BE905616A - Filtre aere pour cigarette et cigarette utilisant un tel filtre. - Google Patents

Filtre aere pour cigarette et cigarette utilisant un tel filtre.

Info

Publication number
BE905616A
BE905616A BE0/217302A BE217302A BE905616A BE 905616 A BE905616 A BE 905616A BE 0/217302 A BE0/217302 A BE 0/217302A BE 217302 A BE217302 A BE 217302A BE 905616 A BE905616 A BE 905616A
Authority
BE
Belgium
Prior art keywords
filter
cigarette
components
pressure drop
air
Prior art date
Application number
BE0/217302A
Other languages
English (en)
Inventor
Brian Hayes Ernest
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of BE905616A publication Critical patent/BE905616A/fr

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
    • A24D3/04—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

Ce filtre comporte des premier et second composants (2, 4) en constituant le noyau, dont le premier (2) est imperméable à l'air et produit une perte de charge relativement élevée suivant la direction longitudinale du filtre, mais est essentiellement imperméable suivant la direction radiale du filtre, et dont le second (4) est perméable à l'air et présente une perte de charge relativement faible suivant la direction longitudinale du filtre, et une enveloppe (10) s'étendant complètement ou partiellement autour desdits composants (2, 4) et assurant l'aération du filtre dans une zone espacée longitudinalement du premier composant (2).
BE0/217302A 1985-10-22 1986-10-17 Filtre aere pour cigarette et cigarette utilisant un tel filtre. BE905616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858525967A GB8525967D0 (en) 1985-10-22 1985-10-22 Ventilated cigarette filter

Publications (1)

Publication Number Publication Date
BE905616A true BE905616A (fr) 1987-04-17

Family

ID=10587032

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/217302A BE905616A (fr) 1985-10-22 1986-10-17 Filtre aere pour cigarette et cigarette utilisant un tel filtre.

Country Status (17)

Country Link
US (1) US4807647A (fr)
JP (1) JP2571220B2 (fr)
AT (1) AT394928B (fr)
AU (1) AU603345B2 (fr)
BE (1) BE905616A (fr)
BR (1) BR8605283A (fr)
CA (1) CA1259009A (fr)
CH (1) CH669891A5 (fr)
DE (1) DE3635958C2 (fr)
ES (1) ES2002879A6 (fr)
FR (1) FR2588727B1 (fr)
GB (2) GB8525967D0 (fr)
IT (1) IT1225464B (fr)
NL (1) NL8602628A (fr)
NO (1) NO164814C (fr)
PT (1) PT83595B (fr)
SE (1) SE468113B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8918556D0 (en) * 1989-08-15 1989-09-27 British American Tobacco Co Improvements relating to smoking articles
DE4105500C1 (fr) * 1991-02-19 1992-06-17 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De
DE4205658A1 (de) * 1992-02-25 1993-08-26 Reemtsma H F & Ph Ventilierte filtercigarette
US5632286A (en) * 1994-06-21 1997-05-27 American Filtrona Corporation Crimped elements for cigarettes and the like and methods and apparatus for making same
DE4421775A1 (de) * 1994-06-22 1996-01-04 Efka Werke Kiehn Gmbh Fritz Zigarettenpapierhülse
US5732718A (en) * 1994-08-23 1998-03-31 Schweitzer-Mauduit International, Inc. Selective filtration device
US6206007B1 (en) 1997-06-16 2001-03-27 Japan Tobacco Inc. Cigarette with a dual-structure filter
GB2394394A (en) * 2002-10-23 2004-04-28 Filtrona Int Ltd Tobacco smoke filter
US7669604B2 (en) * 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7878962B2 (en) 2005-05-03 2011-02-01 Philip Morris Usa Inc. Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture
US9386803B2 (en) * 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
US8671951B2 (en) * 2010-03-26 2014-03-18 Philip Morris Usa Inc. Methods of manufacturing cigarettes and filter subassemblies with squeezable flavor capsule
SG10201501526WA (en) * 2010-10-06 2015-04-29 Celanese Acetate Llc Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
KR101555414B1 (ko) 2010-10-15 2015-09-25 셀라네세 아세테이트 앨앨씨 연기 필터용 다공질을 형성하기 위한 방법 및 시스템
GB201213786D0 (en) * 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
CA2932333A1 (fr) * 2013-12-05 2015-06-11 Philip Morris Products S.A. Article generateur d'aerosol ayant un trajet de flux d'air a faible resistance
CN106333385A (zh) * 2016-08-26 2017-01-18 云南养瑞科技集团有限公司 一种短支卷烟用滤棒
GB201903290D0 (en) 2019-03-11 2019-04-24 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system
GB201908356D0 (en) 2019-06-11 2019-07-24 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE605923C (de) * 1934-11-22 Knorr Bremse Akt Ges Radreifen- oder Schienenschmiervorrichtung
CA953600A (en) * 1971-03-03 1974-08-27 Thomas W. Summers Cigarette filter
GB1378145A (en) * 1971-10-11 1974-12-18 British American Tobacco Co Smoking articles
GB1423516A (en) * 1972-02-17 1976-02-04 Morgenstern D Cigarettes
CA1096737A (fr) * 1977-03-14 1981-03-03 Jan Van Tilburg Filtre de fumee
DE2804991A1 (de) * 1978-02-06 1979-08-16 Hauni Werke Koerber & Co Kg Filterzigarette mit einem aus mindestens zwei filterkomponenten bestehenden mundstueck, verfahren zur herstellung einer filterzigarette und vorrichtung zum ausueben des verfahrens
CA1156533A (fr) * 1980-05-01 1983-11-08 Henry G. Horsewell Articles pour fumeurs
GB2101466A (en) * 1981-07-06 1983-01-19 Filtrona Ltd Tobacco smoke filter
IT1152278B (it) * 1981-07-06 1986-12-31 Cigarette Components Ltd Rivestimento per filtro di sigaretta
GB8308020D0 (en) * 1982-03-31 1983-04-27 Filtrona Ltd Tobacco smoke filter
NO157125C (no) * 1982-04-08 1988-06-01 Filtrona Ltd Sigarettfilterelement, alternativt med et omgivende, ventilerende munnstykkemateriale.
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
US4570649A (en) * 1982-09-30 1986-02-18 Philip Morris Incorporated Filter cigarette

Also Published As

Publication number Publication date
AU603345B2 (en) 1990-11-15
JP2571220B2 (ja) 1997-01-16
GB8525967D0 (en) 1985-11-27
ES2002879A6 (es) 1988-10-01
SE468113B (sv) 1992-11-09
GB2183137A (en) 1987-06-03
GB8625266D0 (en) 1986-11-26
US4807647A (en) 1989-02-28
DE3635958C2 (de) 1997-04-10
PT83595B (pt) 1990-02-08
BR8605283A (pt) 1987-07-28
DE3635958A1 (de) 1987-04-23
FR2588727B1 (fr) 1990-09-28
NO164814B (no) 1990-08-13
PT83595A (en) 1986-11-01
FR2588727A1 (fr) 1987-04-24
SE8604480L (sv) 1987-04-23
NO864175L (no) 1987-04-23
NL8602628A (nl) 1987-05-18
SE8604480D0 (sv) 1986-10-21
AT394928B (de) 1992-07-27
ATA280786A (de) 1992-01-15
IT1225464B (it) 1990-11-14
JPS62175162A (ja) 1987-07-31
AU6419986A (en) 1987-04-30
IT8622066A0 (it) 1986-10-21
GB2183137B (en) 1989-10-04
CH669891A5 (fr) 1989-04-28
CA1259009A (fr) 1989-09-05
NO864175D0 (no) 1986-10-20
NO164814C (no) 1990-11-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIGARETTE COMPONENTS LTD

Effective date: 19961031