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WO2013179009A3 - Filter for a smoking article - Google Patents

Filter for a smoking article Download PDF

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Publication number
WO2013179009A3
WO2013179009A3 PCT/GB2013/051392 GB2013051392W WO2013179009A3 WO 2013179009 A3 WO2013179009 A3 WO 2013179009A3 GB 2013051392 W GB2013051392 W GB 2013051392W WO 2013179009 A3 WO2013179009 A3 WO 2013179009A3
Authority
WO
WIPO (PCT)
Prior art keywords
smoking article
filter
fibrous
filter material
fibrous filter
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.)
Ceased
Application number
PCT/GB2013/051392
Other languages
French (fr)
Other versions
WO2013179009A2 (en
WO2013179009A4 (en
Inventor
Andrew Davis
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Investments Ltd
British American Tobacco Co 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
Application filed by British American Tobacco Investments Ltd, British American Tobacco Co Ltd filed Critical British American Tobacco Investments Ltd
Priority to EP13729048.2A priority Critical patent/EP2854573B1/en
Priority to ROU201400053U priority patent/RO201400053U3/en
Priority to JP2015514581A priority patent/JP6019221B2/en
Priority to HK15104118.2A priority patent/HK1203322B/en
Priority to BR212014030074U priority patent/BR212014030074U2/en
Priority to KR1020167028711A priority patent/KR20160123393A/en
Priority to KR20147037026A priority patent/KR20150035813A/en
Priority to CA2874109A priority patent/CA2874109A1/en
Priority to US14/404,178 priority patent/US20150164133A1/en
Priority to UAA201413772A priority patent/UA115984C2/en
Priority to RU2014153681A priority patent/RU2638750C2/en
Priority to CN201380040796.7A priority patent/CN104507337A/en
Priority to AU2013269395A priority patent/AU2013269395B2/en
Priority to BR112014030077-1A priority patent/BR112014030077B1/en
Publication of WO2013179009A2 publication Critical patent/WO2013179009A2/en
Publication of WO2013179009A3 publication Critical patent/WO2013179009A3/en
Publication of WO2013179009A4 publication Critical patent/WO2013179009A4/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A24D3/02—Manufacture of tobacco smoke filters
    • 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
    • A24D3/0212—Applying additives to 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • 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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • 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
    • A24D3/062—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The invention relates to a filter (1) for a smoking article, a method of production thereof, a smoking article and a device for inserting a first fibrous filter material (3) into a second fibrous filter material (4) to form a filter for a smoking article. Particularly but not exclusively the invention relates to a smoking article filter segment including a region of first fibrous filter material (3) disposed within a region of second fibrous filter material (4) and a method of production thereof. The first fibrous filter material (3) in some embodiments comprises greater than 5% by volume of the total filter segment volume and in some embodiments the first fibrous material comprises PLA fibres and the second fibrous filter material comprises CA fibres.
PCT/GB2013/051392 2012-05-30 2013-05-24 Filter for a smoking article Ceased WO2013179009A2 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
EP13729048.2A EP2854573B1 (en) 2012-05-30 2013-05-24 Filter for a smoking article
ROU201400053U RO201400053U3 (en) 2012-05-30 2013-05-24 Filter for a smoking article
JP2015514581A JP6019221B2 (en) 2012-05-30 2013-05-24 Smoking filter
HK15104118.2A HK1203322B (en) 2012-05-30 2013-05-24 Filter for a smoking article
BR212014030074U BR212014030074U2 (en) 2012-05-30 2013-05-24 filter segment for a smoking article, smoking article.
KR1020167028711A KR20160123393A (en) 2012-05-30 2013-05-24 Filter for a smoking article
KR20147037026A KR20150035813A (en) 2012-05-30 2013-05-24 Filter for a smoking article
CA2874109A CA2874109A1 (en) 2012-05-30 2013-05-24 Filter for a smoking article
US14/404,178 US20150164133A1 (en) 2012-05-30 2013-05-24 Filter for a Smoking Article
UAA201413772A UA115984C2 (en) 2012-05-30 2013-05-24 Filter for a smoking article
RU2014153681A RU2638750C2 (en) 2012-05-30 2013-05-24 Filter for smoking product
CN201380040796.7A CN104507337A (en) 2012-05-30 2013-05-24 Filter for a smoking article
AU2013269395A AU2013269395B2 (en) 2012-05-30 2013-05-24 Filter for a smoking article
BR112014030077-1A BR112014030077B1 (en) 2012-05-30 2013-05-24 METHOD OF PRODUCTION OF A FILTER AND DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1209589.9A GB201209589D0 (en) 2012-05-30 2012-05-30 Filter for a smoking article
GB1209589.9 2012-05-30

Publications (3)

Publication Number Publication Date
WO2013179009A2 WO2013179009A2 (en) 2013-12-05
WO2013179009A3 true WO2013179009A3 (en) 2014-01-30
WO2013179009A4 WO2013179009A4 (en) 2014-03-20

