Ivoclar Vivadent IPS InLine System - Manual (Page 65)

65
divesting
Once the investment ring has cooled to room temperature (approx. 60 min), divest as fol-
lows:
– Mark the length of the Alox plunger on the cooled investment ring.
– Separate the investment ring using a separating disk. This predetermined breaking
point enables reliable separation of the investment material and the ceramic material.
– Always use polishing beads to divest the pressed objects (rough and fine divestment).
Do not use Al
2
O
3
.
– Rough divestment is carried out with polishing beads at 4 bar (60 psi) pressure.
– Fine divestment is carried out with polishing beads at 1–1.5 bar (15–22 psi) pressure.
– Observe the blasting direction and distance to prevent damage to the object margins
during divestment. Cover the marginal areas thoroughly with the glove.
Separate the investment ring using a separating disk.
The Alox plunger is already very clean if it is removed with tongs from the investment material. Check the cleanness and blast with Al
2
O
3,
if required.
Sandblasting the objects
Mark the length of the Alox plunger.
IPS
InLine
PoM
– Accurate Press-On Technique