Plate cleaning apparatus and cleaning roller therefor
US4800611A · kind A · utility
1Cited by
11References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 15, 1987 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Apr 15, 2007 |
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 members 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 low speed 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 is particularly suited for the cleaning members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.