CH660836A5 - Element de filtre a cigarette. - Google Patents

Element de filtre a cigarette. Download PDF

Info

Publication number
CH660836A5
CH660836A5 CH1900/83A CH190083A CH660836A5 CH 660836 A5 CH660836 A5 CH 660836A5 CH 1900/83 A CH1900/83 A CH 1900/83A CH 190083 A CH190083 A CH 190083A CH 660836 A5 CH660836 A5 CH 660836A5
Authority
CH
Switzerland
Prior art keywords
filter
core
envelope
smoke
cigarette
Prior art date
Application number
CH1900/83A
Other languages
English (en)
French (fr)
Inventor
Ernest Brian Hayes
Original Assignee
Filtrona 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 Ltd filed Critical Filtrona Ltd
Publication of CH660836A5 publication Critical patent/CH660836A5/fr

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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CH1900/83A 1982-04-08 1983-04-08 Element de filtre a cigarette. CH660836A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8210585 1982-04-08

Publications (1)

Publication Number Publication Date
CH660836A5 true CH660836A5 (fr) 1987-05-29

Family

ID=10529642

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1900/83A CH660836A5 (fr) 1982-04-08 1983-04-08 Element de filtre a cigarette.

Country Status (10)

Country Link
BE (1) BE896393A (de)
CH (1) CH660836A5 (de)
DE (1) DE3312706A1 (de)
FR (1) FR2524775A1 (de)
GB (1) GB2118819B (de)
IT (1) IT1194191B (de)
NL (1) NL8301255A (de)
NO (1) NO157125C (de)
PT (1) PT76503B (de)
SE (1) SE8301884L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109645559A (zh) * 2018-12-25 2019-04-19 杨成云 一种多层瓦楞纸沟槽滤棒
US20210000188A1 (en) * 2018-03-08 2021-01-07 Philip Morris Products S.A. Aerosol generating articles

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550740A (en) * 1983-12-05 1985-11-05 Brown & Williamson Tobacco Corporation Mouthpiece for a cigarette and a cigarette having same
US4557281A (en) * 1983-12-05 1985-12-10 Brown & Williamson Tobacco Corporation Filtered cigarette
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
FR2746600B1 (fr) * 1996-03-29 1998-04-30 Tabacs & Allumettes Ind Cigarette a filtre ventile a double troncon de filtrage, aromatisee par le gainage du filtre.
GB9917820D0 (en) 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
GB0809865D0 (en) 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
CN104780794B (zh) 2012-09-28 2019-04-19 菲利普莫里斯生产公司 具有减少的嘴端着色的发烟制品
WO2020215972A1 (zh) * 2019-04-22 2020-10-29 博颉(上海)管理咨询有限公司 一种烟草制品及其制作方法
WO2020228424A1 (zh) * 2019-05-10 2020-11-19 博颉(上海)管理咨询有限公司 加热不燃烧烟支
GB202116870D0 (en) * 2021-11-23 2022-01-05 Essentra Filter Products Dev Co Pte Ltd Paper filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
GB1319862A (en) * 1970-07-23 1973-06-13 British American Tobacco Co Tobacco-smoke filters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210000188A1 (en) * 2018-03-08 2021-01-07 Philip Morris Products S.A. Aerosol generating articles
US11839234B2 (en) * 2018-03-08 2023-12-12 Philip Morris Products S.A. Aerosol generating articles
CN109645559A (zh) * 2018-12-25 2019-04-19 杨成云 一种多层瓦楞纸沟槽滤棒

Also Published As

Publication number Publication date
FR2524775B3 (de) 1985-01-25
PT76503B (en) 1986-01-27
SE8301884D0 (sv) 1983-04-06
GB2118819A (en) 1983-11-09
FR2524775A1 (fr) 1983-10-14
IT1194191B (it) 1988-09-14
IT8320484A1 (it) 1984-10-07
GB8309058D0 (en) 1983-05-11
NO157125C (no) 1988-06-01
DE3312706A1 (de) 1983-10-13
NO157125B (no) 1987-10-19
BE896393A (fr) 1983-10-07
SE8301884L (sv) 1983-10-09
NO831109L (no) 1983-10-10
GB2118819B (en) 1986-09-24
NL8301255A (nl) 1983-11-01
IT8320484A0 (it) 1983-04-07
PT76503A (en) 1983-05-01

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Legal Events

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PL Patent ceased