DE3445354C2 - - Google Patents
Info
- Publication number
- DE3445354C2 DE3445354C2 DE3445354A DE3445354A DE3445354C2 DE 3445354 C2 DE3445354 C2 DE 3445354C2 DE 3445354 A DE3445354 A DE 3445354A DE 3445354 A DE3445354 A DE 3445354A DE 3445354 C2 DE3445354 C2 DE 3445354C2
- Authority
- DE
- Germany
- Prior art keywords
- core
- air
- sleeve
- filter
- outer sleeve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 21
- 239000000779 smoke Substances 0.000 claims description 18
- 235000019504 cigarettes Nutrition 0.000 claims description 16
- 241000208125 Nicotiana Species 0.000 claims description 10
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000003000 extruded plastic Substances 0.000 claims 1
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 4
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 description 2
- 239000001087 glyceryl triacetate Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 210000001779 taste bud Anatomy 0.000 description 2
- 229960002622 triacetin Drugs 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 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
- 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
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843445354 DE3445354A1 (de) | 1983-12-13 | 1984-12-12 | Cigarette mit einstueckigem, ventilierten filtermundstueck |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3347922 | 1983-12-13 | ||
| DE19843445354 DE3445354A1 (de) | 1983-12-13 | 1984-12-12 | Cigarette mit einstueckigem, ventilierten filtermundstueck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3445354A1 DE3445354A1 (de) | 1985-08-14 |
| DE3445354C2 true DE3445354C2 (enrdf_load_stackoverflow) | 1988-05-05 |
Family
ID=25816973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843445354 Granted DE3445354A1 (de) | 1983-12-13 | 1984-12-12 | Cigarette mit einstueckigem, ventilierten filtermundstueck |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3445354A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT408501B (de) | 2000-02-14 | 2001-12-27 | Trierenberg Holding Ag | Filterzigarette |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3396733A (en) * | 1966-03-23 | 1968-08-13 | Lorillard Co P | Cigarette tip |
| US3789855A (en) * | 1971-06-22 | 1974-02-05 | Liggett & Myers Inc | High flavor impact, low smoke yield cigarette mouthpiece |
| AU4119078A (en) * | 1977-11-18 | 1980-05-08 | Philip Morris Inc | Filter system |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| IE53192B1 (en) * | 1981-07-06 | 1988-08-17 | Cigarette Components Ltd | Cigarette filter |
-
1984
- 1984-12-12 DE DE19843445354 patent/DE3445354A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3445354A1 (de) | 1985-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: A24D 3/04 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: H.F. & PH.F. REEMTSMA GMBH, 22605 HAMBURG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |