FI89552B - Koaxial filtercigarett - Google Patents
Koaxial filtercigarett Download PDFInfo
- Publication number
- FI89552B FI89552B FI900155A FI900155A FI89552B FI 89552 B FI89552 B FI 89552B FI 900155 A FI900155 A FI 900155A FI 900155 A FI900155 A FI 900155A FI 89552 B FI89552 B FI 89552B
- Authority
- FI
- Finland
- Prior art keywords
- filter
- wrapper
- coaxial
- outer sleeve
- smoke
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000000779 smoke Substances 0.000 claims abstract description 25
- 241000208125 Nicotiana Species 0.000 claims abstract description 20
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 5
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 23
- 238000009792 diffusion process Methods 0.000 description 12
- 230000020169 heat generation Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
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
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 |
| FI900155L FI900155L (fi) | 1990-07-18 |
| FI89552B true FI89552B (fi) | 1993-07-15 |
| FI89552C 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 (9)
| 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) |
| MY (1) | MY105180A (sv) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY103663A (en) * | 1987-12-22 | 1993-08-28 | Bat Cigarettenfab Gmbh | Coaxial cigarette. |
| AU635095B2 (en) * | 1990-08-24 | 1993-03-11 | Philip Morris Products Inc. | Concentric smoking filter having discrete tow and web filter media |
| 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 |
| 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 |
| EP1670326B1 (en) * | 2003-09-30 | 2007-02-21 | 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)
| 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 |
| MY103663A (en) * | 1987-12-22 | 1993-08-28 | Bat Cigarettenfab Gmbh | Coaxial cigarette. |
-
1989
- 1989-01-17 DE DE3901226A patent/DE3901226C1/de not_active Expired - Lifetime
- 1989-11-27 DE DE89121849T patent/DE58906030D1/de not_active Expired - Lifetime
- 1989-11-27 EP EP89121849A patent/EP0378788B1/de not_active Expired - Lifetime
- 1989-11-27 AT AT89121849T patent/ATE96288T1/de not_active IP Right Cessation
-
1990
- 1990-01-03 CA CA002007022A patent/CA2007022C/en not_active Expired - Fee Related
- 1990-01-11 FI FI900155A patent/FI89552C/sv active IP Right Grant
- 1990-01-11 DK DK199000073A patent/DK173403B1/da not_active IP Right Cessation
- 1990-01-15 MY MYPI90000061A patent/MY105180A/en unknown
- 1990-01-16 JP JP2006979A patent/JP2594657B2/ja not_active Expired - Lifetime
- 1990-01-16 AU AU48501/90A patent/AU621451B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU621451B2 (en) | 1992-03-12 |
| CA2007022C (en) | 1996-09-03 |
| HK1005842A1 (en) | 1999-01-29 |
| FI900155A0 (fi) | 1990-01-11 |
| JPH02234661A (ja) | 1990-09-17 |
| JP2594657B2 (ja) | 1997-03-26 |
| FI89552C (sv) | 1993-10-25 |
| DE3901226C1 (sv) | 1990-07-26 |
| EP0378788A1 (de) | 1990-07-25 |
| DK7390A (da) | 1990-07-18 |
| EP0378788B1 (de) | 1993-10-27 |
| DK173403B1 (da) | 2000-09-25 |
| FI900155L (fi) | 1990-07-18 |
| ATE96288T1 (de) | 1993-11-15 |
| CA2007022A1 (en) | 1990-07-17 |
| DK7390D0 (da) | 1990-01-11 |
| AU4850190A (en) | 1990-07-26 |
| MY105180A (en) | 1994-08-30 |
| DE58906030D1 (de) | 1993-12-02 |
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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 |