CA940000A - Smoking articles - Google Patents

Smoking articles

Info

Publication number
CA940000A
CA940000A CA123,307A CA123307A CA940000A CA 940000 A CA940000 A CA 940000A CA 123307 A CA123307 A CA 123307A CA 940000 A CA940000 A CA 940000A
Authority
CA
Canada
Prior art keywords
smoking articles
smoking
articles
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
CA123,307A
Other languages
English (en)
Other versions
CA123307S (en
Inventor
Henry G. Horsewell
Paul H. Gannaway
John A. Luke
Norman E. Willis
Fred Haslam
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 CA940000A publication Critical patent/CA940000A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
CA123,307A 1970-10-07 1971-09-21 Smoking articles Expired CA940000A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4770670 1970-10-07
GB3690171 1971-08-05

Publications (1)

Publication Number Publication Date
CA940000A true CA940000A (en) 1974-01-15

Family

ID=26263273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,307A Expired CA940000A (en) 1970-10-07 1971-09-21 Smoking articles

Country Status (8)

Country Link
US (2) US3779787A (fr)
BE (1) BE773621A (fr)
CA (1) CA940000A (fr)
CH (1) CH543246A (fr)
DE (1) DE2149433A1 (fr)
DK (2) DK126824B (fr)
FI (1) FI50825C (fr)
NL (1) NL7113502A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020158B (en) * 1978-04-21 1982-11-24 Cigarette Components Ltd Production of tobacco smoke filters
US4233995A (en) * 1979-04-12 1980-11-18 Risdon Corporation Cigarette/cigar treatment device
WO1981003413A1 (fr) * 1980-06-06 1981-12-10 Risdon Corp Dispositif de traitement de cigarettes/cigares
DE3139316A1 (de) * 1981-10-02 1983-04-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polydiorganosiloxanen mit triorganosilylendgruppen
US4549875A (en) * 1983-06-02 1985-10-29 R. J. Reynolds Tobacco Co. Manufacture of tobacco smoke filters
US4768526A (en) * 1983-06-02 1988-09-06 R. J. Reynolds Tobacco Company Tobacco smoke filters
US5203757A (en) * 1986-11-29 1993-04-20 Rhone Poulenc Rhodia Ag Method and apparatus for producing tobacco smoke filter rods
DE3640883A1 (de) * 1986-11-29 1988-06-09 Rhodia Ag Verfahren und vorrichtungen zum herstellen von tabakrauchfilterstaeben
US4926889A (en) * 1986-12-10 1990-05-22 Brackett George E Apparatus for treating tobacco products
DE69527756T2 (de) * 1994-09-22 2003-04-10 Daicel Chem Tabakrauchfilter Material und Verfahren zu dessen Herstellung
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
DE50208848D1 (de) * 2002-09-11 2007-01-11 Hauni Maschinenbau Ag Injektion eines Mediums in Filtersegmente
EP2110031A1 (fr) * 2008-04-18 2009-10-21 Philip Morris Products S.A. Appareil de fabrication de filtres
EP2317881B1 (fr) * 2008-06-02 2018-04-11 Philip Morris Products S.A. Article à fumer avec section transparente
US8308623B2 (en) * 2008-10-28 2012-11-13 R.J. Reynolds Tobacco Company Apparatus for enhancing a filter component of a smoking article, and associated method
CN104705778B (zh) * 2015-01-19 2016-06-29 河南中烟工业有限责任公司 一种烟草流动萃取装置
CN112859652B (zh) * 2021-01-20 2022-03-29 青岛海尔空调器有限总公司 室内抽烟监控方法及监控装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1588617A (en) * 1923-09-01 1926-06-15 Rose Newton Augustus Waterproof object or article and process of producing the same
NL54259C (fr) * 1929-11-08
US3017309A (en) * 1957-02-21 1962-01-16 Eastman Kodak Co Method for the manufacture of filters composed of cellulose acetate
US3329544A (en) * 1961-05-11 1967-07-04 Cigarette Components Ltd Method of producing filter cores
US3387992A (en) * 1962-08-14 1968-06-11 Celanese Corp Process and apparatus for distributing liquids
US3253967A (en) * 1962-12-18 1966-05-31 Du Pont Process for producing foam cigarette filters
GB1103091A (en) * 1963-06-27 1968-02-14 Cigarette Components Ltd Improvements in or relating to tobacco smoke filters
US3485208A (en) * 1963-12-30 1969-12-23 Cigarette Components Ltd Apparatus for injecting tobacco smoke modifying material into multiple length filter rods
US3318725A (en) * 1965-03-09 1967-05-09 Black Clawson Co Method of impregnation of porous materials, apparatus therefor, and product thereof

Also Published As

Publication number Publication date
CH543246A (fr) 1973-10-31
FI50825C (fi) 1976-08-10
NL7113502A (fr) 1972-04-11
US3779787A (en) 1973-12-18
FI50825B (fr) 1976-04-30
DE2149433A1 (de) 1972-05-25
DK126824B (da) 1973-08-27
BE773621A (fr) 1972-01-31
US3853039A (en) 1974-12-10
DK127947B (da) 1974-02-11

Similar Documents

Publication Publication Date Title
CA981550A (en) Smoking articles
AU2998871A (en) Filter for smoking articles
CA987992A (en) Smoking composition
CA964545A (en) Smoking articles
CA950311A (en) Smoking articles
CA940000A (en) Smoking articles
CA945719A (en) Article trimmer
CA929437A (en) Cigarette
CA952057A (en) Article group-segregating mechanism
CA946244A (en) Smoking articles
AU2262870A (en) Tobacco product
AU463703B2 (en) Article wrapping
CA936892A (en) Article de papeterie
CA900881A (en) Conveyor
AU449756B2 (en) Showcase
AU460026B2 (en) Improvements relating to smoking articles
CA836460A (en) Tobacco desuckering process
CA938853A (en) Smoking materials
AU2998771A (en) Filter for smoking articles
CA836868A (en) Tobacco product
CA855994A (en) Mouthpiece tobacco articles
CA846690A (en) Shaped articles
CA966031A (en) Smoking articles
CA865992A (en) Smoking articles
CA886333A (en) Smoking articles