ZA84350B - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
ZA84350B
ZA84350B ZA84350A ZA84350A ZA84350B ZA 84350 B ZA84350 B ZA 84350B ZA 84350 A ZA84350 A ZA 84350A ZA 84350 A ZA84350 A ZA 84350A ZA 84350 B ZA84350 B ZA 84350B
Authority
ZA
South Africa
Prior art keywords
plugwrap
rod
contact
moulding means
thermoplastic material
Prior art date
Application number
ZA84350A
Other languages
English (en)
Inventor
Anthony Luke John
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 ZA84350B publication Critical patent/ZA84350B/xx

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • 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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Networks Using Active Elements (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Paper (AREA)
ZA84350A 1983-01-26 1984-01-17 Tobacco-smoke filters ZA84350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838302058A GB8302058D0 (en) 1983-01-26 1983-01-26 Tobacco-smoke filter

Publications (1)

Publication Number Publication Date
ZA84350B true ZA84350B (en) 1985-07-31

Family

ID=10536937

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA84350A ZA84350B (en) 1983-01-26 1984-01-17 Tobacco-smoke filters

Country Status (13)

Country Link
US (1) US4578053A (xx)
EP (1) EP0119693B1 (xx)
JP (1) JPS59146581A (xx)
AT (1) ATE23250T1 (xx)
AU (1) AU555370B2 (xx)
BR (1) BR8400285A (xx)
CA (1) CA1210658A (xx)
DE (1) DE3461139D1 (xx)
DK (1) DK32584A (xx)
ES (2) ES8505238A1 (xx)
FI (1) FI840256A (xx)
GB (2) GB8302058D0 (xx)
ZA (1) ZA84350B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506594D0 (en) * 1985-03-14 1985-04-17 British American Tobacco Co Smoking article filters
GB8531656D0 (en) * 1985-12-23 1986-02-05 British American Tobacco Co Smoking articles
US4877382A (en) * 1986-08-22 1989-10-31 Copeland Corporation Scroll-type machine with axially compliant mounting
US4767293A (en) * 1986-08-22 1988-08-30 Copeland Corporation Scroll-type machine with axially compliant mounting
SG11201600199WA (en) * 2013-07-16 2016-02-26 Philip Morris Products Sa Smoking article filter for easy extinguishing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH374320A (de) * 1958-11-12 1963-12-31 Reemtsma H F & Ph Zigarette
US3164157A (en) * 1961-02-15 1965-01-05 Macfarland Aveyard & Company Filter type cigarette and method of making same
GB936772A (en) * 1961-05-11 1963-09-11 Imp Tobacco Company Improvements relating to cigarettes
GB1462726A (en) * 1974-09-19 1977-01-26 Cigarette Components Ltd Smoke filter process and apparatus
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
CH608176A5 (xx) * 1976-10-05 1978-12-29 Baumgartner Papiers Sa
GB1585862A (en) * 1976-11-19 1981-03-11 British American Tobacco Co Tobacco-smoke filters
ZA804948B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
GB2056841B (en) * 1979-08-28 1983-08-24 British American Tobacco Co Smoke filtration
GB2078089B (en) * 1980-06-18 1983-10-12 British American Tobacco Co Filters and a method of producing such filters

Also Published As

Publication number Publication date
DE3461139D1 (en) 1986-12-11
EP0119693A1 (en) 1984-09-26
FI840256A0 (fi) 1984-01-23
AU2365784A (en) 1984-08-02
DK32584A (da) 1984-07-27
GB2134365A (en) 1984-08-15
GB8302058D0 (en) 1983-03-02
FI840256A (fi) 1984-07-27
US4578053A (en) 1986-03-25
AU555370B2 (en) 1986-09-18
JPS59146581A (ja) 1984-08-22
ES529079A0 (es) 1985-05-16
ATE23250T1 (de) 1986-11-15
BR8400285A (pt) 1984-08-28
ES278553U (es) 1984-09-16
ES278553Y (es) 1985-04-01
GB2134365B (en) 1986-12-03
GB8400923D0 (en) 1984-02-15
ES8505238A1 (es) 1985-05-16
EP0119693B1 (en) 1986-11-05
DK32584D0 (da) 1984-01-25
CA1210658A (en) 1986-09-02

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