Konica Minolta 5430 DL 5440 DL 5450 - Manual (Page 44)

Main Unit Theory of Operation Toner Cartridge (TC) / TC Overall Composition
2-7
II Comp
osition
/O
p
eration
3. Toner Cartridge (TC) / TC Overall Composition
3.1 Composition
Key Name Function/system
[1] Conveyance Screw • Feeds toner in the Hopper to the Conveyance Pipe
[2]
Conveyance Pipe • The pipe through which toner is conveyed from the
Hopper to the Developing Unit
[3]
Charge Neutralizing Sheet • Electrically removes toner off of the surface of the
Developing Roller
• The charge neutralizing bias voltage is applied to this
sheet
[4]
Developing Roller • Supplies toner fed by the Supply Roller to the surface
of the Photo Conductor
• Conveys toner to the surface of the Photo Conductor
through potential difference
• The developing bias voltage is applied to this roller
• A given distance from the Photo Conductor is main-
tained by means of the Ds Roll
• Single component developing system
[5]
Photo Conductor • The drum surface on which an image of each color of
toner is formed for subsequent transfer of the image to
the Transfer Belt
• OPC drum ( φ30 mm)
4138to2017c0
4138to2503c0
4138to2005c1
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
[16]
[17]
[18]
[19]
[20]
[21]
[22]
[25], [26]
[27], [28]
[5]
[23], [24]
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