FI50825C - Method and apparatus for making a filter for a tobacco product. - Google Patents

Method and apparatus for making a filter for a tobacco product.

Info

Publication number
FI50825C
FI50825C FI712804A FI280471A FI50825C FI 50825 C FI50825 C FI 50825C FI 712804 A FI712804 A FI 712804A FI 280471 A FI280471 A FI 280471A FI 50825 C FI50825 C FI 50825C
Authority
FI
Finland
Prior art keywords
filter
making
tobacco product
tobacco
product
Prior art date
Application number
FI712804A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI50825B (en
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/en

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 Method and apparatus for making a filter for a tobacco product. FI50825C (en)

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 FI50825B (en) 1976-04-30
FI50825C true FI50825C (en) 1976-08-10

Family

ID=26263273

Family Applications (1)

Application Number Title Priority Date Filing Date
FI712804A FI50825C (en) 1970-10-07 1971-10-06 Method and apparatus for making a filter for a tobacco product.

Country Status (8)

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

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
EP0053114A1 (en) * 1980-06-06 1982-06-09 Risdon Corporation Cigarette/cigar treatment device
DE3139316A1 (en) * 1981-10-02 1983-04-21 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING POLYDIORGANOSILOXANES WITH TRIORGANOSILYL END GROUPS
US4768526A (en) * 1983-06-02 1988-09-06 R. J. Reynolds Tobacco Company Tobacco smoke filters
US4549875A (en) * 1983-06-02 1985-10-29 R. J. Reynolds Tobacco Co. Manufacture of 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 (en) * 1986-11-29 1988-06-09 Rhodia Ag METHOD AND DEVICES FOR MANUFACTURING TOBACCO Fume Filter Rods
US4926889A (en) * 1986-12-10 1990-05-22 Brackett George E Apparatus for treating tobacco products
CN1102357C (en) * 1994-09-22 2003-03-05 大世吕化学工业株式会社 A tobacco filter material and a method for producing the same
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
EP1397965B1 (en) * 2002-09-11 2006-11-29 Hauni Maschinenbau AG Injection of a medium in filter segments
EP2110031A1 (en) * 2008-04-18 2009-10-21 Philip Morris Products S.A. Filter making apparatus
US8393334B2 (en) * 2008-06-02 2013-03-12 Philip Morris Usa Inc. 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 (en) * 2015-01-19 2016-06-29 河南中烟工业有限责任公司 A kind of Nicotiana tabacum L. flowing extraction equipment
CN112859652B (en) * 2021-01-20 2022-03-29 青岛海尔空调器有限总公司 Indoor smoking monitoring method and monitoring device

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 (en) * 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
DE2149433A1 (en) 1972-05-25
DK127947B (en) 1974-02-11
DK126824B (en) 1973-08-27
BE773621A (en) 1972-01-31
US3779787A (en) 1973-12-18
NL7113502A (en) 1972-04-11
CH543246A (en) 1973-10-31
CA940000A (en) 1974-01-15
FI50825B (en) 1976-04-30
US3853039A (en) 1974-12-10

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