Family

ID=46546173

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2013/051392 Ceased WO2013179009A2 (en) 2012-05-30 2013-05-24 Filter for a smoking article

Country Status (15)

Country Link
US (1) US20150164133A1 (en)
EP (2) EP2854573B1 (en)
JP (2) JP6019221B2 (en)
KR (2) KR20150035813A (en)
CN (1) CN104507337A (en)
AR (1) AR091207A1 (en)
AU (1) AU2013269395B2 (en)
BR (2) BR112014030077B1 (en)
CA (1) CA2874109A1 (en)
DE (1) DE202013012115U1 (en)
GB (1) GB201209589D0 (en)
RO (1) RO201400053U3 (en)
RU (1) RU2638750C2 (en)
UA (1) UA115984C2 (en)
WO (1) WO2013179009A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201408777WA (en) * 2012-07-13 2015-01-29 Philip Morris Products Sa Degradable filter for smoking articles
PL223115B1 (en) * 2013-02-15 2016-10-31 Int Tobacco Machinery Poland Spółka Z Ograniczoną Odpowiedzialnością Method and apparatus for temporarily compressing the filtering material
EP2910134A1 (en) * 2014-02-24 2015-08-26 Philip Morris Products S.A. Smoking article having concentric filter segment
JP6615107B2 (en) 2014-02-24 2019-12-04 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Filter with improved hardness and filtration efficiency
ES2740820T3 (en) 2015-08-24 2020-02-06 Philip Morris Products Sa Method to dry the filter rods
RU2771603C2 (en) * 2017-11-28 2022-05-06 Филип Моррис Продактс С.А. Aerosol generating product with advanced cavity on mouthpiece end
CN209449667U (en) * 2018-03-08 2019-10-01 景隆嘴棒（深圳）新型材料研发科技有限公司 A kind of mouth stick structure of electrically heated cigarette
KR102123302B1 (en) * 2018-06-01 2020-06-16 태영산업 주식회사 apparatus for manufacturing dual-cigarette filter
GB201910952D0 (en) * 2019-07-31 2019-09-11 Nicoventures Trading Ltd Aerosol generation
US11311044B2 (en) 2020-01-17 2022-04-26 Good Tree International, Inc. Hollow leaf tube with flavor capsule
CN114098151A (en) * 2020-09-01 2022-03-01 上海烟草集团有限责任公司 Cooling cigarette filter material and cigarette filter
EP4225057B1 (en) * 2020-10-09 2025-12-03 Philip Morris Products S.A. Applying an additive from radially outside upon production of an aerosol-generating rod
WO2022074208A2 (en) * 2020-10-09 2022-04-14 Philip Morris Products S.A. Applying an additive from within during shaping of a sheet into a rod
US11700879B2 (en) 2021-02-26 2023-07-18 Good Tree International, Inc. Smoking accessory with filter and filter having a flavor capsule
US11744281B2 (en) 2021-03-24 2023-09-05 Good Tree International, Inc. Hollow conical member with flavor capsule
US11969008B2 (en) 2021-03-24 2024-04-30 Good Tree International, Inc. Filters and elongated members formed of palm paper and having a flavor capsule
US12167747B2 (en) 2021-10-26 2024-12-17 Good Tree International, Inc. Filter having a shaped rim structure and a flavor capsule
CN114098152B (en) * 2021-12-09 2023-03-31 内蒙古昆明卷烟有限责任公司 Composite filter rod for cigarette and cigarette
CN114098150B (en) * 2021-12-09 2023-03-28 内蒙古昆明卷烟有限责任公司 Filter rod for cigarettes and preparation method thereof
CN115568624A (en) * 2022-11-29 2023-01-06 云南中烟工业有限责任公司 Cigarette structure with composite filter rod

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177890A (en) * 1985-07-20 1987-02-04 British American Tobacco Co Tobacco smoke filters
EP0392112A1 (en) * 1989-04-14 1990-10-17 Fabriques De Tabac Reunies S.A. Cigarette and filter therefor
US4971078A (en) * 1989-08-15 1990-11-20 Hoechst Celanese Corporation Filter for a smoking article containing a flavored hollow fiber
US5622190A (en) * 1990-08-24 1997-04-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
WO2009010380A2 (en) * 2007-07-17 2009-01-22 British American Tobacco (Investments) Limited Filter
EP2123180A1 (en) * 2008-05-21 2009-11-25 Hauni Maschinenbau Aktiengesellschaft Device for inserting additives into a previously rounded line for the manufacture of tobacco products
WO2010108740A1 (en) * 2009-03-26 2010-09-30 British American Tobacco (Investments) Limited Guide nozzle for use with filter rod manufacturing apparatus
WO2011033121A1 (en) * 2009-09-21 2011-03-24 British American Tobacco (Investments) Limited Method and apparatus for introducing objects into tobacco industry product rod material
US20110108044A1 (en) * 2009-11-11 2011-05-12 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
WO2011148130A1 (en) * 2010-05-27 2011-12-01 Filtrona International Limited Tobacco smoke filter
CN102356927A (en) * 2011-07-13 2012-02-22 四川三联卷烟材料有限公司 Production device for cigarette filter rod with smile face

