B. Print Process
A major portion of the image formation system is contained in the cartridge as shown in Figure
2-5-2.
Figure 2-5-2
This printer uses a double-layered seamless drum shown in Figure 2-5-3.
The outer layer of the drum consists of an organic photoconductor (OPC) and the base is
made of aluminum.
Figure 2-5-3
The printing process can be divided into five major blocks.
1. Electrostatic latent image formation block
Step 1: Primary charging (-)
Step 2: Laser beam exposure
2. Developing block
Step 3: Developing
3. Transfer block
Step 4: Transfer (+)
Step 5: Separation
4. Fixing block
Step 6: Fixing
5. Drum cleaning block
Step 7: Drum cleaning
CHAPTER 2
2 - 36
Cleaning blade
Cartridge
Blade
Static charge eliminator
Photosensitive drum
Primary charging roller
Laser beam
Transfer charging roller
Developing cylinder
Photoconductive layer
Substrate
Содержание LASER SHOT LBP-1210
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