Self biasing transfer roll

Details Self biasing transfer roll Self biasing transfer roll

1994-07-29

1996-05-28

Ryan, Patrick J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 357, 428 358, 428 365, 4284111, 428421, 428457, 492 53, 492 49, 430 48, 430126, 355274, B32B 100

Patent

active

055209777

ABSTRACT:
A self biasable transfer roll system for transferring toner particles from an image support surface to a copy substrate, including a conformable roll member, comprising a core having a layer of compressible material radially surrounding the core, and a peripheral surface layer comprising piezoelectric material positioned along a circumference of the roll member for generating an electric field when deformed.

REFERENCES:
patent: 5065194 (1991-11-01), Sonnenberg
"Cylindrical PVF.sub.2 Electromechanical Transducers", D. H. Dameron et al., Sensors and Actuators, 2 (1981/82), pp. 73-84.

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