CA2712794C - Tobacco smoke filter - Google Patents
Tobacco smoke filter Download PDFInfo
- Publication number
- CA2712794C CA2712794C CA2712794A CA2712794A CA2712794C CA 2712794 C CA2712794 C CA 2712794C CA 2712794 A CA2712794 A CA 2712794A CA 2712794 A CA2712794 A CA 2712794A CA 2712794 C CA2712794 C CA 2712794C
- Authority
- CA
- Canada
- Prior art keywords
- filter
- tobacco smoke
- element according
- filter element
- staple fibres
- 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.)
- Active
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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0208—Cutting filter 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
-
- 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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0801246.0 | 2008-01-23 | ||
GB0801246A GB0801246D0 (en) | 2008-01-23 | 2008-01-23 | Tobacco smoke filter |
GB0822366.1 | 2008-12-08 | ||
GB0822366A GB0822366D0 (en) | 2008-12-08 | 2008-12-08 | Tobacco smoke filter |
PCT/GB2009/000215 WO2009093051A2 (en) | 2008-01-23 | 2009-01-23 | Tobacco smoke filter |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2712794A1 CA2712794A1 (en) | 2009-07-30 |
CA2712794C true CA2712794C (en) | 2016-11-01 |
Family
ID=40547459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2712794A Active CA2712794C (en) | 2008-01-23 | 2009-01-23 | Tobacco smoke filter |
Country Status (12)
Country | Link |
---|---|
US (1) | US20110023900A1 (pt) |
EP (1) | EP2247206B1 (pt) |
JP (1) | JP5491413B2 (pt) |
KR (1) | KR101765733B1 (pt) |
CN (1) | CN101938918B (pt) |
BR (1) | BRPI0906555B1 (pt) |
CA (1) | CA2712794C (pt) |
MX (1) | MX2010007986A (pt) |
PL (1) | PL2247206T3 (pt) |
RU (1) | RU2504309C2 (pt) |
TW (1) | TW200936065A (pt) |
WO (1) | WO2009093051A2 (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201005547D0 (en) * | 2010-04-01 | 2010-05-19 | British American Tobacco Co | Composite additive materials |
EP2401929A1 (en) * | 2010-06-30 | 2012-01-04 | Philip Morris Products S.A. | Filter for a smoking article |
EP2462822A1 (en) * | 2010-12-13 | 2012-06-13 | Philip Morris Products S.A. | Smoking article including flavour granules |
US20120325233A1 (en) | 2011-06-23 | 2012-12-27 | Eastman Chemical Company | Cellulose esters having mixed-phase titanium dioxide particles for improved degradation |
US20120325231A1 (en) | 2011-06-23 | 2012-12-27 | Eastman Chemical Company | Filters having improved degradation and methods of making them |
US10064429B2 (en) | 2011-09-23 | 2018-09-04 | R.J. Reynolds Tobacco Company | Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses |
US20130115452A1 (en) * | 2011-11-03 | 2013-05-09 | Celanese Acetate Llc | High Denier Per Filament and Low Total Denier Tow Bands |
US8967155B2 (en) * | 2011-11-03 | 2015-03-03 | Celanese Acetate Llc | Products of high denier per filament and low total denier tow bands |
UA112328C2 (uk) * | 2011-11-07 | 2016-08-25 | Філіп Морріс Продактс С.А. | Ментолвмісний курильний виріб |
GB2503644A (en) | 2012-05-03 | 2014-01-08 | British American Tobacco Co | Filter |
GB201209345D0 (en) * | 2012-05-25 | 2012-07-11 | Filtrona Filter Prod Dev Co | Tobacco smoke filter and method of production |
