DK126824B - Fremgangsmåde og apparat til fremstilling af filtre for tobaksrøg. - Google Patents

Fremgangsmåde og apparat til fremstilling af filtre for tobaksrøg.

Info

Publication number
DK126824B
DK126824B DK476771AA DK476771A DK126824B DK 126824 B DK126824 B DK 126824B DK 476771A A DK476771A A DK 476771AA DK 476771 A DK476771 A DK 476771A DK 126824 B DK126824 B DK 126824B
Authority
DK
Denmark
Prior art keywords
tobacco smoke
making filters
filters
making
tobacco
Prior art date
Application number
DK476771AA
Other languages
Danish (da)
English (en)
Inventor
F Haslam
H Horsewell
P Gannaway
N Willis
J 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
Publication of DK126824B publication Critical patent/DK126824B/da

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
DK476771AA 1970-10-07 1971-09-30 Fremgangsmåde og apparat til fremstilling af filtre for tobaksrøg. DK126824B (da)

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
DK126824B true DK126824B (da) 1973-08-27

Family

ID=26263273

Family Applications (2)

Application Number Title Priority Date Filing Date
DK476771AA DK126824B (da) 1970-10-07 1971-09-30 Fremgangsmåde og apparat til fremstilling af filtre for tobaksrøg.
DK3473AA DK127947B (da) 1970-10-07 1973-01-04 Fremgangsmåde og apparat til fremstilling af rygematerialer.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK3473AA DK127947B (da) 1970-10-07 1973-01-04 Fremgangsmåde og apparat til fremstilling af rygematerialer.

Country Status (8)

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

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 (en) * 1980-06-06 1981-12-10 Risdon Corp Cigarette/cigar treatment device
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 (en) * 2008-04-18 2009-10-21 Philip Morris Products S.A. Filter making apparatus
EP2317881B1 (en) * 2008-06-02 2018-04-11 Philip Morris Products S.A. Smoking article with transparent section
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 (xx) * 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 (xx) 1972-04-11
US3779787A (en) 1973-12-18
FI50825B (xx) 1976-04-30
CA940000A (en) 1974-01-15
DE2149433A1 (de) 1972-05-25
BE773621A (fr) 1972-01-31
US3853039A (en) 1974-12-10
DK127947B (da) 1974-02-11

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