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GB1250170A - - Google Patents

Info

Publication number
GB1250170A
GB1250170A GB1250170DA GB1250170A GB 1250170 A GB1250170 A GB 1250170A GB 1250170D A GB1250170D A GB 1250170DA GB 1250170 A GB1250170 A GB 1250170A
Authority
GB
United Kingdom
Prior art keywords
web
particulate material
rod
moistened
passed
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
Other languages
English (en)
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 filed Critical
Publication of GB1250170A publication Critical patent/GB1250170A/en
Expired 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
    • A24D3/02—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

Landscapes

  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB1250170D 1968-05-31 1968-05-31 Expired GB1250170A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2625468 1968-05-31

Publications (1)

Publication Number Publication Date
GB1250170A true GB1250170A (es) 1971-10-20

Family

ID=10240759

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250170D Expired GB1250170A (es) 1968-05-31 1968-05-31

Country Status (1)

Country Link
GB (1) GB1250170A (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421847A1 (de) * 1973-05-07 1974-12-05 British American Tobacco Co Verfahren und vorrichtung zur herstellung von mehrfach-tabakrauchfiltern
EP0014477A1 (en) * 1979-02-12 1980-08-20 Philip Morris Incorporated Method and apparatus for forming filter rod containing particulate material, especially charcoal impregnated filter rod
GB2221138A (en) * 1988-07-13 1990-01-31 Koerber Ag Making filter rod
EP0482283A1 (en) * 1990-10-24 1992-04-29 SANJO MACHINE WORKS, Ltd. Cigarette filter rod, method and apparatus for producing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421847A1 (de) * 1973-05-07 1974-12-05 British American Tobacco Co Verfahren und vorrichtung zur herstellung von mehrfach-tabakrauchfiltern
EP0014477A1 (en) * 1979-02-12 1980-08-20 Philip Morris Incorporated Method and apparatus for forming filter rod containing particulate material, especially charcoal impregnated filter rod
GB2221138A (en) * 1988-07-13 1990-01-31 Koerber Ag Making filter rod
EP0482283A1 (en) * 1990-10-24 1992-04-29 SANJO MACHINE WORKS, Ltd. Cigarette filter rod, method and apparatus for producing the same

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees