Method and apparatus for forming a tobacco rod
Abstract
There are a method and an apparatus for forming a fiber strand of the tobacco-processing industry, in particular a tobacco rod for cigarette manufacture, described, which contains particles of an additive. with a Strangherstelleinrichtung (4) is a basic rod (6) of fiber material (Cut tobacco) manufactured and promoted by a longitudinal axial drop zone (7). On Transfer means (34) a feeding and depositing device (8) takes the drop zone (7) from a metering device (33) taken from series (61) of particles (2) the additive to and places them on the basic rod (6), on which they with Suction is maintained. In a subsequent strand forming unit (9) the particles and the basic rod (6) to form a fiber strand to be processed further (11) covered with further fiber material. This procedure offers the advantage that in the fiber strand in a simple manner metered amount of an additive is introduced, which also prolonged Storage is non-volatile and in use of the products produced from the strand its full effect.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
15 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 19857296 | Germany | A |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| DE19857296A1 | Germany | A1 | |
| PL337078A1 | Poland | A1 | |
| CN1256903A | China | A | |
| JP2000175676A | Japan | A | |
| EP1021961A2 | European Patent Office (EPO) | A2 | |
| US6516809B1 | United States of America | B1 | |
| US2003106561A1 | United States of America | A1 | |
| CN1112860C | China | C | |
| EP1021961A3 | European Patent Office (EPO) | A3 | |
| US6732740B2 | United States of America | B2 | |
| PL189627B1 | Poland | B1 | |
| EP1021961B1 | European Patent Office (EPO) | B1 | |
| AT352985TThis record | Austria | T | |
| DE59914178D1 | Germany | D1 | |
| JP4659940B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 99124373
Titles2
- German
- VERFAHREN UND VORRICHTUNG ZUM BILDEN EINES TABAKSTRANGS
- English
- METHOD AND DEVICE FOR FORMING A TOBACCO STRUCTURE
Classification
- CPC, 1
- A24C5/1892
- IPC, 1
- A24C5 18