The paralleling mandrel positions the sectioning attachment correctly.
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The design and minimal dimensions of the threaded sleeve in the sectioning
attachment enable it to be adapted to the papillae as required. |
The threaded sleeve is made of a cast-on alloy and can be used with
any gold or semi-precious alloy.
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The retention rod should be coated with colloidal graphite and retains
the threaded sleeve precisely in the investment material.
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The section connecting the attachment to the coping is rounded, has
a diameter of 1.0 mm and can be trimmed accurately with a 1.0 mm rotary
cutter if required. |
| The circumferential ledge on the locking ring marks the level to which
the screw and locking ring can be reduced. |
To ensure that the locking ring is fixed in place securely, the outer
section must be moulded with Pi-Ku-Plast
brush-on
resin. |
The exterior design of the locking ring which consists of a cast-on
gold alloy, ensures that it is retained securely in resin. |
The bridge patter is waxed up onto the resin outer section.
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The titamium screw can be ground to blend it into the occlusal surface.
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