 湖南中烟工业有限责任公司 | 一种异型结构卷烟滤嘴 |
| ES2862524T3 (es) * | 2015-11-16 | 2021-10-07 | Reemtsma Cigarettenfabriken Gmbh | Artículo de fumar |
| CN106360806A (zh) * | 2016-10-31 | 2017-02-01 | 南通烟滤嘴有限责任公司 | 多角星形支架空芯滤棒及其成型口模 |
| CN109043655A (zh) * | 2018-09-20 | 2018-12-21 | 上海烟草集团有限责任公司 | 一种卷烟滤棒及由其形成的卷烟 |
| CN112006327B (zh) * | 2019-05-13 | 2024-10-15 | 湖北中烟工业有限责任公司 | 烟草制品的过滤部件以及烟草制品 |
| US11291242B2 (en) | 2019-08-28 | 2022-04-05 | Aiger Group Ag | Apparatus and method for forming a smoke filter |
| KR102760037B1 (ko) * | 2021-12-31 | 2025-01-24 | 주식회사 케이티앤지 | 냄새 저감 필터 및 이를 포함하는 에어로졸 발생 물품 |
| ES2978493A1 (es) * | 2023-02-06 | 2024-09-13 | Univ Alicante | Filtro reductor de alquitranes y compuestos tóxicos del tabaco, barra fibrosa a partir de la que se obtiene el filtro, y mecanismo para la fabricación de la barra fibrosa |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324862A (en) * | 1964-08-31 | 1967-06-13 | Simone Bessie De | Smoking device |
| US3637447A (en) * | 1970-06-10 | 1972-01-25 | American Filtrona Corp | Method of making filter means by crimping and overwrapping a tubular element |
| DE2302677A1 (de) * | 1972-04-12 | 1973-10-18 | Eastman Kodak Co | Tabakrauchfilterelement und verfahren zu seiner herstellung |
| US4022221A (en) * | 1975-10-31 | 1977-05-10 | American Filtrona Corporation | Tobacco smoke filter |
| US4046063A (en) * | 1975-11-06 | 1977-09-06 | American Filtrona Corporation | Method and apparatus for making tobacco smoke filter |
| GB1507765A (en) * | 1976-03-17 | 1978-04-19 | British American Tobacco Co | Production of tobacco-smoke filters |
| GB1508084A (en) * | 1976-03-17 | 1978-04-19 | British American Tobacco Co | Tobacco-smoke filters |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| DE3048905A1 (de) * | 1980-12-23 | 1982-07-22 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Filter fuer cigaretten |
-
1981
- 1981-05-07 US US06/261,690 patent/US4637409A/en not_active Expired - Lifetime
- 1981-10-28 CA CA000388949A patent/CA1190113A/en not_active Expired
-
1982
- 1982-04-30 GB GB8212647A patent/GB2098051B/en not_active Expired
- 1982-05-04 CH CH2728/82A patent/CH656782A5/fr not_active IP Right Cessation
- 1982-05-04 DE DE19823216667 patent/DE3216667A1/de active Granted
- 1982-05-04 AU AU83278/82A patent/AU559726B2/en not_active Ceased
- 1982-05-05 ES ES1982264954U patent/ES264954Y/es not_active Expired
- 1982-05-07 IT IT21150/82A patent/IT1150908B/it active
- 1982-05-07 BR BR8202695A patent/BR8202695A/pt not_active IP Right Cessation
- 1982-10-15 ES ES1982268252U patent/ES268252Y/es not_active Expired
-
1989
- 1989-11-16 HK HK907/89A patent/HK90789A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU8327882A (en) | 1982-11-11 |
| BR8202695A (pt) | 1983-04-19 |
| DE3216667A1 (de) | 1982-11-25 |
| ES268252U (es) | 1983-05-01 |
| CA1190113A (en) | 1985-07-09 |
| IT1150908B (it) | 1986-12-17 |
| ES264954Y (es) | 1984-01-16 |
| ES264954U (es) | 1983-07-16 |
| CH656782A5 (fr) | 1986-07-31 |
| IT8221150A0 (it) | 1982-05-07 |
| US4637409A (en) | 1987-01-20 |
| HK90789A (en) | 1989-11-24 |
| ES268252Y (es) | 1983-11-16 |
| GB2098051B (en) | 1985-02-13 |
| AU559726B2 (en) | 1987-03-19 |
| GB2098051A (en) | 1982-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8181 | Inventor (new situation) |
Free format text: BERGER, RICHARD MALCOLM, MIDLOTHIAN, VA., US |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |