CH616321A5 - - Google Patents

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Publication number
CH616321A5
CH616321A5 CH1223877A CH1223877A CH616321A5 CH 616321 A5 CH616321 A5 CH 616321A5 CH 1223877 A CH1223877 A CH 1223877A CH 1223877 A CH1223877 A CH 1223877A CH 616321 A5 CH616321 A5 CH 616321A5
Authority
CH
Switzerland
Prior art keywords
filter
pad
section
filter according
smoke
Prior art date
Application number
CH1223877A
Other languages
English (en)
French (fr)
Inventor
George Henry Horsewell
John David Green
John Anthony Luke
Stanley Maiden Candlish
Original Assignee
British American Tobacco Co
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 Co filed Critical British American Tobacco Co
Publication of CH616321A5 publication Critical patent/CH616321A5/fr

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)
CH1223877A 1976-10-06 1977-10-05 CH616321A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41533/76A GB1592549A (en) 1976-10-06 1976-10-06 Tobacco-smoke filters

Publications (1)

Publication Number Publication Date
CH616321A5 true CH616321A5 (it) 1980-03-31

Family

ID=10420135

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1223877A CH616321A5 (it) 1976-10-06 1977-10-05

Country Status (17)

Country Link
US (1) US4219033A (it)
JP (1) JPS5932112B2 (it)
AU (1) AU506296B2 (it)
BE (1) BE859449A (it)
BR (1) BR7706658A (it)
CA (1) CA1091123A (it)
CH (1) CH616321A5 (it)
CY (1) CY1141A (it)
DE (1) DE2745028A1 (it)
DK (1) DK153356C (it)
FI (1) FI61617C (it)
GB (1) GB1592549A (it)
HK (1) HK15582A (it)
KE (1) KE3194A (it)
MY (1) MY8200285A (it)
NL (1) NL186738C (it)
ZA (1) ZA775860B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA795207B (en) * 1978-10-19 1980-11-26 British American Tobacco Co Production of tobacco-smoke filters
US4532942A (en) * 1979-12-18 1985-08-06 Aikman Leslie N Miniature tobacco filters
US4460001A (en) * 1980-09-08 1984-07-17 Celanese Corporation Process for preparing compound filter
US4469112A (en) * 1980-09-08 1984-09-04 Celanese Corporation Compound filter
US4601686A (en) * 1981-02-18 1986-07-22 British-American Tobacco Company Limited Production of tobacco-smoke filters
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
US4655736A (en) * 1984-11-09 1987-04-07 Brown & Williamson Tobacco Corporation Method of manufacturing a tobacco smoke filter
DE3624661A1 (de) * 1986-07-22 1988-02-04 Rhodia Ag Ventilierte zigarette
FR2609872A1 (fr) * 1987-01-22 1988-07-29 Tobacco Res & Dev Filtre pour cigarette
DE4118815C2 (de) * 1991-06-07 1996-02-01 Bat Cigarettenfab Gmbh Verfahren zur Herstellung eines Cigarettenfilters und nach diesem Verfahren hergestellter Cigarettenfilter
TW200911141A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
PL223115B1 (pl) * 2013-02-15 2016-10-31 Int Tobacco Machinery Poland Spółka Z Ograniczoną Odpowiedzialnością Sposób, mechanizm i urządzenie do chwilowego kompresowania materiału filtracyjnego
ES2970265A1 (es) * 2022-10-24 2024-05-27 Univ Alicante Maquina, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1630243A (en) * 1925-05-01 1927-05-24 Eva H Rosan Cigarette holder
FR1296231A (fr) * 1960-08-15 1962-06-15 Produit de tabac, tel que cigarette et cigare
US3164157A (en) * 1961-02-15 1965-01-05 Macfarland Aveyard & Company Filter type cigarette and method of making same
NL277128A (it) * 1961-04-14
GB1008092A (en) * 1964-01-21 1965-10-27 British American Tobacco Co Improvements relating to cigarette filters
US3335729A (en) * 1964-03-31 1967-08-15 Andrew L Ice Cigarette filter means
US3394707A (en) * 1964-10-08 1968-07-30 Charles A. Ellis Cigarette filter and method of manufacture
US3496945A (en) * 1967-03-31 1970-02-24 Abraham Emil Tomkin Air-admixed cigarette utilizing restrictive-flow orifice
US3648712A (en) * 1970-01-29 1972-03-14 Celanese Corp Cigarette filter construction
CA913486A (en) * 1970-05-25 1972-10-31 Plourde Jacques Selective air dosing means for cigarettes
CA953600A (en) * 1971-03-03 1974-08-27 Thomas W. Summers Cigarette filter
JPS4712300U (it) * 1971-03-09 1972-10-13
DE7522272U (de) * 1975-07-12 1977-06-02 Deutsche Benkert Gmbh & Co Kg, 4690 Herne Poroeses mundstueckbelagpapier
GB1541002A (en) * 1975-08-11 1979-02-21 British American Tobacco Co Porous wraps for smoking articles
US4049005A (en) * 1976-05-17 1977-09-20 Hernandez Armando C Filtering apparatus for cigarette smokers

Also Published As

Publication number Publication date
DK153356C (da) 1988-12-19
GB1592549A (en) 1981-07-08
CY1141A (en) 1982-09-10
ZA775860B (en) 1978-08-30
NL7710724A (nl) 1978-04-10
BE859449A (fr) 1978-02-01
DE2745028A1 (de) 1978-04-13
NL186738C (nl) 1991-02-18
DK441077A (da) 1978-04-07
KE3194A (en) 1982-04-02
DE2745028C2 (it) 1990-08-30
FI61617B (fi) 1982-05-31
JPS5394098A (en) 1978-08-17
AU2923877A (en) 1979-04-05
CA1091123A (en) 1980-12-09
HK15582A (en) 1982-04-08
BR7706658A (pt) 1978-08-08
US4219033A (en) 1980-08-26
FI772910A (fi) 1978-04-07
NL186738B (nl) 1990-09-17
FI61617C (fi) 1982-09-10
DK153356B (da) 1988-07-11
AU506296B2 (en) 1979-12-20
MY8200285A (en) 1982-12-31
JPS5932112B2 (ja) 1984-08-06

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Legal Events

Date Code Title Description
PL Patent ceased