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12 . Close the glove doors and remove hands from the gloves .
13 . Rotate the airlock to "OPEN" position .
14 . Open the airlock door .
15 . Empty the airlock .
16 . Close the airlock door .
17 . Rotate the airlock to "CLOSE" position .
18 . Close the front doors .
Tamping
19 . Start the
cycle .
20 . When tamping complete, unlock the front doors to fill more powder on the feeding piston (i.e repeat from step 3), or
proceed to next step .
For best powder compaction, compact a powder container twice (put half a powder container, run
compaction, then put the second half and then run the compaction again) .
Creating the powder bed
Operations described below complement and follow on from the Preparation Assistant "Step 6 : Powder bed" on page 37 .
1 .
Start the
Powder bed
The following steps are displayed on the corresponding cycle .
2 .
Check the proper completion of the powder bed sequence (3):
•
Gaps must be filled,
•
Powder must properly cover the area between the two pistons,
•
Powder must be well smoothed on the feeding piston,
•
Plate must be visible in transparency and the screws must
be filled with powder, to not disturb the layers during
manufacturing .
3 .
If the powder bed is not properly completed, re-run the powder bed
cycle . Proceed the next section only if the powder bed cycle is properly completed .
3D SYSTEMS, INC.
cycle on the control panel (see "Step 6 : Powder bed" on page 37) .
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PN:80-D48 REV A
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