Method of unsticking material delivery apparatus
US5386361A · kind A · utility
1Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1993 |
| Grant date | Jan 31, 1995 |
| Priority date | — |
| Expiry date | Jun 29, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D11/131
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method of unsticking a material delivery apparatus comprises automatically generating and applying to the material delivery apparatus a cyclical drive signal that causes at least two levels of torque to be applied to the material delivery apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.