Liquid stripper for photographic material
US5369458A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1992 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Nov 19, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03D15/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device for processing photographic materials comprising at least one liquid-filled tank and liquid from the liquid-filled tank is removed from the photographic material and lead back to the same tank. The tank comprises several pairs of rollers placed one above the other above the liquid level of the tank or downstream of the tank. The rollers of each pair of rollers are parallel to one another. At least one pair of rollers is provided with a liquid supply directed to the pair of rollers to provide a system for efficient cleaning of the photographic material. The rollers have an adjustable pressure device and a specific pressure range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.