WO2012123702A8 - Tobacco smoke filter - Google Patents

Tobacco smoke filter Download PDF

Info

Publication number
WO2012123702A8
WO2012123702A8 PCT/GB2012/000243 GB2012000243W WO2012123702A8 WO 2012123702 A8 WO2012123702 A8 WO 2012123702A8 GB 2012000243 W GB2012000243 W GB 2012000243W WO 2012123702 A8 WO2012123702 A8 WO 2012123702A8
Authority
WO
WIPO (PCT)
Prior art keywords
core
tobacco smoke
downstream end
filter
smoke filter
Prior art date
Application number
PCT/GB2012/000243
Other languages
French (fr)
Other versions
WO2012123702A1 (en
Inventor
Ronald Paul MORRIS
Ahmad Fashihul Lisan
Original Assignee
Filtrona Filter Products Development Co.Pte. 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 Filtrona Filter Products Development Co.Pte. Ltd filed Critical Filtrona Filter Products Development Co.Pte. Ltd
Priority to KR1020227042708A priority Critical patent/KR102646129B1/en
Priority to PL12712141T priority patent/PL2685849T3/en
Priority to EP12712141.6A priority patent/EP2685849B1/en
Priority to EP21185660.4A priority patent/EP3912484A1/en
Priority to KR1020217011912A priority patent/KR20210046864A/en
Priority to KR1020137024747A priority patent/KR20140009385A/en
Priority to CN201280013432.5A priority patent/CN103476278B/en
Priority to LTEPPCT/GB2012/000243T priority patent/LT2685849T/en
Priority to JP2013558494A priority patent/JP6042829B2/en
Priority to KR1020197015798A priority patent/KR102245417B1/en
Priority to UAA201312079A priority patent/UA112313C2/en
Priority to RU2013143885/12A priority patent/RU2594557C2/en
Publication of WO2012123702A1 publication Critical patent/WO2012123702A1/en
Publication of WO2012123702A8 publication Critical patent/WO2012123702A8/en

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
    • A24D3/04—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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • 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
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • 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)

Abstract

A tobacco smoke filter or filter element comprising: a longitudinally extending core which includes tobacco smoke filtering material; and an outer wrapper engaged around the longitudinal extending core; wherein the longitudinally extending core includes one or more channels extending longitudinally upstream from the downstream end of the core; and wherein the downstream end of the outer wrapper extends beyond the downstream end of the core around which is engaged to define a cavity at the downstream end of the filter.
PCT/GB2012/000243 2011-03-16 2012-03-14 Tobacco smoke filter WO2012123702A1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
KR1020227042708A KR102646129B1 (en) 2011-03-16 2012-03-14 Tobacco smoke filter
PL12712141T PL2685849T3 (en) 2011-03-16 2012-03-14 Tobacco smoke filter
EP12712141.6A EP2685849B1 (en) 2011-03-16 2012-03-14 Tobacco smoke filter
EP21185660.4A EP3912484A1 (en) 2011-03-16 2012-03-14 Tobacco smoke filter
KR1020217011912A KR20210046864A (en) 2011-03-16 2012-03-14 Tobacco smoke filter
KR1020137024747A KR20140009385A (en) 2011-03-16 2012-03-14 Tobacco smoke filter
CN201280013432.5A CN103476278B (en) 2011-03-16 2012-03-14 Tobacco smoke filter
LTEPPCT/GB2012/000243T LT2685849T (en) 2011-03-16 2012-03-14 Tobacco smoke filter
JP2013558494A JP6042829B2 (en) 2011-03-16 2012-03-14 Cigarette smoke filter
KR1020197015798A KR102245417B1 (en) 2011-03-16 2012-03-14 Tobacco smoke filter
UAA201312079A UA112313C2 (en) 2011-03-16 2012-03-14 TOBACCO SMOKE FILTER
RU2013143885/12A RU2594557C2 (en) 2011-03-16 2012-03-14 Tobacco filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1104475.7 2011-03-16
GBGB1104475.7A GB201104475D0 (en) 2011-03-16 2011-03-16 Tobacco smoke filter

Publications (2)

Publication Number Publication Date
WO2012123702A1 WO2012123702A1 (en) 2012-09-20
WO2012123702A8 true WO2012123702A8 (en) 2013-09-12

Family

ID=43981099

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2012/000243 WO2012123702A1 (en) 2011-03-16 2012-03-14 Tobacco smoke filter

Country Status (12)

Country Link
EP (2) EP3912484A1 (en)
JP (1) JP6042829B2 (en)
KR (4) KR20140009385A (en)
CN (1) CN103476278B (en)
GB (1) GB201104475D0 (en)
HU (1) HUE056846T2 (en)
LT (1) LT2685849T (en)
PL (1) PL2685849T3 (en)
RU (1) RU2594557C2 (en)
TW (1) TW201240615A (en)
UA (1) UA112313C2 (en)
WO (1) WO2012123702A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201213786D0 (en) * 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
GB201219540D0 (en) 2012-10-31 2012-12-12 British American Tobacco Co A filter for a smoking article
KR102216914B1 (en) * 2012-12-31 2021-02-19 필립모리스 프로덕츠 에스.에이. Smoking article including flow restrictor
JP6078657B2 (en) 2013-11-21 2017-02-08 日本たばこ産業株式会社 cigarette
KR102410167B1 (en) 2014-02-24 2022-06-20 필립모리스 프로덕츠 에스.에이. Filter with improved hardness and filtration efficiency
GB201407642D0 (en) * 2014-04-30 2014-06-11 British American Tobacco Co Aerosol-cooling element and arrangements for apparatus for heating a smokable material
JP6718383B2 (en) * 2014-06-20 2020-07-08 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Nicotine powder delivery system with control means
GB201503389D0 (en) * 2015-02-27 2015-04-15 British American Tobacco Co A smoking article and filter unit therefor
TW201635927A (en) 2015-03-27 2016-10-16 菲利浦莫里斯製品股份有限公司 Smoking article with a mouth end cavity and ventilation
US9842868B2 (en) 2015-10-26 2017-12-12 Sensors Unlimited, Inc. Quantum efficiency (QE) restricted infrared focal plane arrays
TW201731397A (en) * 2016-02-29 2017-09-16 菲利浦莫里斯製品股份有限公司 Smoking article having filter with hollow tube segment
CN109688845B (en) * 2016-09-29 2022-05-27 菲利普莫里斯生产公司 Aerosol-generating article having a modified tipping wrapper with a removable tipping wrapper portion
UA128566C2 (en) 2016-12-16 2024-08-14 Кт & Г Корпорейшон Cigarette
EP3984393A1 (en) 2017-04-11 2022-04-20 KT&G Corporation Aerosol generating device and method for providing adaptive feedback through puff recognition
JP6854361B2 (en) 2017-04-11 2021-04-07 ケーティー・アンド・ジー・コーポレーション Smoking material cleaning device and smoking material system
US11622582B2 (en) 2017-04-11 2023-04-11 Kt&G Corporation Aerosol generating device and method for providing adaptive feedback through puff recognition
US20200154772A1 (en) 2017-04-11 2020-05-21 Kt&G Corporation Aerosol generation system of preheating heater
CN115024512A (en) 2017-04-11 2022-09-09 韩国烟草人参公社 Aerosol generating device
JP7180947B2 (en) 2017-04-11 2022-11-30 ケーティー アンド ジー コーポレイション AEROSOL GENERATING DEVICES AND METHODS OF PROVIDING SMOKING RESTRICTION FEATURES IN AEROSOL GENERATING DEVICES
CN110494053B (en) 2017-04-11 2022-05-31 韩国烟草人参公社 Aerosol generating device
KR102035313B1 (en) 2017-05-26 2019-10-22 주식회사 케이티앤지 Heater assembly and aerosol generating apparatus having the same
WO2019031877A2 (en) 2017-08-09 2019-02-14 주식회사 케이티앤지 Aerosol generation device and control method for aerosol generation device
US11849762B2 (en) 2017-08-09 2023-12-26 Kt&G Corporation Electronic cigarette control method and device
EP3679813A4 (en) 2017-09-06 2021-07-14 KT&G Corporation Aerosol generation device
EP3761812B1 (en) * 2018-03-08 2023-08-23 Philip Morris Products S.A. Aerosol generating articles
KR102414658B1 (en) * 2018-07-05 2022-06-29 주식회사 케이티앤지 Cigarrets
GB202116870D0 (en) * 2021-11-23 2022-01-05 Essentra Filter Products Dev Co Pte Ltd Paper filter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB864247A (en) * 1958-04-16 1961-03-29 Olin Mathieson Improvements in or relating to cigarettes
SE312697B (en) * 1966-01-10 1969-07-21 Lorillard Co P
US3396733A (en) * 1966-03-23 1968-08-13 Lorillard Co P Cigarette tip
JPS6048156B2 (en) * 1982-07-07 1985-10-25 三菱アセテート株式会社 tobacco smoke filter
GB2135168A (en) * 1983-02-16 1984-08-30 Tabac Fab Reunies Sa Cigarette filter
GB8309451D0 (en) * 1983-04-07 1983-05-11 Gallaher Ltd Buccal and device for smoking rod
US4506683A (en) * 1983-05-09 1985-03-26 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4611607A (en) * 1984-02-21 1986-09-16 Brown & Williamson Tobacco Corporation Cigarette filter
US4580584A (en) * 1984-02-21 1986-04-08 Brown & Williamson Tobacco Corporation Cigarette filter
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
GB9121782D0 (en) 1991-10-14 1991-11-27 Cigarette Components Ltd Cigarette filter containing particulate smoke modifying additive
ATE379979T1 (en) 2000-07-12 2007-12-15 Philip Morris Prod RECESS FILTER AND SMOKEABLE ARTICLE HAVING A RECESS FILTER
GB0426615D0 (en) 2004-12-03 2005-01-05 Filtrona Suisse Sa Tobacco smoke filter
KR101538002B1 (en) 2006-05-22 2015-07-20 필트로나 인터내셔날 리미티드 Tobacco smoke filter

Also Published As

Publication number Publication date
EP3912484A1 (en) 2021-11-24
RU2594557C2 (en) 2016-08-20
KR102245417B1 (en) 2021-04-27
TW201240615A (en) 2012-10-16
WO2012123702A1 (en) 2012-09-20
LT2685849T (en) 2021-11-10
EP2685849B1 (en) 2021-08-11
KR20190066082A (en) 2019-06-12
CN103476278B (en) 2017-02-08
JP6042829B2 (en) 2016-12-14
EP2685849A1 (en) 2014-01-22
HUE056846T2 (en) 2022-03-28
KR102646129B1 (en) 2024-03-08
RU2013143885A (en) 2015-04-27
JP2014507957A (en) 2014-04-03
GB201104475D0 (en) 2011-04-27
KR20230003270A (en) 2023-01-05
UA112313C2 (en) 2016-08-25
KR20210046864A (en) 2021-04-28
KR20140009385A (en) 2014-01-22
PL2685849T3 (en) 2022-01-10
CN103476278A (en) 2013-12-25

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