GB1431625A - Manufacture of multiple tobacco-smoke filters - Google Patents

Manufacture of multiple tobacco-smoke filters

Info

Publication number
GB1431625A
GB1431625A GB989274A GB989274A GB1431625A GB 1431625 A GB1431625 A GB 1431625A GB 989274 A GB989274 A GB 989274A GB 989274 A GB989274 A GB 989274A GB 1431625 A GB1431625 A GB 1431625A
Authority
GB
United Kingdom
Prior art keywords
tow
charges
smoke filters
manufacture
filters
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
GB989274A
Other languages
English (en)
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
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
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Publication of GB1431625A publication Critical patent/GB1431625A/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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB989274A 1973-05-07 1974-03-05 Manufacture of multiple tobacco-smoke filters Expired GB1431625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00358127A US3837264A (en) 1973-05-07 1973-05-07 Intermittent process for manufacture of a multiple filter rod having spaced pockets containing particulate material

Publications (1)

Publication Number Publication Date
GB1431625A true GB1431625A (en) 1976-04-14

Family

ID=23408414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB989274A Expired GB1431625A (en) 1973-05-07 1974-03-05 Manufacture of multiple tobacco-smoke filters

Country Status (13)

Country Link
US (1) US3837264A (fr)
JP (1) JPS5339520B2 (fr)
AU (1) AU465966B2 (fr)
BE (1) BE810696A (fr)
BR (1) BR7402528D0 (fr)
CA (1) CA999207A (fr)
CH (1) CH577279A5 (fr)
DE (1) DE2421848C2 (fr)
FI (1) FI58718C (fr)
GB (1) GB1431625A (fr)
IT (1) IT1011024B (fr)
NL (1) NL7405354A (fr)
ZA (1) ZA738776B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957563A (en) * 1974-02-22 1976-05-18 Brown & Williamson Tobacco Corporation Method and apparatus for the manufacture of filter rods containing particulate material by a split rod technique
US3884741A (en) * 1974-02-22 1975-05-20 Brown & Williamson Tobacco Method and apparatus for the manufacture of filter rods containing particulate material by a split rod technique
US3943832A (en) * 1974-03-13 1976-03-16 Brown & Williamson Tobacco Corporation Method and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate material
US4214508A (en) * 1977-10-13 1980-07-29 Philip Morris Incorporated Method and apparatus for making cigarette filters of filamentary material
CH627056A5 (fr) * 1977-12-15 1981-12-31 Baumgartner Papiers Sa
US4285677A (en) * 1979-09-07 1981-08-25 Daicel Ltd. Method and apparatus for the manufacture of cigarette filters containing particulate material
US4541826A (en) * 1981-09-25 1985-09-17 Molins Plc Method and apparatus for making composite filter rods
US4862905A (en) * 1987-06-15 1989-09-05 R. J. Reynolds Tobacco Company Rods containing pelletized material
US5542901A (en) * 1992-04-27 1996-08-06 Philip Morris Incorporated Vacuum arrangement on combiner
US7004896B2 (en) * 2001-01-29 2006-02-28 Hauni Maschinenbau Gmbh Method and arrangement for producing compound filters
DE10105010A1 (de) * 2001-01-29 2002-09-12 Hauni Maschinenbau Ag Verfahren und Einrichtung zur Herstellung von Mehrfachfiltern
US6837281B2 (en) 2001-08-17 2005-01-04 Philip Morris Incorporation Apparatus and method for filling cavities with metered amounts of granular particles
US7074170B2 (en) * 2002-03-29 2006-07-11 Philip Morris Usa Inc. Method and apparatus for making cigarette filters with a centrally located flavored element
EP1574142A1 (fr) * 2004-03-08 2005-09-14 Acetate Products Limited Procédé de fabrication de cordon filtrant
CN1913791B (zh) * 2004-03-16 2010-11-10 日本烟草产业株式会社 制滤咀机
EP2110031A1 (fr) 2008-04-18 2009-10-21 Philip Morris Products S.A. Appareil de fabrication de filtres
LT2317881T (lt) * 2008-06-02 2018-05-10 Philip Morris Products S.A. Rūkomasis gaminys su permatoma dalimi
EP3488711B1 (fr) * 2016-07-26 2021-03-10 Japan Tobacco, Inc. Dispositif de fabrication de filtre et procédé de fabrication de filtre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103091A (en) * 1963-06-27 1968-02-14 Cigarette Components Ltd Improvements in or relating to tobacco smoke filters
GB1106931A (en) * 1963-10-04 1968-03-20 Molins Organization Ltd Improvements in apparatus for producing composite filter plugs
DE2017360C3 (de) * 1970-04-11 1979-05-23 Hauni-Werke Koerber & Co Kg, 2050 Hamburg Verfahren und Maschine zum Herstellen von stabförmigen Artikeln der tabakverarbeitenden Industrie
CH517448A (de) * 1970-10-12 1972-01-15 Burrus & Cie Verfahren zur Herstellung einer Zigarettenfiltereinheit und Einrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
DE2421848A1 (de) 1975-01-16
JPS49134900A (fr) 1974-12-25
US3837264A (en) 1974-09-24
FI58718B (fi) 1980-12-31
NL7405354A (fr) 1974-11-11
FI58718C (fi) 1981-04-10
DE2421848C2 (de) 1985-08-08
AU465966B2 (en) 1975-10-09
BE810696A (fr) 1974-05-29
CA999207A (en) 1976-11-02
AU6317173A (en) 1975-06-05
CH577279A5 (fr) 1976-07-15
BR7402528D0 (pt) 1974-11-19
JPS5339520B2 (fr) 1978-10-21
IT1011024B (it) 1977-01-20
ZA738776B (en) 1974-10-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee