CA1229282A - Methode de fabrication de filtre a fumee de tabac - Google Patents

Methode de fabrication de filtre a fumee de tabac

Info

Publication number
CA1229282A
CA1229282A CA000522637A CA522637A CA1229282A CA 1229282 A CA1229282 A CA 1229282A CA 000522637 A CA000522637 A CA 000522637A CA 522637 A CA522637 A CA 522637A CA 1229282 A CA1229282 A CA 1229282A
Authority
CA
Canada
Prior art keywords
filter tow
tow
filter
rod
advancing
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
CA000522637A
Other languages
English (en)
Inventor
James W. Pryor
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.)
RJ Reynolds Tobacco Co
Original Assignee
RJ Reynolds 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
Priority claimed from US06/500,418 external-priority patent/US4549875A/en
Application filed by RJ Reynolds Tobacco Co filed Critical RJ Reynolds Tobacco Co
Priority to CA000522637A priority Critical patent/CA1229282A/fr
Application granted granted Critical
Publication of CA1229282A publication Critical patent/CA1229282A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA000522637A 1983-06-02 1986-11-10 Methode de fabrication de filtre a fumee de tabac Expired CA1229282A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000522637A CA1229282A (fr) 1983-06-02 1986-11-10 Methode de fabrication de filtre a fumee de tabac

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US500,418 1983-06-02
US06/500,418 US4549875A (en) 1983-06-02 1983-06-02 Manufacture of tobacco smoke filters
CA000455729A CA1220689A (fr) 1983-06-02 1984-06-01 Fabrication de filtres de fumee du tabac
CA000522637A CA1229282A (fr) 1983-06-02 1986-11-10 Methode de fabrication de filtre a fumee de tabac

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000455729A Division CA1220689A (fr) 1983-06-02 1984-06-01 Fabrication de filtres de fumee du tabac

Publications (1)

Publication Number Publication Date
CA1229282A true CA1229282A (fr) 1987-11-17

Family

ID=25670406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000522637A Expired CA1229282A (fr) 1983-06-02 1986-11-10 Methode de fabrication de filtre a fumee de tabac

Country Status (1)

Country Link
CA (1) CA1229282A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry