ZA716271B - Improvements in relating to tobacco-smoke filters - Google Patents

Improvements in relating to tobacco-smoke filters

Info

Publication number
ZA716271B
ZA716271B ZA716271A ZA716271A ZA716271B ZA 716271 B ZA716271 B ZA 716271B ZA 716271 A ZA716271 A ZA 716271A ZA 716271 A ZA716271 A ZA 716271A ZA 716271 B ZA716271 B ZA 716271B
Authority
ZA
South Africa
Prior art keywords
tobacco
relating
smoke filters
smoke
filters
Prior art date
Application number
ZA716271A
Inventor
F Haslam
H Horsewell
P Gannaway
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 ZA716271B publication Critical patent/ZA716271B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0204Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212Applying additives to filter materials
ZA716271A 1970-10-07 1971-09-20 Improvements in relating to tobacco-smoke filters ZA716271B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4770670 1970-10-07

Publications (1)

Publication Number Publication Date
ZA716271B true ZA716271B (en) 1972-05-31

Family

ID=10445980

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA716272A ZA716272B (en) 1970-10-07 1971-09-20 Improvements relating to smoking articles
ZA716271A ZA716271B (en) 1970-10-07 1971-09-20 Improvements in relating to tobacco-smoke filters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA716272A ZA716272B (en) 1970-10-07 1971-09-20 Improvements relating to smoking articles

Country Status (10)

Country Link
AU (2) AU457139B2 (en)
BE (1) BE773620A (en)
CA (1) CA940405A (en)
CH (1) CH543247A (en)
DE (1) DE2149432A1 (en)
DK (1) DK131082B (en)
FI (1) FI51893C (en)
GB (1) GB1336433A (en)
NL (1) NL7113501A (en)
ZA (2) ZA716272B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1131581B (en) * 1979-07-17 1986-06-25 Molins Ltd DEVICE FOR THE TREATMENT OF A FILTER MATERIAL, PARTICULARLY FOR THE TOBACCO INDUSTRY

Also Published As

Publication number Publication date
NL7113501A (en) 1972-04-11
DK131082B (en) 1975-05-26
BE773620A (en) 1972-01-31
GB1336433A (en) 1973-11-07
AU457139B2 (en) 1975-01-16
DK131082C (en) 1975-10-27
FI51893C (en) 1977-05-10
AU460026B2 (en) 1975-04-10
ZA716272B (en) 1972-05-31
AU3388471A (en) 1973-03-29
DE2149432A1 (en) 1972-05-25
FI51893B (en) 1977-01-31
CH543247A (en) 1973-10-31
CA940405A (en) 1974-01-22
AU3388571A (en) 1973-03-29

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