DE3225073A1 - Tabakrauch-filter - Google Patents

Tabakrauch-filter

Info

Publication number
DE3225073A1
DE3225073A1 DE19823225073 DE3225073A DE3225073A1 DE 3225073 A1 DE3225073 A1 DE 3225073A1 DE 19823225073 DE19823225073 DE 19823225073 DE 3225073 A DE3225073 A DE 3225073A DE 3225073 A1 DE3225073 A1 DE 3225073A1
Authority
DE
Germany
Prior art keywords
filter
smoke
pressure drop
core
barrier
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.)
Ceased
Application number
DE19823225073
Other languages
German (de)
English (en)
Inventor
Anthony Sydney Cantell
Ernest Brian Leighton Buzzard Bedfordshire Hayes
Andreas Chesham Buckinghamshire Pandelli
Barry James Milton Keynes Buckinghamshire Tompkins
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 DE3225073A1 publication Critical patent/DE3225073A1/de
Ceased 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)
DE19823225073 1981-07-06 1982-07-05 Tabakrauch-filter Ceased DE3225073A1 (de)

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
DE3225073A1 true DE3225073A1 (de) 1983-01-20

Family

ID=26280027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823225073 Ceased DE3225073A1 (de) 1981-07-06 1982-07-05 Tabakrauch-filter

Country Status (11)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540622A1 (de) * 1984-11-17 1986-05-22 British-American Tobacco Co. Ltd., London Tabakrauch-filter
AT513286A4 (de) * 2012-10-12 2014-03-15 Ift Gmbh Filtersystem
US9272236B2 (en) 2014-03-13 2016-03-01 Ift Gmbh Filtration system

Families Citing this family (9)

* 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
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
JP6688074B2 (ja) * 2012-09-28 2020-04-28 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 吸口端汚損を低減した喫煙物品
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 (en) 2022-02-08 2023-08-09 WeedWorks GmbH Smoke filtration device for making self- and machine-rolled conically shaped cigarettes and manufacturing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom
DE2361970B2 (de) * 1973-02-27 1976-05-26 British-American Tobacco Co. Ltd., London Filterelement fuer ein rauchprodukt
DE2251903B2 (de) * 1971-10-27 1977-06-23 British-American Tobacco Co. Ltd., London Belueftete filterzigarette

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251903B2 (de) * 1971-10-27 1977-06-23 British-American Tobacco Co. Ltd., London Belueftete filterzigarette
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom
DE2361970B2 (de) * 1973-02-27 1976-05-26 British-American Tobacco Co. Ltd., London Filterelement fuer ein rauchprodukt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540622A1 (de) * 1984-11-17 1986-05-22 British-American Tobacco Co. Ltd., London Tabakrauch-filter
AT513286A4 (de) * 2012-10-12 2014-03-15 Ift Gmbh Filtersystem
AT513286B1 (de) * 2012-10-12 2014-03-15 Ift Gmbh Filtersystem
US9272236B2 (en) 2014-03-13 2016-03-01 Ift Gmbh Filtration system

Also Published As

Publication number Publication date
ATA262282A (de) 1986-07-15
HK86289A (en) 1989-11-10
BR8203960A (pt) 1983-06-28
SE8204145L (sv) 1983-01-07
FR2508773A1 (fr) 1983-01-07
AT382301B (de) 1987-02-10
ES8304776A1 (es) 1983-04-01
AU8561382A (en) 1983-01-13
GB2105566A (en) 1983-03-30
SE456310B (sv) 1988-09-26
NL8202710A (nl) 1983-02-01
IT1205612B (it) 1989-03-23
IT8222241A0 (it) 1982-07-05
AU560261B2 (en) 1987-04-02
SE8204145D0 (sv) 1982-07-05
GB2105566B (en) 1985-07-03
ES514491A0 (es) 1983-04-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection