FR2373975A1 - Filtre de fumee de tabac - Google Patents

Filtre de fumee de tabac

Info

Publication number
FR2373975A1
FR2373975A1 FR7737449A FR7737449A FR2373975A1 FR 2373975 A1 FR2373975 A1 FR 2373975A1 FR 7737449 A FR7737449 A FR 7737449A FR 7737449 A FR7737449 A FR 7737449A FR 2373975 A1 FR2373975 A1 FR 2373975A1
Authority
FR
France
Prior art keywords
filter
air
wrapping
permeable
corrugated
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.)
Granted
Application number
FR7737449A
Other languages
English (en)
Other versions
FR2373975B1 (fr
Inventor
Anthony Sydney Cantell
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.)
Cigarette Components Ltd
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 FR2373975A1 publication Critical patent/FR2373975A1/fr
Application granted granted Critical
Publication of FR2373975B1 publication Critical patent/FR2373975B1/fr
Granted 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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • 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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

Filtre de fumée de tabac. Il comprend un noyau axial perméable à l'air, une première enveloppe de matériau perméable à l'air autour de la surface périphérique du noyau, et une seconde enveloppe perméable à l'air entourant la première, la première enveloppe définissant au moins avec la seconde enveloppe au moins un canal longitudinal. Application aux cigarettes-filtres et à d'autres articles pour fumeurs.
FR7737449A 1976-12-15 1977-12-13 Filtre de fumee de tabac Granted FR2373975A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5239876 1976-12-15

Publications (2)

Publication Number Publication Date
FR2373975A1 true FR2373975A1 (fr) 1978-07-13
FR2373975B1 FR2373975B1 (fr) 1984-08-17

Family

ID=10463770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737449A Granted FR2373975A1 (fr) 1976-12-15 1977-12-13 Filtre de fumee de tabac

Country Status (12)

Country Link
JP (1) JPS5375396A (fr)
AT (1) AT367983B (fr)
AU (1) AU518009B2 (fr)
BG (1) BG28561A3 (fr)
CH (1) CH621051A5 (fr)
DE (1) DE2755720A1 (fr)
DK (1) DK155816C (fr)
ES (2) ES465098A1 (fr)
FR (1) FR2373975A1 (fr)
GR (1) GR64012B (fr)
IT (1) IT1088766B (fr)
SE (1) SE437463B (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508772A1 (fr) * 1981-07-06 1983-01-07 Cigarette Components Ltd Element de filtre de fumee, filtre de cigarette realise avec cet element, et procede de fabrication de cet element
FR2508771A1 (fr) * 1981-07-06 1983-01-07 Cigarette Components Ltd Filtres pour fumee de cigarette
FR2508814A1 (fr) * 1981-07-06 1983-01-07 Cigarette Components Ltd Dispositif de filtrage
FR2524774A1 (fr) * 1982-04-07 1983-10-14 Filtrona Ltd Filtrage de fumee de tabac
EP0099225A1 (fr) * 1982-07-07 1984-01-25 Mitsubishi Acetate Co., Ltd. Filtre pour fumée de tabac et méthode pour sa fabrication
NL8304093A (nl) * 1982-12-13 1984-07-02 Filtrona Ltd Tabaksrookfilter.
EP0132903A1 (fr) * 1983-07-21 1985-02-13 Japan Tobacco Inc. Filtre à cigarette, procédé et appareil pour sa fabrication
CN1102105C (zh) * 1997-06-25 2003-02-26 周鸿翻 滤芯纸折波机
EP1321050A1 (fr) * 2001-12-18 2003-06-25 British American Tobacco (Germany) GmbH Filtre pour un article à fumer
US6718989B1 (en) * 1999-07-29 2004-04-13 Japan Tobacco Inc. Filter for a cigarette and a filter-tipped cigarette
EP4115751A4 (fr) * 2020-03-02 2023-09-27 Japan Tobacco Inc. Filtre, article à fumer et article d'inhalation d'arôme

