CA1212010A - Filtre reglable pour cigarettes, et sa fabrication - Google Patents

Filtre reglable pour cigarettes, et sa fabrication

Info

Publication number
CA1212010A
CA1212010A CA000437737A CA437737A CA1212010A CA 1212010 A CA1212010 A CA 1212010A CA 000437737 A CA000437737 A CA 000437737A CA 437737 A CA437737 A CA 437737A CA 1212010 A CA1212010 A CA 1212010A
Authority
CA
Canada
Prior art keywords
end segment
filter
rod
mouth
segment
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
Application number
CA000437737A
Other languages
English (en)
Inventor
Walter A. Nichols
Reginald W. Newsome
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
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
Priority claimed from US06/429,392 external-priority patent/US4532943A/en
Priority claimed from US06/439,588 external-priority patent/US4527573A/en
Application filed by Philip Morris USA Inc filed Critical Philip Morris USA Inc
Priority to CA000490192A priority Critical patent/CA1212294A/fr
Application granted granted Critical
Publication of CA1212010A publication Critical patent/CA1212010A/fr
Expired 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA000437737A 1982-09-30 1983-09-28 Filtre reglable pour cigarettes, et sa fabrication Expired CA1212010A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000490192A CA1212294A (fr) 1982-11-05 1985-09-06 Filtre reglable pour cigarette, et sa fabrication

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US429,392 1982-09-30
US06/429,392 US4532943A (en) 1982-09-30 1982-09-30 Adjustable filter cigarette
US439,588 1982-11-05
US06/439,588 US4527573A (en) 1982-11-05 1982-11-05 Filter cigarette

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000490192A Division CA1212294A (fr) 1982-11-05 1985-09-06 Filtre reglable pour cigarette, et sa fabrication

Publications (1)

Publication Number Publication Date
CA1212010A true CA1212010A (fr) 1986-09-30

Family

ID=27028162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000437737A Expired CA1212010A (fr) 1982-09-30 1983-09-28 Filtre reglable pour cigarettes, et sa fabrication

Country Status (8)

