Photographic processing station with cleaning rollers
US5479232A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1994 |
| Grant date | Dec 26, 1995 |
| Priority date | — |
| Expiry date | Sep 30, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03D3/132
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic processor for treating an image-wise exposed photographic sheet material with a processing liquid, which comprises: PA1 developing (12), a fixing (13) and a rinsing (14) station, PA1 driven pressure roller pairs (21, 22, 23, 24, 25) in the rinsing station for conveying sheet material through a body of rinsing water in said station, the lower rollers of the roller pairs dipping completely in the liquid and the upper rollers dipping only partially therein, and PA1 cleaning rollers (26, 27, 29) with a circumferential covering of a pile fabric, which are in frictional contact with the upper rollers of said roller pairs, and the peripheral speed of which is equal to that of the corresponding upper roller(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.