IT1045031B - Dispositivo e metodo per formare un filtro a flusso diagonale da aste cilindriche filtranti fumo di tabacco - Google Patents

Dispositivo e metodo per formare un filtro a flusso diagonale da aste cilindriche filtranti fumo di tabacco

Info

Publication number
IT1045031B
IT1045031B IT3211972A IT3211972A IT1045031B IT 1045031 B IT1045031 B IT 1045031B IT 3211972 A IT3211972 A IT 3211972A IT 3211972 A IT3211972 A IT 3211972A IT 1045031 B IT1045031 B IT 1045031B
Authority
IT
Italy
Prior art keywords
auctions
cylindrical
flow filter
tobacco smoke
diagonal flow
Prior art date
Application number
IT3211972A
Other languages
English (en)
Italian (it)
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of IT1045031B publication Critical patent/IT1045031B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
IT3211972A 1971-11-30 1972-11-27 Dispositivo e metodo per formare un filtro a flusso diagonale da aste cilindriche filtranti fumo di tabacco IT1045031B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20326871A 1971-11-30 1971-11-30

Publications (1)

Publication Number Publication Date
IT1045031B true IT1045031B (it) 1980-04-21

Family

ID=22753226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3211972A IT1045031B (it) 1971-11-30 1972-11-27 Dispositivo e metodo per formare un filtro a flusso diagonale da aste cilindriche filtranti fumo di tabacco

Country Status (4)

Country Link
BE (1) BE792157A (fr)
DE (1) DE2258447A1 (fr)
FR (1) FR2163123A5 (fr)
IT (1) IT1045031B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324540A (en) * 1980-07-11 1982-04-13 Brown & Williamson Tobacco Corporation Apparatus for making grooves in tobacco smoke filters
US4480982A (en) * 1983-02-07 1984-11-06 Brown & Williamson Tobacco Corporation Apparatus for making grooves in cigarette filters

Also Published As

Publication number Publication date
BE792157A (fr) 1973-05-30
DE2258447A1 (de) 1973-06-07
FR2163123A5 (fr) 1973-07-20

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