FI89552C - Koaxial filtercigarett - Google Patents

Koaxial filtercigarett Download PDF

Info

Publication number
FI89552C
FI89552C FI900155A FI900155A FI89552C FI 89552 C FI89552 C FI 89552C FI 900155 A FI900155 A FI 900155A FI 900155 A FI900155 A FI 900155A FI 89552 C FI89552 C FI 89552C
Authority
FI
Finland
Prior art keywords
filter
wrapper
coaxial
outer sleeve
smoke
Prior art date
Application number
FI900155A
Other languages
English (en)
Finnish (fi)
Other versions
FI900155A0 (fi
FI89552B (fi
FI900155A (fi
Inventor
Erhard Rittershaus
Horst Borowski
Erwin Kausch
Gert Rudolph
Werner Schneider
Rolf Kuetting
Meinhard Meyer
Knut Moeller
Bernd-Henrik Mueller
Adolf Schlueter
Wolfgang Wiethaup
Original Assignee
Bat Cigarettenfab Gmbh
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 Bat Cigarettenfab Gmbh filed Critical Bat Cigarettenfab Gmbh
Publication of FI900155A0 publication Critical patent/FI900155A0/fi
Publication of FI900155A publication Critical patent/FI900155A/fi
Application granted granted Critical
Publication of FI89552B publication Critical patent/FI89552B/fi
Publication of FI89552C publication Critical patent/FI89552C/sv

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
    • A24D1/00—Cigars; Cigarettes
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Networks Using Active Elements (AREA)

Claims (6)

1. Koaxial filtercigarett, som innefattar en skaftdel (12), vars in-nandöme (14) bestär av väsentligen restfritt glödande material, 5 speciellt tobaksmaterial, ett omslag eller en beläggning (16) för innandömet (14), en yttre hylsa (18) som bestär av tobaks- eller icke-tobaksmaterial, som koaxialt omger innandömet (14) eller dess omslag eller en beläggning (16), samt ett omslag eller en beläggning (20) för den yttre hylsan (18), och där filterdelen (13) är ett separat koaxialt 10 filterelement (15), som innehäller ett filterinnandöme (22) som är försett med luftät mantel eller omslag (24), vars diameter ungefär svarar mot diametern av filterinnandömet (22) av skaftdelen (12), och en filterhylsa (26), kännetecknad därav, att filtre-ringseffekten av röken som strömmar tili filterinnandömet (22) är över 15 95 %, och att filtreringseffekten av röken som strömmar tili filter- hylsan (26) är högst 60 %, speciellt 10-30 %.
2. Koaxial filtercigarett enligt patentkrav 1, kännetecknad därav, att skaftdelens (12) innandöme (14) innehäller till- 20 satsämnen för regiering av förbränningen.
3. Koaxial filtercigarett enligt patentkrav 1, kännetecknad därav, att mäntein eller omslaget (16) av skaftdelens (12) innandöme (14) är ogenomträngligt för luft men är dock försedd med ätmin- 25 stone en kanal för att suga luft i innandömet (14).
4. Koaxial filtercigarett enligt patentkrav 1, kännetecknad därav, att den yttre hylsan (18) av skaftdelen (12) innehäller tillsatsämnen för regiering av värmeprocesserna. 30
5. Koaxial filtercigarett enligt patentkrav 1, kännetecknad därav, att luftgenomträngligheten av mäntein eller omslaget (20) av den yttre hylsan (18) av skaftdelen (12) är mycket läg, högst 25 ISO-enheter. 35 is 89552
6. Koaxial filtercigarett enligt patentkrav 1, kanneteck-• n a d ddrav, att mäntein eller omslaget (20) av den yttre hyisan (18) av skaftdelen (12) innehdller tilsatsämnen för regiering av förbrän-ningen. 5
FI900155A 1989-01-17 1990-01-11 Koaxial filtercigarett FI89552C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3901226A DE3901226C1 (sv) 1989-01-17 1989-01-17
DE3901226 1989-01-17

Publications (4)

Publication Number Publication Date
FI900155A0 FI900155A0 (fi) 1990-01-11
FI900155A FI900155A (fi) 1990-07-18
FI89552B FI89552B (fi) 1993-07-15
FI89552C true FI89552C (sv) 1993-10-25

Family

ID=6372241

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900155A FI89552C (sv) 1989-01-17 1990-01-11 Koaxial filtercigarett

Country Status (10)

