CH511121A - Method for treating a sheet of fiber material, device for carrying out the method and sheet of fiber material treated according to the method - Google Patents

Method for treating a sheet of fiber material, device for carrying out the method and sheet of fiber material treated according to the method

Info

Publication number
CH511121A
CH511121A CH1216070A CH1216070A CH511121A CH 511121 A CH511121 A CH 511121A CH 1216070 A CH1216070 A CH 1216070A CH 1216070 A CH1216070 A CH 1216070A CH 511121 A CH511121 A CH 511121A
Authority
CH
Switzerland
Prior art keywords
sheet
fiber material
treating
carrying
treated according
Prior art date
Application number
CH1216070A
Other languages
German (de)
Inventor
David Freeman Brian
Rudland Ronald
Original Assignee
Imp Tobacco Group 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
Application filed by Imp Tobacco Group Ltd filed Critical Imp Tobacco Group Ltd
Publication of CH511121A publication Critical patent/CH511121A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
CH1216070A 1969-08-21 1970-08-13 Method for treating a sheet of fiber material, device for carrying out the method and sheet of fiber material treated according to the method CH511121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41781/69A GB1277449A (en) 1969-08-21 1969-08-21 Treatment of fibrous material to increase its porosity

Publications (1)

Publication Number Publication Date
CH511121A true CH511121A (en) 1971-08-15

Family

ID=10421348

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1216070A CH511121A (en) 1969-08-21 1970-08-13 Method for treating a sheet of fiber material, device for carrying out the method and sheet of fiber material treated according to the method

Country Status (3)

Country Link
CH (1) CH511121A (en)
GB (1) GB1277449A (en)
NL (1) NL169675C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574821A (en) * 1984-03-22 1986-03-11 Philip Morris Incorporated Expanded wrapper and smoking articles including same
US4582507A (en) * 1984-05-23 1986-04-15 Philip Morris Incorporated Apparatus for manufacturing an expanded web of sheet material and a composite expanded web
US4585016A (en) * 1984-05-23 1986-04-29 Philip Morris Incorporated Expanded web of sheet material and method of making same
GB201018310D0 (en) 2010-10-29 2010-12-15 British American Tobacco Co Ventilated smoking article
KR102617548B1 (en) * 2017-04-28 2023-12-26 필립모리스 프로덕츠 에스.에이. Method and apparatus for manufacturing crimped sheet material

Also Published As

Publication number Publication date
GB1277449A (en) 1972-06-14
NL169675C (en) 1982-08-16
NL7012095A (en) 1971-02-23

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: IMPERIAL TOBACCO LIMITED

PL Patent ceased