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MY105180A - Coaxial filter cigarette - Google Patents

Coaxial filter cigarette

Info

Publication number
MY105180A
MY105180A MYPI90000061A MYPI19900061A MY105180A MY 105180 A MY105180 A MY 105180A MY PI90000061 A MYPI90000061 A MY PI90000061A MY PI19900061 A MYPI19900061 A MY PI19900061A MY 105180 A MY105180 A MY 105180A
Authority
MY
Malaysia
Prior art keywords
filter
inner core
sheath
rod portion
wrapper
Prior art date
Application number
MYPI90000061A
Inventor
Dr Wolfgang Wiethaup Dipl -Phys Herrn
Dr Bernd-Henrik Muller Dipl -Phys Herrn
Dr Erwin Kausch Dipl -Chem Herrn
Dr Erhard Rittershaus Dipl -Ing Herrn
Meinhard Meyer Dipl -Ing Herrn
Knut Moller Dipl -Ing Herrn
Dr Gert Rudolph Dipl -Chem Herrn
Dr Adolf Schluter Dipl -Ing Herrn
Dr Werner Schneider Dipl -Phys Herrn
Horst Borowski Chemiker Herrn
Rolf Kutting Herrn
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 MY105180A publication Critical patent/MY105180A/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
    • 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)

Abstract

A COAXIAL FILTER CIGARETTE (10) WITH A ROD PORTION (12) HAVING AN INNER CORE (14) OF MATERIAL GLOWING SUBSTANTIALLY FREE OF RESIDUE, IN PARTICULAR TOBACCO MATERIAL, A SHEATH OR WRAPPER (160 FOR THE INNER CORE, AN OUTER SHELL OF TOBACCO AND/OR NON-TOBACCO MATERIAL COAXIALLY SURROUNDING THE INNER CORE OR ITS SHEATH, RESPECTIVELY, A SHEATH OR WRAPPER (20) FOR THE OUTER SHELL, AND WITH A FILTER PORTION HAVING A FILTER CORE (22), AN AIR-IMPERMEABLE SHEATH OR WRAPPER FOR THE FILTER CORE, A FILTER SHELL (26) AND A SHEATH OR WRAPPER (28) FOR THE FILTER SHELL COMPRISES A ZONE OF THE MAIN HEAT SOURCE WHICH IS LOCATED IN THE INNER CORE (14) OF THE ROD PORTION (12) AND A ZONE IN WHICH THE MAJOR PART OF THE AEROSOL REACHING THE MOUTH OF THE SMOKER IS PRODUCED AND WHICH IS LOCATED IN THE OUTER SHELL (18) OF THE ROD PORTION; THE FILTER PORTION (13) GREATLY REDUCES THE COMBUSTION GASES ORIGINATING FROM THE INNER CORE (14) OF THE ROD PORTION AND SUBSTANTIALLY REDUCES THE SMOKE PARTICLES ORIGINATING FROM THE INNER CORE, WHEREAS THE AEROSOL PRODUCED IN THE OUTER SHELL (18) OF THE ROD PORTION (12) IS INFLUENCED ONLY SLIGHTLY OR NOT AT ALL. (FIG. 1)
MYPI90000061A 1989-01-17 1990-01-15 Coaxial filter cigarette MY105180A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY105180A true MY105180A (en) 1994-08-30

Family

ID=6372241

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI90000061A MY105180A (en) 1989-01-17 1990-01-15 Coaxial filter cigarette

Country Status (10)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY103663A (en) * 1987-12-22 1993-08-28 Bat Cigarettenfab Gmbh Coaxial cigarette.
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
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
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 (en) * 1991-03-08 1994-02-17 Bat Cigarettenfab Gmbh Coaxial cigarette
DE4127420C2 (en) * 1991-08-19 1996-07-25 Bat Cigarettenfab Gmbh Coaxial filter cigarette
DE4321069C2 (en) * 1993-06-24 1998-09-10 Bat Cigarettenfab Gmbh Coaxial filter cigarette
EP0693258B1 (en) 1994-07-19 1999-06-02 British-American Tobacco (Germany) GmbH Tobacco cartridge
DE19703003A1 (en) 1997-01-28 1998-07-30 Bat Cigarettenfab Gmbh Cigarette with reduced staining and reduced sidestream smoke
DE19722812C2 (en) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultralight coaxial cigarette with multi-part filter
DE19757712C1 (en) * 1997-12-23 1999-06-24 Bat Cigarettenfab Gmbh Cross flow barrier coaxial cigarette and method of making a coaxial cigarette
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
WO2005032285A1 (en) * 2003-09-30 2005-04-14 R. J. Reynolds Tobacco Company Smokable rod for a cigarette
US7503330B2 (en) 2003-09-30 2009-03-17 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 (en) * 1945-10-29 1952-01-21 Papeteries De Mauduit Sa Des Cigarette
FR1322254A (en) * 1962-02-14 1963-03-29 Double decker cigar and double decker cigarette
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 (en) * 1967-09-07 1971-04-15
DE2620335A1 (en) * 1976-05-07 1977-11-24 Brasec Gmbh Chemisch Physikali Cigarettes low in toxic smoke components - with empty central tube of air impermeable walls and filter tip
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
MY103663A (en) * 1987-12-22 1993-08-28 Bat Cigarettenfab Gmbh Coaxial cigarette.
DE3743597C1 (en) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Coaxial cigarette

Also Published As

Publication number Publication date
FI89552C (en) 1993-10-25
DK173403B1 (en) 2000-09-25
DE58906030D1 (en) 1993-12-02
EP0378788A1 (en) 1990-07-25
HK1005842A1 (en) 1999-01-29
DK7390D0 (en) 1990-01-11
ATE96288T1 (en) 1993-11-15
DK7390A (en) 1990-07-18
DE3901226C1 (en) 1990-07-26
AU621451B2 (en) 1992-03-12
FI89552B (en) 1993-07-15
CA2007022A1 (en) 1990-07-17
CA2007022C (en) 1996-09-03
JP2594657B2 (en) 1997-03-26
EP0378788B1 (en) 1993-10-27
FI900155A (en) 1990-07-18
JPH02234661A (en) 1990-09-17
AU4850190A (en) 1990-07-26
FI900155A0 (en) 1990-01-11

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