IT998580B - Filtro per fumo di tabacco - Google Patents

Filtro per fumo di tabacco

Info

Publication number
IT998580B
IT998580B IT28758/73A IT2875873A IT998580B IT 998580 B IT998580 B IT 998580B IT 28758/73 A IT28758/73 A IT 28758/73A IT 2875873 A IT2875873 A IT 2875873A IT 998580 B IT998580 B IT 998580B
Authority
IT
Italy
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
IT28758/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT998580B publication Critical patent/IT998580B/it

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
    • A24D3/02—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
IT28758/73A 1972-09-11 1973-09-11 Filtro per fumo di tabacco IT998580B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00287803A US3811451A (en) 1972-09-11 1972-09-11 Tobacco smoke filter

Publications (1)

Publication Number Publication Date
IT998580B true IT998580B (it) 1976-02-20

Family

ID=23104423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28758/73A IT998580B (it) 1972-09-11 1973-09-11 Filtro per fumo di tabacco

Country Status (7)

Country Link
US (1) US3811451A (it)
CA (1) CA991046A (it)
CH (1) CH573720A5 (it)
DE (1) DE2343327C2 (it)
FR (1) FR2199251A5 (it)
GB (1) GB1420116A (it)
IT (1) IT998580B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
US3994306A (en) * 1975-12-24 1976-11-30 American Filtrona Corporation Tobacco smoke filter
US4037524A (en) * 1976-11-08 1977-07-26 Liggett Group Inc. Apparatus for combining a tube with a cigarette filter
GB1585862A (en) * 1976-11-19 1981-03-11 British American Tobacco Co Tobacco-smoke filters
CA1096737A (en) * 1977-03-14 1981-03-03 Jan Van Tilburg Smoke filters
CH627056A5 (it) * 1977-12-15 1981-12-31 Baumgartner Papiers Sa
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
US4869274A (en) * 1986-07-23 1989-09-26 Berger Richard M Cooling apparatus for use in the manufacture of tobacco filters
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
DE4118815C2 (de) * 1991-06-07 1996-02-01 Bat Cigarettenfab Gmbh Verfahren zur Herstellung eines Cigarettenfilters und nach diesem Verfahren hergestellter Cigarettenfilter
US5195543A (en) * 1991-10-28 1993-03-23 American Filtrona Corporation Balanced flow tobacco smoke filter
US7669604B2 (en) * 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
ES2686334T3 (es) * 2010-03-16 2018-10-17 Japan Tobacco, Inc. Máquina de fabricación de filtros
US9854833B2 (en) * 2012-02-16 2018-01-02 R. J. Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article
CN106942788B (zh) * 2017-04-26 2023-06-20 云南中烟工业有限责任公司 一种含有贯通式锥形空腔结构的复合滤棒及其制作方法
US11291242B2 (en) 2019-08-28 2022-04-05 Aiger Group Ag Apparatus and method for forming a smoke filter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850101A (en) * 1929-05-04 1932-03-22 Oscar V Greene Filter mechanism
US2954773A (en) * 1958-01-23 1960-10-04 Mac Farland Aveyard & Company Cigarette filters and method of making same
US3045680A (en) * 1958-09-30 1962-07-24 Millard F Smith Smoke filtering device
GB1099922A (en) * 1964-02-07 1968-01-17 Desmond Walter Molins Improvements in or relating to filter tips for cigarettes
US3348553A (en) * 1965-03-09 1967-10-24 Emkay Inc Smoker's mouthpiece
US3313306A (en) * 1965-10-22 1967-04-11 American Filtrona Corp Stable elongated elements and smoking means incorporating the same
GB1236208A (en) * 1967-09-15 1971-06-23 Molins Machine Co Ltd Improvements in or relating to mouthpieces for cigarettes
US3533416A (en) * 1968-05-08 1970-10-13 American Filtrona Corp Tobacco smoke filter
US3599646A (en) * 1969-04-30 1971-08-17 American Filtrona Corp Cigarette filter
IE34551B1 (en) * 1969-11-07 1975-06-11 Cigarette Components Ltd Cigarette filter
US3637447A (en) * 1970-06-10 1972-01-25 American Filtrona Corp Method of making filter means by crimping and overwrapping a tubular element
US3648711A (en) * 1970-08-11 1972-03-14 American Filtrona Corp Tobacco smoke filter
GB1318113A (en) * 1970-10-01 1973-05-23 Cigarette Components Ltd Tobacco smoke filter

Also Published As

Publication number Publication date
CA991046A (en) 1976-06-15
DE2343327A1 (de) 1974-03-21
CH573720A5 (it) 1976-03-31
GB1420116A (en) 1976-01-07
US3811451A (en) 1974-05-21
DE2343327C2 (de) 1985-05-23
FR2199251A5 (it) 1974-04-05

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