SG11201408777WA (en) * | 2012-07-13 | 2015-01-29 | Philip Morris Products Sa | Degradable filter for smoking articles |
US9179709B2 (en) | 2012-07-25 | 2015-11-10 | R. J. Reynolds Tobacco Company | Mixed fiber sliver for use in the manufacture of cigarette filter elements |
US9119419B2 (en) | 2012-10-10 | 2015-09-01 | R.J. Reynolds Tobacco Company | Filter material for a filter element of a smoking article, and associated system and method |
WO2014154887A1 (en) | 2013-03-28 | 2014-10-02 | Philip Morris Products S.A. | Smoking article including a flavour delivery member |
GB201316210D0 (en) * | 2013-09-11 | 2013-10-30 | Filtrona Filter Prod Dev Co | Tobacco smoke filter |
AT515930B1 (de) * | 2014-08-20 | 2016-01-15 | Lenzing Akiengesellschaft | Saugfähiger Artikel und seine Verwendung |
KR102074656B1 (ko) * | 2014-11-28 | 2020-02-07 | 주식회사 다이셀 | 시거렛 필터용 셀룰로오스아세테이트 섬유의 토우 밴드, 시거렛 필터, 토우 밴드의 제조 장치, 및 토우 밴드의 제조 방법 |
PL3258798T3 (pl) | 2015-02-18 | 2019-10-31 | Jt Int Sa | Filtry dla wyrobów do palenia zawierające dużą ilość dodatku(-ów) |
GB201608810D0 (en) | 2016-05-19 | 2016-07-06 | British American Tobacco Co | Cutting and arranging rods for tobacco industry products |
US10524500B2 (en) | 2016-06-10 | 2020-01-07 | R.J. Reynolds Tobacco Company | Staple fiber blend for use in the manufacture of cigarette filter elements |
WO2018114395A1 (en) | 2016-12-19 | 2018-06-28 | Jt International S.A. | Filters for smoking articles for less additive(s) loss |
EA202091665A1 (ru) | 2018-02-01 | 2020-11-05 | ДжейТи ИНТЕРНЕШНЛ С.А. | Биоразлагаемый фильтр с улучшенным вкусом |
EP3761814A1 (en) | 2018-03-08 | 2021-01-13 | Philip Morris Products S.a.s. | Aerosol generating articles |
KR101976325B1 (ko) * | 2018-07-06 | 2019-05-07 | 주식회사 케이티앤지 | 연기 성분 저감 담배 필터, 담배, 그리고 그 제조 방법 |
KR20200061098A (ko) | 2018-11-23 | 2020-06-02 | 주식회사 케이티앤지 | 에어로졸 생성장치용 궐련 및 그 궐련을 사용하는 에어로졸 생성장치 |
KR102677239B1 (ko) | 2023-08-17 | 2024-06-20 | 윤종국 | 궐련형 전자담배 스틱 |
KR102677240B1 (ko) | 2023-11-07 | 2024-06-20 | 윤종국 | 전자담배 스틱 |
KR102677237B1 (ko) | 2023-11-07 | 2024-06-20 | 윤종국 | 전자담배 스틱 |
KR102677238B1 (ko) | 2023-11-23 | 2024-06-20 | 윤종국 | 전자담배 스틱 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119396A (en) * | 1961-05-24 | 1964-01-28 | Minnesota Mining & Mfg | Tobacco smoke filter |
US3334533A (en) * | 1965-02-19 | 1967-08-08 | Monsanto Co | Staple fiber cutting mechanism |
US3552400A (en) * | 1967-06-08 | 1971-01-05 | American Filtrona Corp | Filter plug of staple fiber filter elements and the like |
FR2371156A1 (fr) * | 1976-11-18 | 1978-06-16 | Seita | Procede de transformation du tabac en agregats coherents |
US4274914A (en) * | 1978-08-28 | 1981-06-23 | Celanese Corporation | Filter material |
GB2145918B (en) * | 1980-08-04 | 1985-10-16 | Molins Plc | Producing filler material particularly for cigarette filters |
US4406294A (en) * | 1982-02-16 | 1983-09-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
GB8513233D0 (en) * | 1985-05-24 | 1985-06-26 | British American Tobacco Co | Cigarettes |
GB8921659D0 (en) * | 1989-09-26 | 1989-11-08 | Cigarette Components Ltd | Particulate sorbent smoke filter |
