Cigarette and cigarette filter making machine
US4463766A · kind A · utility
7Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 1980 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Jul 17, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P5/56
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cigarette or filter making machine has a cut-off device (19) which is driven directly by its own motor (21), pick-up device (22) for monitoring the rotational speed and timing of the cut-off device, and at least one other independent motor (especially a motor 24 driving the garniture tape 15 and/or a motor driving the filter attachment machine) which is driven in synchronization with the cut-off device under the control of the monitoring pick-up device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.