Country Link
EP (1) EP0378788B1 (sv)
JP (1) JP2594657B2 (sv)
AT (1) ATE96288T1 (sv)
AU (1) AU621451B2 (sv)
CA (1) CA2007022C (sv)
DE (2) DE3901226C1 (sv)
DK (1) DK173403B1 (sv)
FI (1) FI89552C (sv)
HK (1) HK1005842A1 (sv)
MY (1) MY105180A (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172979B1 (da) * 1987-12-22 1999-11-01 Bat Cigarettenfab Gmbh Koaksialcigaret
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
US5105838A (en) * 1990-10-23 1992-04-21 R.J. Reynolds Tobacco Company Cigarette
DE4107026C1 (en) * 1991-03-01 1992-03-12 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De Individual cigarette making kit - has highly porous areas in paper and tobacco plug
DE4107522C2 (de) * 1991-03-08 1994-02-17 Bat Cigarettenfab Gmbh Koaxialcigarette
DE4127420C2 (de) * 1991-08-19 1996-07-25 Bat Cigarettenfab Gmbh Koaxiale Filtercigarette
DE4321069C2 (de) * 1993-06-24 1998-09-10 Bat Cigarettenfab Gmbh Koaxiale Filtercigarette
EP0693258B1 (de) 1994-07-19 1999-06-02 British-American Tobacco (Germany) GmbH Tabakpatrone
DE19703003A1 (de) 1997-01-28 1998-07-30 Bat Cigarettenfab Gmbh Cigarette mit reduzierter Fleckenbildung und vermindertem Nebenstromrauch
DE19722812C2 (de) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
DE19757712C1 (de) * 1997-12-23 1999-06-24 Bat Cigarettenfab Gmbh Koaxialcigarette mit Querstromsperre und Verfahren zur Herstellung einer Koaxialcigarette
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
US7503330B2 (en) 2003-09-30 2009-03-17 R.J. Reynolds Tobacco Company Smokable rod for a cigarette
WO2005032285A1 (en) * 2003-09-30 2005-04-14 R. J. Reynolds Tobacco Company Smokable rod for a cigarette
US11602164B2 (en) * 2019-03-14 2023-03-14 Rai Strategic Holdings, Inc. Aerosol delivery device with graded porosity from inner to outer wall surfaces

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR998556A (fr) * 1945-10-29 1952-01-21 Papeteries De Mauduit Sa Des Cigarette
FR1322254A (fr) * 1962-02-14 1963-03-29 Cigare à deux étages et cigarette à deux étages
US3356094A (en) * 1965-09-22 1967-12-05 Battelle Memorial Institute Smoking devices
GB1086443A (en) * 1966-05-03 1967-10-11 James Alexander Everet Bell Cigarette
GB1228747A (sv) * 1967-09-07 1971-04-15
DE2620335A1 (de) * 1976-05-07 1977-11-24 Brasec Gmbh Chemisch Physikali Schadstoffarme tabakwaren
US4219031A (en) * 1979-03-05 1980-08-26 Philip Morris Incorporated Smoking product having core of fibrillar carbonized matter
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
GB2070409A (en) * 1980-01-18 1981-09-09 British American Tobacco Co Filament, comprising smoke- modifying agent, in smoking article
GB2069310B (en) * 1980-02-20 1983-09-14 Molins Ltd Manufacture of cigarettes
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
GB8502651D0 (en) * 1985-02-01 1985-03-06 British American Tobacco Co Smoking articles
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette
DK172979B1 (da) * 1987-12-22 1999-11-01 Bat Cigarettenfab Gmbh Koaksialcigaret

Also Published As

Publication number Publication date
DK7390D0 (da) 1990-01-11
EP0378788B1 (de) 1993-10-27
DE3901226C1 (sv) 1990-07-26
HK1005842A1 (en) 1999-01-29
FI900155A0 (fi) 1990-01-11
DK7390A (da) 1990-07-18
CA2007022C (en) 1996-09-03
AU4850190A (en) 1990-07-26
DK173403B1 (da) 2000-09-25
JPH02234661A (ja) 1990-09-17
JP2594657B2 (ja) 1997-03-26
FI89552B (fi) 1993-07-15
DE58906030D1 (de) 1993-12-02
MY105180A (en) 1994-08-30
FI900155A (fi) 1990-07-18
EP0378788A1 (de) 1990-07-25
AU621451B2 (en) 1992-03-12
CA2007022A1 (en) 1990-07-17
ATE96288T1 (de) 1993-11-15

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Legal Events

Date Code Title Description
BB Publication of examined application
TC Name/ company changed in patent

Owner name: BRITISH-AMERICAN TOBACCO (GERMANY) GMBH

FG Patent granted

Owner name: BRITISH-AMERICAN TOBACCO (GERMANY) GMBH