FR2508773A1 - Dispositif de filtrage de fumee de tabac - Google Patents

Dispositif de filtrage de fumee de tabac Download PDF

Info

Publication number
FR2508773A1
FR2508773A1 FR8211826A FR8211826A FR2508773A1 FR 2508773 A1 FR2508773 A1 FR 2508773A1 FR 8211826 A FR8211826 A FR 8211826A FR 8211826 A FR8211826 A FR 8211826A FR 2508773 A1 FR2508773 A1 FR 2508773A1
Authority
FR
France
Prior art keywords
smoke
filter
passage
core
pressure drop
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.)
Withdrawn
Application number
FR8211826A
Other languages
English (en)
French (fr)
Inventor
Ernest Brian Hayes
Anthony Sydney Cantell
Barry James Tompkins
Pandelli Andreas
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 FR2508773A1 publication Critical patent/FR2508773A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
FR8211826A 1981-07-06 1982-07-06 Dispositif de filtrage de fumee de tabac Withdrawn FR2508773A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8120814 1981-07-06
GB8212646 1982-04-30

Publications (1)

Publication Number Publication Date
FR2508773A1 true FR2508773A1 (fr) 1983-01-07

Family

ID=26280027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211826A Withdrawn FR2508773A1 (fr) 1981-07-06 1982-07-06 Dispositif de filtrage de fumee de tabac

Country Status (11)

Country Link
AT (1) AT382301B (de)
AU (1) AU560261B2 (de)
BR (1) BR8203960A (de)
DE (1) DE3225073A1 (de)
ES (1) ES514491A0 (de)
FR (1) FR2508773A1 (de)
GB (1) GB2105566B (de)
HK (1) HK86289A (de)
IT (1) IT1205612B (de)
NL (1) NL8202710A (de)
SE (1) SE456310B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118424B (en) * 1982-04-07 1986-07-16 Filtrona Ltd Tobacco smoke filter
US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
GB8429104D0 (en) * 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
US5839449A (en) * 1996-01-29 1998-11-24 R.J. Reynolds Tobacco Company Low CO cigarette
US10231482B2 (en) 2012-09-28 2019-03-19 Philip Morris Products S.A. Smoking article with reduced mouth end staining
AT513286B1 (de) * 2012-10-12 2014-03-15 Ift Gmbh Filtersystem
US9272236B2 (en) 2014-03-13 2016-03-01 Ift Gmbh Filtration system
SG10201901123SA (en) * 2019-02-08 2020-02-27 Ysq Int Pte Ltd Method of producing filter elements for use with heatable tobacco products
CN110934336B (zh) * 2019-12-05 2021-12-03 湖北中烟工业有限责任公司 一种香烟异形鸭嘴棒的接装加工工艺
EP4223156A1 (de) 2022-02-08 2023-08-09 WeedWorks GmbH Rauchfiltervorrichtung zur herstellung von selbst- und maschinengedrehten konisch geformten zigaretten und herstellungsverfahren dafür

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790146A (fr) * 1971-10-27 1973-02-15 British American Tobacco Co Cigarette ventilee a bout filtre
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom

Also Published As

Publication number Publication date
IT1205612B (it) 1989-03-23
SE8204145L (sv) 1983-01-07
HK86289A (en) 1989-11-10
SE456310B (sv) 1988-09-26
ES8304776A1 (es) 1983-04-01
AT382301B (de) 1987-02-10
ATA262282A (de) 1986-07-15
AU8561382A (en) 1983-01-13
DE3225073A1 (de) 1983-01-20
SE8204145D0 (sv) 1982-07-05
BR8203960A (pt) 1983-06-28
GB2105566B (en) 1985-07-03
GB2105566A (en) 1983-03-30
ES514491A0 (es) 1983-04-01
IT8222241A0 (it) 1982-07-05
NL8202710A (nl) 1983-02-01
AU560261B2 (en) 1987-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse