GB1601221A - Filter cigarette - Google Patents

Filter cigarette Download PDF

Info

Publication number
GB1601221A
GB1601221A GB6421/78A GB642178A GB1601221A GB 1601221 A GB1601221 A GB 1601221A GB 6421/78 A GB6421/78 A GB 6421/78A GB 642178 A GB642178 A GB 642178A GB 1601221 A GB1601221 A GB 1601221A
Authority
GB
United Kingdom
Prior art keywords
filter material
charges
passageway
tow
filter
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.)
Expired
Application number
GB6421/78A
Other languages
English (en)
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.)
Liggett Group LLC
Original Assignee
Liggett Group Inc
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 Liggett Group Inc filed Critical Liggett Group Inc
Publication of GB1601221A publication Critical patent/GB1601221A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0204Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212Applying additives to filter materials
    • A24D3/0225Applying additives to filter materials with solid additives, e.g. incorporation of a granular product

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB6421/78A 1977-03-18 1978-02-17 Filter cigarette Expired GB1601221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77902677A 1977-03-18 1977-03-18

Publications (1)

Publication Number Publication Date
GB1601221A true GB1601221A (en) 1981-10-28

Family

ID=25115089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6421/78A Expired GB1601221A (en) 1977-03-18 1978-02-17 Filter cigarette

Country Status (7)

Country Link
JP (1) JPS53115898A (it)
BR (1) BR7801561A (it)
CH (1) CH630786A5 (it)
DE (1) DE2811710A1 (it)
FR (1) FR2383616A1 (it)
GB (1) GB1601221A (it)
IT (1) IT1093311B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010103000A1 (en) * 2009-03-09 2010-09-16 British American Tobacco (Investments) Limited Apparatus for introducing objects into filter rod material
WO2010115829A1 (en) * 2009-04-09 2010-10-14 British American Tobacco (Investments) Limited Introducing objects into elongate smoking articles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0426615D0 (en) * 2004-12-03 2005-01-05 Filtrona Suisse Sa Tobacco smoke filter
US7381175B2 (en) * 2004-12-22 2008-06-03 Philip Morris Usa Inc. Compound filter rod making apparatus and process
DE102011101117A1 (de) * 2011-05-09 2012-11-15 Hauni Maschinenbau Ag Verfahren zur Herstellung eines Stoffs für die Tabak verarbeitende Industrie, derart hergestellter Stoff, Verfahren zur Herstellung von Filterstäben, derart hergestellter Filterstab, und Filterstabmaschine
KR20220146185A (ko) * 2021-04-23 2022-11-01 주식회사 케이티앤지 필터, 이를 포함하는 에어로졸 생성 물품 및 상기 필터의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499968A (de) * 1969-12-02 1970-12-15 Celfil Co Verfahren zur Herstellung von in Filterstöpsel für Tabakwaren unterteilbare Filterstäbe und darnach hergestellter Filterstab
CA931852A (en) * 1970-02-26 1973-08-14 V. Hall Floyd Apparatus for discharging filter tip material
CA953600A (en) * 1971-03-03 1974-08-27 Thomas W. Summers Cigarette filter
US3943832A (en) * 1974-03-13 1976-03-16 Brown & Williamson Tobacco Corporation Method and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate material
DE2424082A1 (de) * 1974-05-17 1975-11-20 Hans Werner Cho Zigaretten- und pfeifen-sand-filter
JPS522000A (en) * 1975-06-23 1977-01-08 Kikunosuke Ogawa Method of gathering a finger print for examination
US4016830A (en) * 1975-07-16 1977-04-12 Brown & Williamson Tobacco Corporation Apparatus for dispensing spaced deposits of particulate material
GB1592952A (en) * 1976-11-02 1981-07-15 Cigarette Components Ltd Smoke filter and process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010103000A1 (en) * 2009-03-09 2010-09-16 British American Tobacco (Investments) Limited Apparatus for introducing objects into filter rod material
US9462828B2 (en) 2009-03-09 2016-10-11 British American Tobacco (Investments) Limited Apparatus for introducing objects into filter rod material
WO2010115829A1 (en) * 2009-04-09 2010-10-14 British American Tobacco (Investments) Limited Introducing objects into elongate smoking articles

Also Published As

Publication number Publication date
IT7821313A0 (it) 1978-03-17
BR7801561A (pt) 1978-11-28
IT1093311B (it) 1985-07-19
FR2383616B1 (it) 1982-11-05
CH630786A5 (en) 1982-07-15
DE2811710A1 (de) 1978-09-21
JPS53115898A (en) 1978-10-09
FR2383616A1 (fr) 1978-10-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950217