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517429U (fr) * 1978-07-19 1980-02-04
US4324540A (en) * 1980-07-11 1982-04-13 Brown & Williamson Tobacco Corporation Apparatus for making grooves in tobacco smoke filters
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
DE3105454C2 (de) * 1981-02-14 1985-06-05 Fabriques de Tabac Réunies S.A., Neuchâtel Stabförmiger, rauchbarer Artikel mit einem Filterstab am Mundende und Vorrichtung zur Herstellung eines solchen Artikels
US4387728A (en) * 1981-03-19 1983-06-14 Brown & Williamson Tobacco Corporation Cigarette filter
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
JPS617475A (ja) * 1984-06-21 1986-01-14 Kokusai Denshin Denwa Co Ltd <Kdd> 電流検出器
DE19541873A1 (de) * 1995-11-09 1997-05-15 Rhodia Ag Rhone Poulenc Filterzigarette
DE29520658U1 (de) * 1995-12-29 1996-03-07 H.F. & Ph.F. Reemtsma Gmbh & Co, 22605 Hamburg Vorrichtung zur Herstellung von Filterstöpseln, sowie mit dieser hergestellte Filterstöpsel
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
GB201112466D0 (en) * 2011-07-20 2011-08-31 British American Tobacco Co Smoking article
ITBO20130241A1 (it) * 2013-05-22 2014-11-23 Gd Spa Apparecchiatura per la produzione di articoli da fumo.
CN110720660A (zh) * 2019-10-21 2020-01-24 云南中烟工业有限责任公司 一种卷烟制备中瓦楞中空纸管的成型工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1425729A (fr) * 1964-02-27 1966-01-24 Imp Tobacco Co Ltd Perfectionnements apportés aux cigarettes
US3572347A (en) * 1969-06-30 1971-03-23 Reynolds Tobacco Co R Tobacco smoke filter
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
FR2078771A5 (fr) * 1970-02-21 1971-11-05 Cigarette Components Ltd
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom
FR2218847A2 (fr) * 1973-02-26 1974-09-20 Cigarette Components Ltd

Family Cites Families (3)

* 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
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1425729A (fr) * 1964-02-27 1966-01-24 Imp Tobacco Co Ltd Perfectionnements apportés aux cigarettes
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
US3572347A (en) * 1969-06-30 1971-03-23 Reynolds Tobacco Co R Tobacco smoke filter
FR2078771A5 (fr) * 1970-02-21 1971-11-05 Cigarette Components Ltd
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom
FR2218847A2 (fr) * 1973-02-26 1974-09-20 Cigarette Components Ltd

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508772A1 (fr) * 1981-07-06 1983-01-07 Cigarette Components Ltd Element de filtre de fumee, filtre de cigarette realise avec cet element, et procede de fabrication de cet element
FR2508771A1 (fr) * 1981-07-06 1983-01-07 Cigarette Components Ltd Filtres pour fumee de cigarette
FR2508814A1 (fr) * 1981-07-06 1983-01-07 Cigarette Components Ltd Dispositif de filtrage
FR2524774A1 (fr) * 1982-04-07 1983-10-14 Filtrona Ltd Filtrage de fumee de tabac
EP0099225A1 (fr) * 1982-07-07 1984-01-25 Mitsubishi Acetate Co., Ltd. Filtre pour fumée de tabac et méthode pour sa fabrication
NL8304093A (nl) * 1982-12-13 1984-07-02 Filtrona Ltd Tabaksrookfilter.
EP0132903A1 (fr) * 1983-07-21 1985-02-13 Japan Tobacco Inc. Filtre à cigarette, procédé et appareil pour sa fabrication
US4709711A (en) * 1983-07-21 1987-12-01 The Japan Tobacco & Salt Public Corporation Cigarette filter, method and apparatus for making same
CN1102105C (zh) * 1997-06-25 2003-02-26 周鸿翻 滤芯纸折波机
US6718989B1 (en) * 1999-07-29 2004-04-13 Japan Tobacco Inc. Filter for a cigarette and a filter-tipped cigarette
EP1321050A1 (fr) * 2001-12-18 2003-06-25 British American Tobacco (Germany) GmbH Filtre pour un article à fumer
WO2003051144A1 (fr) * 2001-12-18 2003-06-26 British American Tobacco (Investments) Limited Article a fumer ventile
EP4115751A4 (fr) * 2020-03-02 2023-09-27 Japan Tobacco Inc. Filtre, article à fumer et article d'inhalation d'arôme

Also Published As

Publication number Publication date
DK155816C (da) 1989-10-02
DK155816B (da) 1989-05-22
DK557077A (da) 1978-06-16
BG28561A3 (en) 1980-05-15
SE437463B (sv) 1985-03-04
AU3162577A (en) 1979-06-21
DE2755720A1 (de) 1978-06-22
FR2373975B1 (fr) 1984-08-17
AU518009B2 (en) 1981-09-10
JPS5375396A (en) 1978-07-04
ES238775U (es) 1978-12-16
SE7714203L (sv) 1978-06-16
DE2755720C2 (fr) 1992-04-16
ES238775Y (es) 1979-05-16
CH621051A5 (en) 1981-01-15
JPS5631948B2 (fr) 1981-07-24
AT367983B (de) 1982-08-25
ES465098A1 (es) 1979-01-01
IT1088766B (it) 1985-06-10
GR64012B (en) 1980-01-18
ATA900177A (de) 1982-01-15

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