Print Head - Ricoh D124 Detailed Descriptions Manual

6.4 PRINT HEAD

No.
1
2
3
4
5
Each print head (1) is comprised of the above parts.
 When a small electric charge is applied to the piezoelectric element (1), this
causes it to expand and expel ink under pressure.
 The vibration plate (3) and flow plate (4) apply the ink evenly to the back of the
nozzle array plate (5).
 The ink flows evenly through the ports of the nozzle array plate.
D124
Print head
Piezoelectric element
Vibration plate
Flow plate
Nozzle array plate
Item
112 Detailed Descriptions