CH626238A5 - - Google Patents
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- Publication number
- CH626238A5 CH626238A5 CH990378A CH990378A CH626238A5 CH 626238 A5 CH626238 A5 CH 626238A5 CH 990378 A CH990378 A CH 990378A CH 990378 A CH990378 A CH 990378A CH 626238 A5 CH626238 A5 CH 626238A5
- Authority
- CH
- Switzerland
- Prior art keywords
- fibers
- sheet
- cellulose
- fibrous
- filters
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 claims description 12
- 229920002994 synthetic fiber Polymers 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000004014 plasticizer Substances 0.000 claims description 9
- 229920003043 Cellulose fiber Polymers 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical group CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 8
- 229920002301 cellulose acetate Polymers 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 4
- 235000019506 cigar Nutrition 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 4
- 229960002622 triacetin Drugs 0.000 claims description 4
- 229920001747 Cellulose diacetate Polymers 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000000391 smoking effect Effects 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims 3
- 239000001913 cellulose Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000012943 hotmelt Substances 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 241000208125 Nicotiana Species 0.000 description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7738958A FR2412272A1 (fr) | 1977-12-23 | 1977-12-23 | Procede pour la realisation de filtres a cigarettes et filtres ainsi obtenus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH626238A5 true CH626238A5 (nl) | 1981-11-13 |
Family
ID=9199267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH990378A CH626238A5 (nl) | 1977-12-23 | 1978-09-22 |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS597312B2 (nl) |
| AT (1) | AT366896B (nl) |
| BE (1) | BE870184A (nl) |
| CA (1) | CA1092932A (nl) |
| CH (1) | CH626238A5 (nl) |
| DE (1) | DE2841077A1 (nl) |
| DK (1) | DK576978A (nl) |
| ES (1) | ES473548A1 (nl) |
| FI (1) | FI66112C (nl) |
| FR (1) | FR2412272A1 (nl) |
| GB (1) | GB2012553B (nl) |
| GR (1) | GR64988B (nl) |
| IT (1) | IT1192751B (nl) |
| LU (1) | LU80358A1 (nl) |
| NL (1) | NL7809454A (nl) |
| NO (1) | NO148139C (nl) |
| OA (1) | OA06066A (nl) |
| PT (1) | PT68581A (nl) |
| SE (1) | SE7810911L (nl) |
| ZA (1) | ZA785665B (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2119224A (en) * | 1982-04-26 | 1983-11-16 | Christopher Ralph Bale | Wrapped cigarette filter |
| WO1996027703A1 (en) * | 1995-03-06 | 1996-09-12 | Weyerhaeuser Company | Fibrous web having improved strength and method of making the same |
| GB2474694B (en) * | 2009-10-23 | 2011-11-02 | Innovia Films Ltd | Biodegradable composites |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE524867A (nl) * | 1952-12-05 | |||
| GB1014223A (en) * | 1961-07-03 | 1965-12-22 | Kurashiki Rayon Kk | Tobacco smoke filters and method of making the same |
| US3227164A (en) * | 1963-07-23 | 1966-01-04 | Eastman Kodak Co | Tobacco smoke filter |
| DE2127293C3 (de) * | 1971-06-02 | 1980-07-31 | Hauni-Werke Koerber & Co Kg, 2050 Hamburg | Vorrichtung zum Auftragen eines Weichmachers auf einen fortlaufenden Streifen von ausgebreitetem Filtertau zur Herstellung von Filtern für stabförmige Artikel der tabakverarbeitenden Industrie |
| JPS5115120B2 (nl) * | 1972-08-17 | 1976-05-14 | ||
| CH583529A5 (nl) * | 1974-03-28 | 1977-01-14 | Hoechst Ag |
-
1977
- 1977-12-23 FR FR7738958A patent/FR2412272A1/fr active Granted
-
1978
- 1978-09-04 BE BE190236A patent/BE870184A/xx not_active IP Right Cessation
- 1978-09-11 GR GR57195A patent/GR64988B/el unknown
- 1978-09-18 NL NL7809454A patent/NL7809454A/nl not_active Application Discontinuation
- 1978-09-21 DE DE19782841077 patent/DE2841077A1/de not_active Withdrawn
- 1978-09-21 ES ES473548A patent/ES473548A1/es not_active Expired
- 1978-09-21 PT PT68581A patent/PT68581A/pt unknown
- 1978-09-22 CH CH990378A patent/CH626238A5/fr not_active IP Right Cessation
- 1978-10-03 OA OA56626A patent/OA06066A/xx unknown
- 1978-10-06 ZA ZA00785665A patent/ZA785665B/xx unknown
- 1978-10-10 LU LU80358A patent/LU80358A1/xx unknown
- 1978-10-19 SE SE7810911A patent/SE7810911L/xx unknown
- 1978-10-26 CA CA314,446A patent/CA1092932A/en not_active Expired
- 1978-10-27 FI FI783283A patent/FI66112C/fi not_active IP Right Cessation
- 1978-10-27 IT IT83492/78A patent/IT1192751B/it active
- 1978-11-09 GB GB7843893A patent/GB2012553B/en not_active Expired
- 1978-11-10 NO NO783790A patent/NO148139C/no unknown
- 1978-12-04 JP JP53149897A patent/JPS597312B2/ja not_active Expired
- 1978-12-22 DK DK576978A patent/DK576978A/da not_active Application Discontinuation
- 1978-12-27 AT AT0929378A patent/AT366896B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI66112B (fi) | 1984-05-31 |
| JPS54117099A (en) | 1979-09-11 |
| OA06066A (fr) | 1981-06-30 |
| NO783790L (no) | 1979-06-26 |
| LU80358A1 (fr) | 1979-03-19 |
| GB2012553A (en) | 1979-08-01 |
| NO148139B (no) | 1983-05-09 |
| IT1192751B (it) | 1988-05-04 |
| GB2012553B (en) | 1982-06-16 |
| SE7810911L (sv) | 1979-06-24 |
| PT68581A (fr) | 1978-10-01 |
| ES473548A1 (es) | 1979-04-01 |
| FR2412272B1 (nl) | 1980-08-22 |
| NO148139C (no) | 1983-08-17 |
| FI783283A (fi) | 1979-06-24 |
| DE2841077A1 (de) | 1979-07-05 |
| BE870184A (fr) | 1979-01-02 |
| FI66112C (fi) | 1984-09-10 |
| DK576978A (da) | 1979-06-24 |
| ATA929378A (de) | 1981-10-15 |
| AT366896B (de) | 1982-05-10 |
| GR64988B (en) | 1980-06-11 |
| NL7809454A (nl) | 1979-06-26 |
| ZA785665B (en) | 1979-09-26 |
| FR2412272A1 (fr) | 1979-07-20 |
| IT7883492A0 (it) | 1978-10-27 |
| JPS597312B2 (ja) | 1984-02-17 |
| CA1092932A (en) | 1981-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |