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GB0906187D0 - Smoking article filter - Google Patents

Smoking article filter

Info

Publication number
GB0906187D0
GB0906187D0 GBGB0906187.0A GB0906187A GB0906187D0 GB 0906187 D0 GB0906187 D0 GB 0906187D0 GB 0906187 A GB0906187 A GB 0906187A GB 0906187 D0 GB0906187 D0 GB 0906187D0
Authority
GB
United Kingdom
Prior art keywords
smoking article
article filter
filter
smoking
article
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
GBGB0906187.0A
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.)
British American Tobacco Investments Ltd IFI
Original Assignee
British American Tobacco Investments Ltd IFI
British American Tobacco Co 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 British American Tobacco Investments Ltd IFI, British American Tobacco Co Ltd filed Critical British American Tobacco Investments Ltd IFI
Priority to GBGB0906187.0A priority Critical patent/GB0906187D0/en
Publication of GB0906187D0 publication Critical patent/GB0906187D0/en
Priority to PCT/EP2010/053093 priority patent/WO2010115675A1/en
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
    • 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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • 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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves
    • 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
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
GBGB0906187.0A 2009-04-09 2009-04-09 Smoking article filter Ceased GB0906187D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0906187.0A GB0906187D0 (en) 2009-04-09 2009-04-09 Smoking article filter
PCT/EP2010/053093 WO2010115675A1 (en) 2009-04-09 2010-03-11 Smoking article filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0906187.0A GB0906187D0 (en) 2009-04-09 2009-04-09 Smoking article filter

Publications (1)

Publication Number Publication Date
GB0906187D0 true GB0906187D0 (en) 2009-05-20

Family

ID=40750386

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0906187.0A Ceased GB0906187D0 (en) 2009-04-09 2009-04-09 Smoking article filter

Country Status (2)

Country Link
GB (1) GB0906187D0 (en)
WO (1) WO2010115675A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201115157D0 (en) * 2011-09-02 2011-10-19 British American Tobacco Co Manufacturing grooved smoking rods
CN102657379B (en) * 2012-05-14 2014-06-11 上海烟草集团有限责任公司 Forming method and device of filter sticks of cigarettes
GB201213786D0 (en) * 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
CN103054185A (en) * 2013-02-05 2013-04-24 大亚科技股份有限公司 Activated carbon paper filter tip rod and composite filter tip rod of activate carbon paper
GB201720490D0 (en) * 2017-12-08 2018-01-24 Essentra Filter Products Dev Co Pte Ltd Tobacco smoke filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184412A (en) * 1977-03-18 1980-01-22 Liggett Group Inc. Pocket-type charcoal filter and cigarette made therewith
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
US4324540A (en) * 1980-07-11 1982-04-13 Brown & Williamson Tobacco Corporation Apparatus for making grooves in tobacco smoke filters
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
DE10010176B4 (en) * 2000-03-02 2005-10-06 Reemtsma Cigarettenfabriken Gmbh Method and device for producing an additive-treated filter cable
GB0426615D0 (en) 2004-12-03 2005-01-05 Filtrona Suisse Sa Tobacco smoke filter
DE102006001445A1 (en) * 2006-01-10 2007-07-19 Hauni Maschinenbau Ag Rod shaped material e.g. cigarette, conveying method for tobacco processing industry, involves moving articles, after their delivery, to receiving cavity in transverse axial manner, where surfaces of articles are processed during movement

Also Published As

Publication number Publication date
WO2010115675A1 (en) 2010-10-14

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)