CH493213A - Method of manufacturing a filter element for tobacco smoke, a filter element obtained by this method and apparatus for its implementation - Google Patents

Method of manufacturing a filter element for tobacco smoke, a filter element obtained by this method and apparatus for its implementation

Info

Publication number
CH493213A
CH493213A CH1591368A CH1591368A CH493213A CH 493213 A CH493213 A CH 493213A CH 1591368 A CH1591368 A CH 1591368A CH 1591368 A CH1591368 A CH 1591368A CH 493213 A CH493213 A CH 493213A
Authority
CH
Switzerland
Prior art keywords
filter element
implementation
manufacturing
tobacco smoke
element obtained
Prior art date
Application number
CH1591368A
Other languages
French (fr)
Inventor
Haslam Fred
Geoffrey Clifford Paul
John Terry Arthur
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 CH493213A publication Critical patent/CH493213A/en

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
    • A24D3/0229—Filter rod forming processes
    • A24D3/0241—Filter rod forming processes by compacting particulated materials
CH1591368A 1967-10-24 1968-10-24 Method of manufacturing a filter element for tobacco smoke, a filter element obtained by this method and apparatus for its implementation CH493213A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4823367A GB1183498A (en) 1967-10-24 1967-10-24 Improvements relating to Tobacco-Smoke Filters
GB5354867 1967-11-24
GB67368 1968-01-04

Publications (1)

Publication Number Publication Date
CH493213A true CH493213A (en) 1970-07-15

Family

ID=27253754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1591368A CH493213A (en) 1967-10-24 1968-10-24 Method of manufacturing a filter element for tobacco smoke, a filter element obtained by this method and apparatus for its implementation

Country Status (7)

Country Link
BE (1) BE722823A (en)
CH (1) CH493213A (en)
CY (1) CY551A (en)
DE (1) DE1804769A1 (en)
GB (1) GB1183498A (en)
NL (1) NL6815198A (en)
ZM (1) ZM13268A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002177A (en) * 1972-08-21 1977-01-11 Philip Morris Incorporated Microporous styrene polymers and method of making same
GB8712617D0 (en) * 1987-05-28 1987-07-01 British American Tobacco Co Tobacco smoke filters
PL223115B1 (en) * 2013-02-15 2016-10-31 Int Tobacco Machinery Poland Spółka Z Ograniczoną Odpowiedzialnością Method and apparatus for temporarily compressing the filtering material

Also Published As

Publication number Publication date
DE1804769A1 (en) 1969-05-29
GB1183498A (en) 1970-03-04
ZM13268A1 (en) 1969-06-17
NL6815198A (en) 1969-04-28
BE722823A (en) 1969-04-01
CY551A (en) 1970-08-06

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Legal Events

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