Country Link
EP (1) EP0105683B1 (fr)
JP (1) JPS59501813A (fr)
AT (1) ATE24659T1 (fr)
AU (1) AU559010B2 (fr)
BR (1) BR8307543A (fr)
CA (1) CA1212010A (fr)
DE (2) DE3368860D1 (fr)
WO (1) WO1984001273A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59501443A (ja) * 1982-07-23 1984-08-16 フィリップ・モーリス・プロダクツ・インコーポレイテッド シガレツトおよびその製造法
US4648413A (en) * 1984-03-07 1987-03-10 Saintsing Barry L Adjustable-delivery cigarette
EP0167863B1 (fr) * 1984-06-20 1988-01-07 H.F. & Ph.F. Reemtsma GmbH & Co Filtre de cigarette à ventilation variable
US4601298A (en) * 1985-01-14 1986-07-22 Philip Morris Incorporated Filter cigarette
US4817638A (en) * 1985-08-01 1989-04-04 Philip Morris Incorporated Apparatus for adjusting a cigarette having variable smoking characteristics
US4646763A (en) * 1985-11-19 1987-03-03 Philip Morris Incorporated Adjustable filter cigarette
GB8620109D0 (en) * 1986-08-19 1986-10-01 Tabac Fab Reunies Sa Filter
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
SE532831C2 (sv) * 2007-06-11 2010-04-20 Envac Ab Ett vakuumdrivet avfallsinsamlingssystem och en metod för att tömma en central avfallslagringstank
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
JP2011072296A (ja) * 2009-10-02 2011-04-14 British American Tobacco Japan Kk 添加剤を含むフィルター
JP2013055887A (ja) * 2010-01-12 2013-03-28 Japan Tobacco Inc シガレットフィルタ及びこれを用いたフィルタシガレット並びにシガレットフィルタの連続体の製造方法
JP2011205915A (ja) * 2010-03-29 2011-10-20 British American Tobacco (Investments) Ltd 喫煙品
JP2011205914A (ja) * 2010-03-29 2011-10-20 British American Tobacco (Investments) Ltd 喫煙品
GB201104232D0 (en) 2011-03-14 2011-04-27 British American Tobacco Co Smoking article and method of manufacturing a smoking article
GB2490732A (en) 2011-05-13 2012-11-14 British American Tobacco Co Filter for a smoking article
GB201116629D0 (en) * 2011-09-27 2011-11-09 British American Tobacco Co Smoking articles and methods of manufacturing smoking articles
GB201217682D0 (en) 2012-10-03 2012-11-14 British American Tobacco Co A smoking article and a method of manfacturing a smoking article
ITBO20120584A1 (it) * 2012-10-26 2014-04-27 Gd Spa Macchina per la realizzazione di sigarette a ventilazione regolabile.
ITBO20120585A1 (it) * 2012-10-26 2014-04-27 Gd Spa Macchina per la realizzazione di sigarette a ventilazione regolabile.
GB201223183D0 (en) * 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
UA119860C2 (uk) 2013-12-31 2019-08-27 Філіп Морріс Продактс С.А. Курильний виріб із подвійною системою доставляння добавок
GB201411619D0 (en) 2014-06-30 2014-08-13 British American Tobacco Co Flow control device
JP6500094B2 (ja) * 2015-04-30 2019-04-10 日本たばこ産業株式会社 喫煙物品
CN106235405B (zh) * 2016-08-31 2023-06-09 云南中烟工业有限责任公司 一种可调节吸阻分布的卷烟滤嘴
CN115039912B (zh) * 2022-06-27 2024-04-09 武汉轻工大学 一种百页式烟草滤嘴
CN115530414B (zh) * 2022-10-12 2024-02-06 湖北中烟工业有限责任公司 一种加热卷烟的烟支及加热卷烟的烟支打孔方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009535A (en) * 1963-10-15 1965-11-10 British American Tobacco Co Improvements in tobacco-smoke filters
GB1058343A (en) * 1964-04-20 1967-02-08 Philip Morris Inc Filter unit for smoking articles
US3359988A (en) * 1965-04-21 1967-12-26 Osborne M Thomson Filter cigarette
US3428049A (en) * 1965-12-21 1969-02-18 American Tobacco Co Tobacco smoke filter element
GB1236208A (en) * 1967-09-15 1971-06-23 Molins Machine Co Ltd Improvements in or relating to mouthpieces for cigarettes
US3608561A (en) * 1970-01-15 1971-09-28 H 2 0 Filter Corp The Extender means for attachment of an auxiliary cigarette filter
US3596665A (en) * 1970-03-04 1971-08-03 Knud Lindgard Tobacco smoke filter
CA913486A (en) * 1970-05-25 1972-10-31 Plourde Jacques Selective air dosing means for cigarettes
US3789855A (en) * 1971-06-22 1974-02-05 Liggett & Myers Inc High flavor impact, low smoke yield cigarette mouthpiece
FR2273443A5 (en) * 1973-08-31 1975-12-26 Fahir Abdellah Variable rate tobacco smoke filter - has core with adjustable section smoke passages
CH608177A5 (fr) * 1977-02-21 1978-12-29 Neukomm Serge
DE3122193C2 (de) * 1981-06-04 1983-04-14 Julius Glatz Gmbh, 6731 Neidenfels Mundstück für Filterzigaretten

Also Published As

Publication number Publication date
WO1984001273A1 (fr) 1984-04-12
DE3368860D1 (en) 1987-02-12
DE105683T1 (de) 1984-10-25
AU1965883A (en) 1984-04-05
EP0105683A1 (fr) 1984-04-18
BR8307543A (pt) 1984-08-21
AU559010B2 (en) 1987-02-19
EP0105683B1 (fr) 1987-01-07
ATE24659T1 (de) 1987-01-15
JPS59501813A (ja) 1984-11-01

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Legal Events

Date Code Title Description
MKEX Expiry