Close the upper jaw gently until the
Incisal Pin comes in contact with the
Incisal Table. Remove the excess
plaster and let plaster cure.
3
Mounting the upper cast
STEP 3
When the positioning of the upper
cast is complete, moisten the basal
surface of the cast sufficiently and
place adequate amount of plaster.
1
Place plaster at the undercut of the
Cast Plate.
2
Mounting the lower cast
STEP 4
Fasten the Centric Lock Lever and
tuen the articulator upside down,
then position the lower cast.
1
Double investing technique is
effective to minimize the distortion
in centric occlusion due to
expansion of cast during curing.
2
Close the articulator gently until
the Incisal Pin comes in contact
with the Incisal Table. Remove
the excess plaster and let plaster
cure. An elastic band can be used
to minimize the expansion of cast
during curing.
3
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