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F . Airlock
The airlock lets operators load/unload a plate and powder cans without
having contact with the inside of the chamber, thus ensuring there is no
contamination of the powder and maintaining the inerting process .
The airlock is located behind the front doors .
G . Pneumatic data management
This unit is located below the front doors of the printer . It contains all the systems required to control input to pneumatic
and gas circuits .
•
Pneumatic circuit containing:
•
an air treatment unit (manual shut-off valve, solenoid valve,
filter, regulator) (A),
•
a pump island (B) .
•
Gas circuit containing:
•
a pressure regulator (C),
•
two solenoid valves that control operation of the chamber's
gas feed and purge system according to the selected case (D),
•
A gas flow regulator to adjust flow rate in control mode (E).
3D SYSTEMS, INC.
C
D
29
A
E
B
PN:80-D48 REV A
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