Doctor blade cleaning method and apparatus
US4273655A · kind A · utility
10Cited by
8References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 1979 |
| Grant date | Jun 16, 1981 |
| Priority date | — |
| Expiry date | Dec 10, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D33/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Doctor blade cleaning apparatus for the removal of solids accumulating thereon which includes a cleaning blade movable through an arcuate path and activating devices for moving the cleaning blade at least over the surface of the doctor blade and to a position away from the doctor blade for the discharge of solids removed therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.