GB9121782D0 (en) * | 1991-10-14 | 1991-11-27 | Cigarette Components Ltd | Cigarette filter containing particulate smoke modifying additive |
US5275859A (en) * | 1992-12-21 | 1994-01-04 | Eastman Kodak Company | Tobacco smoke filter |
DE4332019C2 (de) * | 1993-09-16 | 1996-06-13 | Reemtsma H F & Ph | Ventilierte Filtercigarette |
US5509430A (en) * | 1993-12-14 | 1996-04-23 | American Filtrona Corporation | Bicomponent fibers and tobacco smoke filters formed therefrom |
DE19746664A1 (de) * | 1997-10-23 | 1999-05-06 | Reemtsma H F & Ph | Dünne Cigarette |
JP4209999B2 (ja) | 1998-05-19 | 2009-01-14 | 日本たばこ産業株式会社 | シガレット用フィルター |
BR0207439B1 (pt) * | 2001-02-22 | 2012-09-04 | filtro multicomponente e cigarro. | |
DE10217410A1 (de) * | 2002-04-18 | 2003-10-30 | Hauni Maschinenbau Ag | Zigarettenfilter und Verfahren zur Herstellung desselben |
GB2394394A (en) * | 2002-10-23 | 2004-04-28 | Filtrona Int Ltd | Tobacco smoke filter |
EP1464241B1 (de) * | 2003-04-03 | 2006-10-04 | Hauni Maschinenbau AG | Verfahren zur Herstellung eines Vlieses für die Herstellung von Filtern der tabakverarbeitenden Industrie sowie Filterstrangherstelleinrichtung |
US20050042470A1 (en) * | 2003-08-22 | 2005-02-24 | Vogler John William | Cellulose ester based products and methods for making them |
PT1845809E (pt) * | 2005-02-01 | 2008-12-24 | Philip Morris Prod | Cigarro fino |
US8231752B2 (en) * | 2005-11-14 | 2012-07-31 | Cummins Filtration Ip Inc. | Method and apparatus for making filter element, including multi-characteristic filter element |
-
2009
- 2009-01-21 TW TW098102158A patent/TW200936065A/zh unknown
- 2009-01-23 US US12/735,515 patent/US20110023900A1/en not_active Abandoned
- 2009-01-23 BR BRPI0906555A patent/BRPI0906555B1/pt active IP Right Grant
- 2009-01-23 PL PL09703354T patent/PL2247206T3/pl unknown
- 2009-01-23 RU RU2010134016/12A patent/RU2504309C2/ru active
- 2009-01-23 CA CA2712794A patent/CA2712794C/en active Active
- 2009-01-23 EP EP09703354A patent/EP2247206B1/en not_active Revoked
- 2009-01-23 WO PCT/GB2009/000215 patent/WO2009093051A2/en active Application Filing
- 2009-01-23 JP JP2010543576A patent/JP5491413B2/ja active Active
- 2009-01-23 KR KR1020107018551A patent/KR101765733B1/ko active IP Right Grant
- 2009-01-23 MX MX2010007986A patent/MX2010007986A/es active IP Right Grant
- 2009-01-23 CN CN200980102882XA patent/CN101938918B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2009093051A2 (en) | 2009-07-30 |
RU2504309C2 (ru) | 2014-01-20 |
JP2011509682A (ja) | 2011-03-31 |
TW200936065A (en) | 2009-09-01 |
EP2247206A2 (en) | 2010-11-10 |
MX2010007986A (es) | 2010-08-06 |
RU2010134016A (ru) | 2012-02-27 |
PL2247206T3 (pl) | 2013-04-30 |
EP2247206B1 (en) | 2012-12-26 |
BRPI0906555B1 (pt) | 2019-09-03 |
WO2009093051A3 (en) | 2009-10-15 |
US20110023900A1 (en) | 2011-02-03 |
CA2712794A1 (en) | 2009-07-30 |
JP5491413B2 (ja) | 2014-05-14 |
CN101938918B (zh) | 2013-07-17 |
KR101765733B1 (ko) | 2017-08-07 |
CN101938918A (zh) | 2011-01-05 |
BRPI0906555A2 (pt) | 2015-07-07 |
KR20100107505A (ko) | 2010-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20140120 |