Apparatus and method for cleaning the surface of a web

Details Apparatus and method for cleaning the surface of a web Apparatus and method for cleaning the surface of a web

1994-02-22

1995-06-20

Andrews, Melvyn J.

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

134 6, 134 15, 15 3, 15104002, 152565, B08B 700

Patent

active

054258138

ABSTRACT:
A web cleaning apparatus and method for cleaning the surface of a web (22), for example a photographic film. The apparatus has a rotatable particle transfer roller (10) for removing particulate contamination from the web and a rotatable renewal roller (30) having a cleaning surface (36) for contacting and cleaning the particle transfer roller. Wiping contact is established between the particle transfer roller and the renewal roller to effectuate cleaning of the transfer roller. An absorbent cleaning member (46) is positioned in a cleaning fluid reservoir (32) for wetting and cleaning the cleaning surface of the renewal roller.

REFERENCES:
patent: 2937390 (1960-05-01), Bolton et al.
patent: 3861861 (1975-01-01), Thettu
patent: 4982469 (1991-01-01), Nishiwaki
patent: 5251348 (1993-10-01), Corrado et al.

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