GB1299805A - Improvements relating to cigarette filters - Google Patents

Improvements relating to cigarette filters

Info

Publication number
GB1299805A
GB1299805A GB34754/70A GB3475470A GB1299805A GB 1299805 A GB1299805 A GB 1299805A GB 34754/70 A GB34754/70 A GB 34754/70A GB 3475470 A GB3475470 A GB 3475470A GB 1299805 A GB1299805 A GB 1299805A
Authority
GB
United Kingdom
Prior art keywords
filter
filter element
grooves
july
die
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
GB34754/70A
Other languages
English (en)
Inventor
Francis Auguste Maurice Labbe
Michael Bruce Mitchell
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.)
Mpac Group PLC
Original Assignee
Molins 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 Molins Ltd filed Critical Molins Ltd
Priority to GB34754/70A priority Critical patent/GB1299805A/en
Priority to US00162513A priority patent/US3773883A/en
Priority to JP5304871A priority patent/JPS5413517B1/ja
Priority to FR7126064A priority patent/FR2101793A5/fr
Priority to DE2135903A priority patent/DE2135903C3/de
Publication of GB1299805A publication Critical patent/GB1299805A/en
Priority to US05/633,872 priority patent/USRE29674E/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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0283—Manufacture of tobacco smoke filters for filters with special features with means for a non-axial smoke flow

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
GB34754/70A 1970-07-17 1970-07-17 Improvements relating to cigarette filters Expired GB1299805A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB34754/70A GB1299805A (en) 1970-07-17 1970-07-17 Improvements relating to cigarette filters
US00162513A US3773883A (en) 1970-07-17 1971-07-14 Preparing cigarette filters
JP5304871A JPS5413517B1 (https=) 1970-07-17 1971-07-16
FR7126064A FR2101793A5 (https=) 1970-07-17 1971-07-16
DE2135903A DE2135903C3 (de) 1970-07-17 1971-07-17 Verfahren und Vorrichtung zum Herstellen eines Zigarettenfilters
US05/633,872 USRE29674E (en) 1970-07-17 1975-11-20 Preparing cigarette filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34754/70A GB1299805A (en) 1970-07-17 1970-07-17 Improvements relating to cigarette filters

Publications (1)

Publication Number Publication Date
GB1299805A true GB1299805A (en) 1972-12-13

Family

ID=10369563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34754/70A Expired GB1299805A (en) 1970-07-17 1970-07-17 Improvements relating to cigarette filters

Country Status (5)

Country Link
US (1) US3773883A (https=)
JP (1) JPS5413517B1 (https=)
DE (1) DE2135903C3 (https=)
FR (1) FR2101793A5 (https=)
GB (1) GB1299805A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414745A (en) * 1973-02-26 1975-11-19 Cigarette Components Ltd Tobacco smoke filter
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
JPS53145999A (en) * 1977-05-25 1978-12-19 Japan Tobacco Inc Preparation of cigarette filter
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
LV5033A3 (lv) * 1981-03-12 1993-06-10 Brown & Williamson Tobacco Corp Cigaretes filtrs
US4423744A (en) 1981-12-23 1984-01-03 American Filtrona Corporation Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
MD24B1 (ro) * 1991-07-09 1994-05-31 Parfumerii Si Cosmetice Vioric Compozitie de substante odorante
US6119324A (en) * 1994-06-09 2000-09-19 Newell Manufacturing Company Method for making extruded articles
CN106263021B (zh) * 2016-11-01 2022-07-29 湖北中烟工业有限责任公司 一种w型香烟滤棒成型装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components

Also Published As

Publication number Publication date
JPS5413517B1 (https=) 1979-05-31
DE2135903A1 (de) 1972-01-20
FR2101793A5 (https=) 1972-03-31
DE2135903B2 (de) 1978-10-12
US3773883A (en) 1973-11-20
DE2135903C3 (de) 1979-06-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]