Photography – Fluid-treating apparatus – Having photographic medium feed
Patent
1998-06-05
1999-11-30
Rutledge, D.
Photography
Fluid-treating apparatus
Having photographic medium feed
492 56, G03D 308, B25F 502
Patent
active
059930829
ABSTRACT:
The apparatus comprises a treatment vessel (112) having a path-defining roller (12) biased towards a reaction member (14) to define a nip (136) there-between through which a sheet material path (120) extends. The path-defining roller (12) comprises a core (56) having a covering of elastomeric material, an outer layer (60) of which is doped with a surface modifying material. The roller which is able to resist wear without significant loss to operating characteristics.
REFERENCES:
patent: 5583600 (1996-12-01), Kurosawa
patent: 5754914 (1998-05-01), Van Den Bergen et al.
patent: 5794091 (1998-08-01), Verlinden et al.
Plessers Rik
Verhoest Bart
AGFA-GEVAERT N.V.
Rutledge D.
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