Electricity: electrical systems and devices – Electric charging of objects or materials
Patent
1992-11-03
1994-03-15
Gaffin, Jeffrey A.
Electricity: electrical systems and devices
Electric charging of objects or materials
118638, 250325, 361221, H05F 302, H01T 1900
Patent
active
052950395
ABSTRACT:
A charging apparatus for applying single polar electrostatic charges to a surface of a continuously travelling long web support before coating the support with a coating composition comprises a fine wire shaped corona discharging electrode connected to a electric source and a pass roller coated by a coating, the pass roller facing said corona discharging through the support.
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European Search Report World Patent Index Latest.
Futami Atsuo
Nakajima Kenji
Elms Richard T.
Fuji Photo Film Co. , Ltd.
Gaffin Jeffrey A.
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