Plate cleaning apparatus and cleaning roller therefor
US4799284A · kind A · utility
2Cited by
9References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1988 |
| Grant date | Jan 24, 1989 |
| Priority date | — |
| Expiry date | Mar 21, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/906
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A plate cleaning apparatus comprising a pair of cleaning means disposed above and beneath a passageway of the plate, a first pair of nozzles and a second pair of nozzles for emitting high speed clean air streams, a clean zone for supplying gentle breeze clean air, and feed rollers for advancing the plate. A cleaning roller comprising a plurality of thin discs of nonwoven fabric bonded side by side with adhesive, and a longitudinal shaft extending through central holes in the thin discs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.