NL172021B - METHOD FOR MANUFACTURING MULTIPLE TOBACCO FILTERS - Google Patents

METHOD FOR MANUFACTURING MULTIPLE TOBACCO FILTERS

Info

Publication number
NL172021B
NL172021B NLAANVRAGE7113503,A NL7113503A NL172021B NL 172021 B NL172021 B NL 172021B NL 7113503 A NL7113503 A NL 7113503A NL 172021 B NL172021 B NL 172021B
Authority
NL
Netherlands
Prior art keywords
manufacturing multiple
tobacco filters
multiple tobacco
filters
manufacturing
Prior art date
Application number
NLAANVRAGE7113503,A
Other languages
Dutch (nl)
Other versions
NL7113503A (en
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 NL7113503A publication Critical patent/NL7113503A/xx
Publication of NL172021B publication Critical patent/NL172021B/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
    • A24D3/0237—Filter rod forming processes by extrusion
NLAANVRAGE7113503,A 1970-10-07 1971-10-01 METHOD FOR MANUFACTURING MULTIPLE TOBACCO FILTERS NL172021B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4770770 1970-10-07

Publications (2)

Publication Number Publication Date
NL7113503A NL7113503A (en) 1972-04-11
NL172021B true NL172021B (en) 1983-02-01

Family

ID=10445984

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7113503,A NL172021B (en) 1970-10-07 1971-10-01 METHOD FOR MANUFACTURING MULTIPLE TOBACCO FILTERS

Country Status (7)

Country Link
AU (1) AU460006B2 (en)
BE (1) BE773622A (en)
CA (1) CA939225A (en)
CH (1) CH544514A (en)
GB (1) GB1331096A (en)
NL (1) NL172021B (en)
ZA (1) ZA716273B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282890A (en) * 1978-03-13 1981-08-11 Celanese Corporation Open cell structure foamed cellulose acetate filters
ES2420685T5 (en) † 2008-05-21 2017-02-10 R.J. Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article and smoking articles manufactured therefrom
GB201112539D0 (en) 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof
US11291242B2 (en) * 2019-08-28 2022-04-05 Aiger Group Ag Apparatus and method for forming a smoke filter

Also Published As

Publication number Publication date
CH544514A (en) 1973-11-30
CA939225A (en) 1974-01-01
BE773622A (en) 1972-01-31
GB1331096A (en) 1973-09-19
DE2149434B2 (en) 1976-05-06
AU3388671A (en) 1973-03-29
ZA716273B (en) 1972-05-31
DE2149434A1 (en) 1972-05-10
AU460006B2 (en) 1975-04-10
NL7113503A (en) 1972-04-11

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee