CA977234A - Multiple filter having a loose granule section with perforated inner wrapper - Google Patents

Multiple filter having a loose granule section with perforated inner wrapper

Info

Publication number
CA977234A
CA977234A CA167,589A CA167589A CA977234A CA 977234 A CA977234 A CA 977234A CA 167589 A CA167589 A CA 167589A CA 977234 A CA977234 A CA 977234A
Authority
CA
Canada
Prior art keywords
multiple filter
inner wrapper
perforated inner
loose granule
granule section
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
CA167,589A
Other languages
English (en)
Other versions
CA167589S (en
Inventor
John H. Sexstone
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
Application granted granted Critical
Publication of CA977234A publication Critical patent/CA977234A/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
CA167,589A 1972-10-04 1973-03-30 Multiple filter having a loose granule section with perforated inner wrapper Expired CA977234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295003A US3807286A (en) 1972-10-04 1972-10-04 Multiple filter having a loose granule section with perforated inner wrapper

Publications (1)

Publication Number Publication Date
CA977234A true CA977234A (en) 1975-11-04

Family

ID=23135819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,589A Expired CA977234A (en) 1972-10-04 1973-03-30 Multiple filter having a loose granule section with perforated inner wrapper

Country Status (11)

Country Link
US (1) US3807286A (de)
BE (1) BE801635A (de)
BR (1) BR7303857D0 (de)
CA (1) CA977234A (de)
CH (1) CH562573A5 (de)
DE (1) DE2316692C2 (de)
DK (1) DK145405C (de)
FI (1) FI57690C (de)
GB (1) GB1381071A (de)
NL (1) NL178054C (de)
ZA (1) ZA73927B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910166A (en) * 1974-02-04 1975-10-07 Brown & Williamson Tobacco Method and apparatus for the manufacture of filter rods containing particulate material from a split web of filter material
DE2555129C3 (de) * 1975-12-08 1979-10-18 Baumgartner Papiers Sa Zigarettenfiltereinheit und Einrichtung zur Herstellung derselben
CH613850A5 (de) * 1976-11-26 1979-10-31 Baumgartner Papiers Sa
US4174720A (en) * 1977-04-26 1979-11-20 Liggett Group Inc. Glue transfer apparatus for cigarette filters
IT1174175B (it) * 1983-06-29 1987-07-01 Hauni Werke Koerber & Co Kg Procentimento e dispositivo per produrre un filone di tabacco
US5221247A (en) * 1992-04-27 1993-06-22 Philip Morris Incorporation High speed vacuum assisted free flowing material inserter in filter rod manfacture
US5339871A (en) * 1993-05-04 1994-08-23 Philip Morris Incorporated Apparatus and methods for transferring and metering granular material
EP0753265A1 (de) * 1995-07-13 1997-01-15 Baumgartner Papiers S.A. Verfahren zur Herstellung einer Zigarettenfiltereinheit und Vorrichtung zur Durchführung des Verfahrens
US5875824A (en) * 1996-08-06 1999-03-02 Atwell; Charles G. Method and apparatus for high speed delivery of particulate material
IT1302327B1 (it) * 1998-09-14 2000-09-05 Filtrati S P A Filtro multiplo a cavita' perfezionato.
DE19856934A1 (de) * 1998-12-10 2000-06-15 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Herstellen von Filterzigaretten mit Mehrfachfiltern
US6723033B1 (en) 1999-03-02 2004-04-20 Philip Morris Incorporated Method and apparatus for producing particle bearing filter rod
DE10160672A1 (de) 2001-12-11 2003-06-18 Philip Morris Prod Filter, diese enthaltende Rauchartikel und Filterstränge, sowie Verfahren und Vorrichtungen zur Herstellung derartiger Filter und Rauchartikel
MXPA05006632A (es) * 2002-12-19 2005-12-14 Filtrona Int Ltd Proceso y aparato para el llenado de alta velocidad de filtros compuestos para cigarrillos.
US20060196513A1 (en) * 2004-12-30 2006-09-07 Philip Morris Usa Inc. Triple hopper max with built-in granulated cavity filling capability
US20060281614A1 (en) * 2005-06-09 2006-12-14 Philip Morris Usa Inc. Filter tube making
US7972254B2 (en) * 2007-06-11 2011-07-05 R.J. Reynolds Tobacco Company Apparatus for inserting objects into a filter component of a smoking article, and associated method
US9204668B2 (en) * 2007-09-18 2015-12-08 Philip Morris Usa Inc. Cigarette filter
US9386803B2 (en) * 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
CN103237467A (zh) 2010-10-15 2013-08-07 塞拉尼斯醋酸纤维有限公司 形成滤烟器用多孔物质的设备、系统和相关方法
PL220876B1 (pl) 2011-08-08 2016-01-29 Int Tobacco Machinery Poland Urządzenie do pobierania substancji sypkiej w urządzeniach przemysłu tytoniowego, zgarniak do takiego urządzenie oraz sposób podawania substancji sypkiej
US20160114963A1 (en) * 2013-06-03 2016-04-28 Essentra Filter Products Development Co. Pte. Ltd Dispenser, and method of manufacture thereof
EP3003866B1 (de) * 2013-06-03 2018-12-12 Essentra Filter Products Development Co. Pte. Ltd Verfahren zum herstellen eines ausgabebehälters
GB201321920D0 (en) * 2013-12-11 2014-01-22 British American Tobacco Co A method and apparatus for inserting elongate elements into a sleeve
GB201402783D0 (en) * 2014-02-17 2014-04-02 Refined Tobacco Ipc Ltd Powder delivery means
EP3119217B1 (de) * 2014-03-21 2018-07-04 G.D Societa' per Azioni Maschine und verfahren zur herstellung von im wesentlichen zylindrischen artikeln der tabakverarbeitenden industrie
PL410571A1 (pl) 2014-12-16 2016-06-20 International Tobacco Machinery Poland Spółka Z Ograniczoną Odpowiedzialnością Segment wyrobu wielosegmentowego przemysłu tytoniowego, urządzenie do wytwarzania segmentów wyrobów wielosegmentowych, oraz sposób i urządzenie do zestawiania segmentów wałka wielosegmentowego

