BE780529A - IMPROVEMENTS RELATED TO THE PRODUCTION OF FILTERS FOR TOBACCO SMOKE - Google Patents

IMPROVEMENTS RELATED TO THE PRODUCTION OF FILTERS FOR TOBACCO SMOKE

Info

Publication number
BE780529A
BE780529A BE780529A BE780529A BE780529A BE 780529 A BE780529 A BE 780529A BE 780529 A BE780529 A BE 780529A BE 780529 A BE780529 A BE 780529A BE 780529 A BE780529 A BE 780529A
Authority
BE
Belgium
Prior art keywords
filters
production
tobacco smoke
improvements related
tobacco
Prior art date
Application number
BE780529A
Other languages
French (fr)
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 BE780529A publication Critical patent/BE780529A/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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
BE780529A 1971-03-12 1972-03-10 IMPROVEMENTS RELATED TO THE PRODUCTION OF FILTERS FOR TOBACCO SMOKE BE780529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB669471 1971-03-12

Publications (1)

Publication Number Publication Date
BE780529A true BE780529A (en) 1972-07-03

Family

ID=9819110

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780529A BE780529A (en) 1971-03-12 1972-03-10 IMPROVEMENTS RELATED TO THE PRODUCTION OF FILTERS FOR TOBACCO SMOKE

Country Status (10)

Country Link
AU (1) AU459992B2 (en)
BE (1) BE780529A (en)
BR (1) BR7201389D0 (en)
CA (1) CA990606A (en)
CH (1) CH547612A (en)
DE (1) DE2210928C2 (en)
FI (1) FI54852C (en)
GB (1) GB1339496A (en)
NL (1) NL7202975A (en)
ZA (1) ZA721292B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627056A5 (en) * 1977-12-15 1981-12-31 Baumgartner Papiers Sa
CH647935A5 (en) * 1980-08-04 1985-02-28 Molins Ltd PROCESS FOR THE PRODUCTION OF A FILLING MATERIAL, MACHINE FOR IMPLEMENTING SAME, APPLICATION OF THE PROCESS AND PLANT FOR THE PRODUCTION OF A SEAL OF CIGARETTE FILTERS.
GB2118982B (en) * 1982-02-03 1986-02-26 Molins Plc Processing tow particularly for filter rod manufacture
US4798570A (en) * 1982-12-09 1989-01-17 Hercules Incorporated Process for preparing filter rods
US5025815A (en) * 1988-08-10 1991-06-25 Filter Materials Limited Polyolefin filter tow and method of making it
US5104367A (en) * 1988-08-10 1992-04-14 Filter Materials Limited Pinned rollers and process for manufacturing fibrillated film
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers
US4925602A (en) * 1988-08-10 1990-05-15 Filter Materials Limited Method for improving the crimping of polyolefin filter tow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847086A (en) * 1953-08-04 1958-08-12 Muller Paul Adolf Filtering material
US3012302A (en) * 1958-01-03 1961-12-12 Lorillard Co P Tobacco smoke filter manufacture
GB918598A (en) * 1958-05-21
US3390039A (en) * 1964-10-09 1968-06-25 Eastman Kodak Co Method and apparatus for making additive filters

Also Published As

Publication number Publication date
ZA721292B (en) 1972-11-29
DE2210928A1 (en) 1972-10-26
DE2210928C2 (en) 1981-10-15
CH547612A (en) 1974-04-11
AU459992B2 (en) 1975-03-17
AU3950672A (en) 1973-09-06
CA990606A (en) 1976-06-08
FI54852B (en) 1978-12-29
GB1339496A (en) 1973-12-05
FI54852C (en) 1979-04-10
BR7201389D0 (en) 1973-12-06
NL7202975A (en) 1972-09-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BRITISH AMERICAN TOBACCO CY LTD

Effective date: 19870331