CA1043214A - Production of tobacco-smoke filters - Google Patents

Production of tobacco-smoke filters

Info

Publication number
CA1043214A
CA1043214A CA273,703A CA273703A CA1043214A CA 1043214 A CA1043214 A CA 1043214A CA 273703 A CA273703 A CA 273703A CA 1043214 A CA1043214 A CA 1043214A
Authority
CA
Canada
Prior art keywords
rod
direction transverse
shaping
longitudinal axis
rotor
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
CA273,703A
Other languages
English (en)
French (fr)
Inventor
John A. Luke
Raymond J. Harrison
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd IFI
Original Assignee
British American Tobacco Co Ltd
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
Priority claimed from GB10774/76A external-priority patent/GB1507765A/en
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of CA1043214A publication Critical patent/CA1043214A/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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA273,703A 1976-03-17 1977-03-10 Production of tobacco-smoke filters Expired CA1043214A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB10774/76A GB1507765A (en) 1976-03-17 1976-03-17 Production of tobacco-smoke filters
GB5308976 1976-12-20

Publications (1)

Publication Number Publication Date
CA1043214A true CA1043214A (en) 1978-11-28

Family

ID=26247758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,703A Expired CA1043214A (en) 1976-03-17 1977-03-10 Production of tobacco-smoke filters

Country Status (10)

Country Link
JP (1) JPS597310B2 (cs)
AU (1) AU504195B2 (cs)
BR (1) BR7701599A (cs)
CA (1) CA1043214A (cs)
CH (1) CH618328A5 (cs)
DE (1) DE2711784A1 (cs)
DK (1) DK150176C (cs)
FI (1) FI60109C (cs)
MX (1) MX144422A (cs)
NL (1) NL185819C (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
ZA795207B (en) * 1978-10-19 1980-11-26 British American Tobacco Co Production of tobacco-smoke filters
ZA804948B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
ZA804947B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
US4324540A (en) * 1980-07-11 1982-04-13 Brown & Williamson Tobacco Corporation Apparatus for making grooves in tobacco smoke filters
DE3048905A1 (de) * 1980-12-23 1982-07-22 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter fuer cigaretten
US4601686A (en) * 1981-02-18 1986-07-22 British-American Tobacco Company Limited Production of tobacco-smoke filters
NO154781C (no) * 1981-08-03 1986-12-29 British American Tobacco Co Sigarett og fremgangsmaate for dens fremstilling.
US4535793A (en) * 1982-08-18 1985-08-20 Brown & Williamson Tobacco Corporation Smoking article filters
US4514249A (en) * 1984-07-19 1985-04-30 Brown & Williamson Tobacco Corporation Device for making grooves in cigarette filters
US4655736A (en) * 1984-11-09 1987-04-07 Brown & Williamson Tobacco Corporation Method of manufacturing a tobacco smoke filter
DE102014210102A1 (de) * 2014-05-27 2015-12-03 Hauni Maschinenbau Ag Schneiden von stabförmigen Artikeln der Tabak verarbeitenden Industrie

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170298B (de) * 1958-11-25 1964-05-14 Hauni Werke Koerber & Co Kg Vorrichtung zum Schneiden von Filterstaeben
DE2058040C3 (de) * 1970-12-08 1980-10-02 Cigarette Components Ltd., London Vorrichtung zum Formen eines Tabakrauchfilters

Also Published As

Publication number Publication date
FI770730A7 (cs) 1977-09-18
DE2711784A1 (de) 1977-09-22
FI60109B (fi) 1981-08-31
NL185819B (nl) 1990-03-01
NL7702586A (nl) 1977-09-20
DE2711784C2 (cs) 1988-04-28
JPS52114099A (en) 1977-09-24
DK150176B (da) 1986-12-29
BR7701599A (pt) 1977-12-20
FI60109C (fi) 1981-12-10
DK150176C (da) 1987-06-29
DK114977A (da) 1977-09-18
NL185819C (nl) 1990-08-01
AU504195B2 (en) 1979-10-04
CH618328A5 (en) 1980-07-31
JPS597310B2 (ja) 1984-02-17
MX144422A (es) 1981-10-13
AU2313377A (en) 1978-09-14

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