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259029A (en) * 1963-07-11 1966-07-05 Liggett & Myers Tobacco Co Apparatus and process for making filter tips for cigarettes
GB1106931A (en) * 1963-10-04 1968-03-20 Molins Organization Ltd Improvements in apparatus for producing composite filter plugs
US3370592A (en) * 1965-11-12 1968-02-27 Lorillard Co P Indicating cigarette filter
US3464324A (en) * 1967-09-11 1969-09-02 Reynolds Tobacco Co R Loose granular filter making machine
US3482488A (en) * 1968-01-12 1969-12-09 Brown & Williamson Tobacco Multiple filter manufacture
GB1224254A (en) * 1968-06-28 1971-03-10 Molins Machine Co Ltd Improvement in or relating to the manufacture of filters for cigarettes and like smokers' articles
US3524454A (en) * 1969-05-29 1970-08-18 John H Sexstone Multiple filter assembly

Also Published As

Publication number Publication date
NL7313229A (de) 1974-04-08
BE801635A (fr) 1973-10-15
GB1381071A (en) 1975-01-22
DE2316692C2 (de) 1984-05-03
DK145405B (da) 1982-11-15
BR7303857D0 (pt) 1974-09-05
DK145405C (da) 1983-04-18
ZA73927B (en) 1973-11-28
US3807286A (en) 1974-04-30
FI57690C (fi) 1980-10-10
AU5367473A (en) 1974-09-26
CH562573A5 (de) 1975-06-13
NL178054C (nl) 1986-01-16
DE2316692A1 (de) 1974-04-18
FI57690B (fi) 1980-06-30

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