Self biasing charging member

Details Self biasing charging member Self biasing charging member

1994-08-01

1997-03-11

Fleming, Fritz

Electricity: electrical systems and devices

Electric charging of objects or materials

310339, 399162, G03G 1502

Patent

active

056107951

ABSTRACT:
An apparatus and method for depositing a surface charge on a dielectric medium moving at a predetermine velocity in a direction of movement, including an endless web having an exterior layer comprising piezoelectric material, position adjacent to the dielectric medium, for generating and laying down the surface charge on the dielectric medium in response to the endless web being deformed.

REFERENCES:
patent: 3500451 (1970-03-01), Yando
patent: 3876917 (1975-04-01), Gaynor et al.
patent: 4106933 (1978-08-01), Taylor
patent: 4380384 (1983-04-01), Ueno et al.
patent: 5005051 (1991-04-01), Haruki et al.

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