FI50825B - - Google Patents

Info

Publication number
FI50825B
FI50825B FI2804/71A FI280471A FI50825B FI 50825 B FI50825 B FI 50825B FI 2804/71 A FI2804/71 A FI 2804/71A FI 280471 A FI280471 A FI 280471A FI 50825 B FI50825 B FI 50825B
Authority
FI
Finland
Application number
FI2804/71A
Other languages
Finnish (fi)
Other versions
FI50825C (fi
Inventor
Fred Haslam
Henry George Horsewell
Paul Henry Gannaway
Norman Edwin Willis
John Anthony Luke
Original Assignee
British American Tobacco Co
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 filed Critical British American Tobacco Co
Application granted granted Critical
Publication of FI50825B publication Critical patent/FI50825B/fi
Publication of FI50825C publication Critical patent/FI50825C/fi

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
FI712804A 1970-10-07 1971-10-06 Menetelmä ja laite tupakkavalmisteen suodattimen valmistamiseksi. FI50825C (fi)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FI50825B true FI50825B (fr) 1976-04-30
FI50825C FI50825C (fi) 1976-08-10

Family

ID=26263273

Family Applications (1)

Application Number Title Priority Date Filing Date
FI712804A FI50825C (fi) 1970-10-07 1971-10-06 Menetelmä ja laite tupakkavalmisteen suodattimen valmistamiseksi.

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
CA940000A (en) 1974-01-15
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

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