Family Cites Families (18)

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US3095343A (en) * 1960-09-15 1963-06-25 United States Filter Corp Method for treating continuous filamentary tows
GB1149896A (en) * 1965-08-05 1969-04-23 Courtaulds Ltd Crimped tow
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5092349A (en) * 1991-03-14 1992-03-03 R. J. Reynolds Tobacco Company Cigarette quality assurance method
JPH06343447A (en) * 1993-06-02 1994-12-20 Mitsubishi Rayon Co Ltd Tobacco smoke filter material and cigarette smoke filter
DE102004004688A1 (en) * 2004-01-29 2005-08-25 Hauni Maschinenbau Ag Separate relaxation and spraying of a filter tinfoil
DE102005005175A1 (en) * 2005-02-01 2006-08-10 Reemtsma Cigarettenfabriken Gmbh Filter cigarette
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
GB0905210D0 (en) 2009-03-26 2009-05-13 British American Tobacco Co Rod for a smoking article and method and apparatus for manufacture
GB0920397D0 (en) * 2009-11-20 2010-01-06 Filtrona Int Ltd Tobacco smoke filter
US20120000480A1 (en) * 2010-06-30 2012-01-05 Sebastian Andries D Biodegradable cigarette filter
US20120000479A1 (en) * 2010-06-30 2012-01-05 Sebastian Andries D Biodegradable cigarette filter
US10609955B2 (en) * 2011-04-08 2020-04-07 R.J. Reynolds Tobacco Company Filtered cigarette comprising a tubular element in filter
RU111989U1 (en) * 2011-09-05 2012-01-10 Общество С Ограниченной Ответственностью "Эфтэк" CIGAR FILTER SEGMENT
GB201116425D0 (en) * 2011-09-23 2011-11-02 British American Tobacco Co Filter materials and uses thereof

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177890A (en) * 1985-07-20 1987-02-04 British American Tobacco Co Tobacco smoke filters
EP0392112A1 (en) * 1989-04-14 1990-10-17 Fabriques De Tabac Reunies S.A. Cigarette and filter therefor
US4971078A (en) * 1989-08-15 1990-11-20 Hoechst Celanese Corporation Filter for a smoking article containing a flavored hollow fiber
US5622190A (en) * 1990-08-24 1997-04-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
WO2009010380A2 (en) * 2007-07-17 2009-01-22 British American Tobacco (Investments) Limited Filter
EP2123180A1 (en) * 2008-05-21 2009-11-25 Hauni Maschinenbau Aktiengesellschaft Device for inserting additives into a previously rounded line for the manufacture of tobacco products
WO2010108740A1 (en) * 2009-03-26 2010-09-30 British American Tobacco (Investments) Limited Guide nozzle for use with filter rod manufacturing apparatus
WO2011033121A1 (en) * 2009-09-21 2011-03-24 British American Tobacco (Investments) Limited Method and apparatus for introducing objects into tobacco industry product rod material
US20110108044A1 (en) * 2009-11-11 2011-05-12 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
WO2011148130A1 (en) * 2010-05-27 2011-12-01 Filtrona International Limited Tobacco smoke filter
CN102356927A (en) * 2011-07-13 2012-02-22 四川三联卷烟材料有限公司 Production device for cigarette filter rod with smile face
GB2492897A (en) * 2011-07-13 2013-01-16 Sichuan sanlian cigarette material co ltd Cigarette filter with smiling face

Also Published As

Publication number Publication date
RO201400053U3 (en) 2019-04-30
HK1203322A1 (en) 2015-10-30
WO2013179009A2 (en) 2013-12-05
RU2014153681A (en) 2016-07-20
JP6019221B2 (en) 2016-11-02
WO2013179009A4 (en) 2014-03-20
DE202013012115U1 (en) 2015-04-08
EP2854573B1 (en) 2016-12-28
JP6514660B2 (en) 2019-05-15
EP3180995A1 (en) 2017-06-21
KR20150035813A (en) 2015-04-07
BR212014030074U2 (en) 2017-06-13
BR112014030077A2 (en) 2017-06-27
UA115984C2 (en) 2018-01-25
AR091207A1 (en) 2015-01-21
JP2015517821A (en) 2015-06-25
RU2638750C2 (en) 2017-12-15
EP2854573A2 (en) 2015-04-08
BR112014030077B1 (en) 2021-06-29
AU2013269395B2 (en) 2015-12-10
US20150164133A1 (en) 2015-06-18
CN104507337A (en) 2015-04-08
KR20160123393A (en) 2016-10-25
CA2874109A1 (en) 2013-12-05
JP2016171805A (en) 2016-09-29
AU2013269395A1 (en) 2014-12-04
GB201209589D0 (en) 2012-07-11
RO201400053U2 (en) 2015-10-30

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