CA2712794C - Tobacco smoke filter - Google Patents

Tobacco smoke filter Download PDF

Info

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
Application number
CA2712794A
Other languages
English (en)
French (fr)
Other versions
CA2712794A1 (en
Inventor
Paul Francis Clarke
Daniel S. Araujo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filtrona Development Co Pte Ltd
Original Assignee
Filtrona International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40547459&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2712794(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB0801246A external-priority patent/GB0801246D0/en
Priority claimed from GB0822366A external-priority patent/GB0822366D0/en
Application filed by Filtrona International Ltd filed Critical Filtrona International Ltd
Publication of CA2712794A1 publication Critical patent/CA2712794A1/en
Application granted granted Critical
Publication of CA2712794C publication Critical patent/CA2712794C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A24D3/06—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 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
    • A24D3/02—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 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
    • 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
    • A24D3/06—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)
CA2712794A 2008-01-23 2009-01-23 Tobacco smoke filter Active CA2712794C (en)

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 (pl)
EP (1) EP2247206B1 (pl)
JP (1) JP5491413B2 (pl)
KR (1) KR101765733B1 (pl)
CN (1) CN101938918B (pl)
BR (1) BRPI0906555B1 (pl)
CA (1) CA2712794C (pl)
MX (1) MX2010007986A (pl)
PL (1) PL2247206T3 (pl)
RU (1) RU2504309C2 (pl)
TW (1) TW200936065A (pl)
WO (1) WO2009093051A2 (pl)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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
US20120325231A1 (en) 2011-06-23 2012-12-27 Eastman Chemical Company Filters having improved degradation and methods of making them
US20120325233A1 (en) 2011-06-23 2012-12-27 Eastman Chemical Company Cellulose esters having mixed-phase titanium dioxide particles for improved degradation
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
KR20150035800A (ko) * 2012-07-13 2015-04-07 필립모리스 프로덕츠 에스.에이. 흡연 물품을 위한 분해가능한 필터
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
EP3311681B2 (en) * 2013-03-28 2025-09-24 Philip Morris Products S.A. Smoking article including a flavour delivery member
KR102339129B1 (ko) * 2013-06-26 2021-12-14 에스더블유엠 서비스 에스.에이.에스. 필터 매질
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
RU2710434C2 (ru) * 2014-11-28 2019-12-26 Дайсел Корпорэйшн Целлюлозно-ацетатная волокнистая жгутовая лента для использования в сигаретном фильтре, сигаретный фильтр, устройство для изготовления жгутовой ленты и способ изготовления жгутовой ленты
US10524501B2 (en) 2015-02-18 2020-01-07 Jt International S.A. Filters for smoking articles having high additive(s) loadings
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
CA3039585A1 (en) 2016-12-19 2018-06-28 Jt International S.A. Filters for smoking articles for less additive(s) loss
US11589608B2 (en) 2018-02-01 2023-02-28 Jt International S.A. Biodegradable filter with improved taste
EP3761814B1 (en) * 2018-03-08 2025-12-17 Philip Morris Products S.A. 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
JP7685489B2 (ja) * 2019-11-06 2025-05-29 エッセントラ フィルター プロダクツ ディベロップメント カンパニー プライベート リミティド フィルタエレメント、マウスピースおよび冷却エレメント
CN115915977A (zh) * 2020-03-24 2023-04-04 醋酸纤维国际有限责任公司 中等dpf和总旦尼尔数的乙酸纤维素丝束
FR3114008B1 (fr) 2020-09-11 2023-12-08 Swm Luxembourg Sarl Filtre pour article à fumer ou vapoter comprenant un substrat nontissé
EP4085770B1 (en) 2020-12-22 2024-03-20 Daicel Corporation Tow band for smoking article, filter for smoking article, smoking article, and cartridge for smoking article
KR102677239B1 (ko) 2023-08-17 2024-06-20 윤종국 궐련형 전자담배 스틱
US20250120430A1 (en) * 2023-10-13 2025-04-17 Greenbutts Llc Cigarette filter rod manufacturing process
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
KR20250167811A (ko) 2024-05-23 2025-12-02 윤종국 전자담배 스틱

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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
UA73645C2 (en) * 2001-02-22 2005-08-15 Philip Morris Prod Cigarette and flavor-releasing filter located downstream
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
ES2270198T3 (es) * 2003-04-03 2007-04-01 Hauni Maschinenbau Ag Procedimiento para la fabricacion de una tela no tejida para la fabricacion de filtros de la industria tabacalera, asi como dispositivo de fabricacion de varillas de filtro.
US20050042470A1 (en) * 2003-08-22 2005-02-24 Vogler John William Cellulose ester based products and methods for making them
KR101291472B1 (ko) * 2005-02-01 2013-07-30 필립모리스 프로덕츠 에스.에이. 슬림형 담배
US8231752B2 (en) * 2005-11-14 2012-07-31 Cummins Filtration Ip Inc. Method and apparatus for making filter element, including multi-characteristic filter element

Also Published As

Publication number Publication date
WO2009093051A2 (en) 2009-07-30
TW200936065A (en) 2009-09-01
EP2247206B1 (en) 2012-12-26
WO2009093051A3 (en) 2009-10-15
BRPI0906555A2 (pt) 2015-07-07
PL2247206T3 (pl) 2013-04-30
EP2247206A2 (en) 2010-11-10
CA2712794A1 (en) 2009-07-30
MX2010007986A (es) 2010-08-06
JP2011509682A (ja) 2011-03-31
US20110023900A1 (en) 2011-02-03
JP5491413B2 (ja) 2014-05-14
RU2010134016A (ru) 2012-02-27
CN101938918A (zh) 2011-01-05
RU2504309C2 (ru) 2014-01-20
KR101765733B1 (ko) 2017-08-07
KR20100107505A (ko) 2010-10-05
BRPI0906555B1 (pt) 2019-09-03
CN101938918B (zh) 2013-07-17

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