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Toner cartridge / developing unit, 1 composition, Toner cartridge / developing unit -28 – Konica Minolta 5430 DL 5440 DL 5450 User Manual

Page 65: Composition -28

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Toner Cartridge / Developing Unit

Main Unit Theory of Operation

2-28

II Comp

osition

/O

p

eration

7.

Toner Cartridge / Developing Unit

7.1

Composition

Key

Name

Function/system

[1]

Photo Conductor/Y, M, C, K

• 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)

[2]

Cleaning Blade

• Scrapes residual toner off the surface of the Photo

Conductor

[3]

Toner Collecting Screw

• Conveys the waste toner scraped off by the Cleaning

Blade into the Waste Toner Storage Tank

[4]

Waste Toner Storage Tank

• Stores waste toner of each color
• Fixed type; requires no service jobs, including disposi-

tion of the stored waste toner

• The storage tanks for Y, M, and C are of the same

shape, while that for K is larger than others to accom-
modate a greater amount of waste toner

[5]

Regulator Blade/1st, 2nd

• Regulates the height of toner on the surface of the

Developing Roller

• The blade bias voltage is applied to the blade

4138to2029c1

4138to2024c1

4138to2018c7

4138to2030c1

[11]
[10]
[9]
[8]

[6]
[5]

[1]

[2]

[3]

[4]

[7]

K

[13]

C

M

Y

[12]

5430DL_5440DL_5450_TO_PDF.book 28 ページ 2005年4月12日 火曜日 午後4時49分