FI67172C - Cigarrettfilter och foerfarande foer dess framstaellning - Google Patents

Cigarrettfilter och foerfarande foer dess framstaellning Download PDF

Info

Publication number
FI67172C
FI67172C FI802568A FI802568A FI67172C FI 67172 C FI67172 C FI 67172C FI 802568 A FI802568 A FI 802568A FI 802568 A FI802568 A FI 802568A FI 67172 C FI67172 C FI 67172C
Authority
FI
Finland
Prior art keywords
filter
cover
cellulose acetate
rod
cigarette filter
Prior art date
Application number
FI802568A
Other languages
English (en)
Finnish (fi)
Other versions
FI802568A (fi
FI67172B (fi
Inventor
Henry George Horsewell
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 FI802568A publication Critical patent/FI802568A/fi
Application granted granted Critical
Publication of FI67172B publication Critical patent/FI67172B/fi
Publication of FI67172C publication Critical patent/FI67172C/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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
FI802568A 1979-08-28 1980-08-14 Cigarrettfilter och foerfarande foer dess framstaellning FI67172C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7929769 1979-08-28
GB7929769 1979-08-28

Publications (3)

Publication Number Publication Date
FI802568A FI802568A (fi) 1981-03-01
FI67172B FI67172B (fi) 1984-10-31
FI67172C true FI67172C (fi) 1985-02-11

Family

ID=10507454

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802568A FI67172C (fi) 1979-08-28 1980-08-14 Cigarrettfilter och foerfarande foer dess framstaellning

Country Status (14)

Country Link
US (1) US4366826A (es)
JP (1) JPS5632985A (es)
AR (1) AR221661A1 (es)
BE (1) BE884967A (es)
BR (1) BR8005540A (es)
CA (1) CA1137379A (es)
CH (1) CH638960A5 (es)
DE (1) DE3032502A1 (es)
DK (1) DK153357C (es)
FI (1) FI67172C (es)
HK (1) HK59483A (es)
MY (1) MY8400297A (es)
NL (1) NL191200C (es)
ZA (1) ZA804947B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA804948B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
US4480644A (en) * 1981-08-03 1984-11-06 British-American Tobacco Company Limited Manufacture of cigarettes
US4614199A (en) * 1981-12-23 1986-09-30 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
JPS58169863U (ja) * 1982-05-07 1983-11-12 アイシン精機株式会社 差動送り機構の差動量調節装置
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
GB8308531D0 (en) * 1983-03-29 1983-05-05 British American Tobacco Co Marking of smoking article wrappings
GB2160407B (en) * 1984-06-22 1987-12-16 British American Tobacco Co Improvements relating to smoking article mouthpieces
US4961415A (en) * 1987-01-16 1990-10-09 Kimberly-Clark Corporation Controlled draft and efficiency filter element for smoking articles
US4936920A (en) * 1988-03-09 1990-06-26 Philip Morris Incorporated High void volume/enhanced firmness tobacco rod and method of processing tobacco
FR2650735B1 (fr) * 1989-08-14 1991-11-29 Mauduit Papeteries Procede pour reduire ou supprimer la formation de taches sur une cigarette, cigarette et papier a cigarette relatifs au procede
US5107866A (en) * 1990-09-28 1992-04-28 Kimberly-Clark Corporation Heatseal porous plugwrap using hot melt adhesive
DE4322966C2 (de) * 1993-07-09 1995-10-26 Rhodia Ag Rhone Poulenc Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement
US5538019A (en) * 1993-11-03 1996-07-23 Schweitzer-Mauduit International, Inc. Spunbond cigarette filter
DE19753193A1 (de) * 1997-11-21 1999-05-27 Reemtsma H F & Ph Biologisch abbaubarer Filter für Cigaretten
EP2025251A1 (en) 2007-08-17 2009-02-18 Philip Morris Products S.A. Multi-component filter for a smoking article
UA95201C2 (ru) * 2007-12-14 2011-07-11 Джапан Тобакко Инк. Сигаретный фильтр (варианты) и сигарета с фильтром
CN102599651B (zh) * 2010-12-13 2013-07-24 河北中烟工业公司 能同时降低卷烟有害成分的复合卷烟滤棒的制备方法
US8967155B2 (en) * 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
US11207478B2 (en) 2016-03-25 2021-12-28 Rai Strategic Holdings, Inc. Aerosol production assembly including surface with micro-pattern
US11297876B2 (en) * 2017-05-17 2022-04-12 Rai Strategic Holdings, Inc. Aerosol delivery device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688380A (en) * 1951-07-13 1954-09-07 American Viscose Corp Filter cartridge
US3079978A (en) * 1958-09-22 1963-03-05 Eastman Kodak Co Apparatus for manufacturing filters
US3079930A (en) * 1958-09-22 1963-03-05 Eastman Kodak Co Process and apparatus for manufacturing filters
US3190294A (en) * 1958-09-30 1965-06-22 Celanese Corp Cigarette filters
GB970817A (en) * 1962-04-04 1964-09-23 United States Filter Corp Method and apparatus for treating, and products formed from, continuous filamentary tows
US3111702A (en) * 1963-06-24 1963-11-26 United States Filter Corp Products formed from continuous filamentary tows
GB1110785A (en) * 1964-08-27 1968-04-24 Courtaulds Ltd Filter elements
US3361137A (en) * 1965-09-27 1968-01-02 Celanese Corp Paperless cigarette filter
US3455766A (en) * 1965-10-22 1969-07-15 American Filtrona Corp Apparatus for forming elongated elements
IE34766B1 (en) * 1969-12-24 1975-08-06 Cigarette Components Ltd Tobacco smoke filter
GB1338913A (en) * 1970-08-18 1973-11-28 British American Tobacco Co Smoking articles
BE790146A (fr) * 1971-10-27 1973-02-15 British American Tobacco Co Cigarette ventilee a bout filtre
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
FI60109C (fi) * 1976-03-17 1981-12-10 British American Tobacco Co Foerfarande foer formning av ett foer en cigarrett eller dylik tobaksprodukt avsett filters staongdel
JPS5913181B2 (ja) * 1977-04-19 1984-03-28 ダイセル化学工業株式会社 ロツド状繊維充填体の製造方法及び装置
DE2750590A1 (de) * 1977-11-11 1979-05-17 Schoeller & Hoesch Kg Poroeses filterpapier, sowie zwischenprodukt und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
NL191200B (nl) 1994-10-17
DE3032502C2 (es) 1990-01-18
BR8005540A (pt) 1981-03-17
CH638960A5 (fr) 1983-10-31
JPS6328586B2 (es) 1988-06-09
NL191200C (nl) 1995-03-16
CA1137379A (en) 1982-12-14
MY8400297A (en) 1984-12-31
ZA804947B (en) 1981-06-24
DK153357B (da) 1988-07-11
DK153357C (da) 1988-11-28
FI802568A (fi) 1981-03-01
DE3032502A1 (de) 1981-03-26
FI67172B (fi) 1984-10-31
JPS5632985A (en) 1981-04-02
NL8004658A (nl) 1981-03-03
BE884967A (fr) 1980-12-16
DK364080A (da) 1981-03-01
AR221661A1 (es) 1981-02-27
HK59483A (en) 1983-12-02
US4366826A (en) 1983-01-04

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BRITISH-AMERICAN TOBACCO COMPANY LIMITED