Konica Minolta 7155 - Corona Unit Section; Composition; Mechanisms

CORONA UNIT SECTION
2-F-1
2 UNIT EXPLANATION
CORONA UNIT SECTION
[1] Composition
[2] Mechanisms
PCL
<Charging corona unit> <Transfer and separation corona unit>
Charging control plate
Charging corona wire
Transfer entrance
guide plate
Guide rollers
Transfer
corona
wire
Plunging prevention
plate (rear)
Separation
corona wire
Plunging prevention
plate (front)
Charging wire cleaning
motor (M14)
Mechanism Method
Charging Scorotron (DC negative
corona discharge)
Discharging wire: Tungsten,
0.06 mm dia. (gold-plated skin
path, with automatic wire
cleaner)
Grid control: Gold-plated
stainless plate
Transfer DC positive corona discharge
Discharging wire: Oxide film
tungsten, 0.06 mm dia., with
automatic wire cleaner
Separation AC/DC corona discharge
Discharging wire: Oxide film
tungsten, 0.06 mm dia., with
automatic wire cleaner