To provide a device which enables comprehensive design of both a hook and a floor and provides device design to produce dentures that are smoothly attached and detached and give stable feeling when fitted.
The model platform device for surveyor has a universal joint mechanism U including a universal base body 2 provided with a reference face on the lower surface of the base body and a universal spherical body provided in the base body and a teeth form model setting plate 5 connected to the universal spherical body through a connecting shaft 4. The universal joint mechanism defines an X axis and a Y axis perpendicular to the X axis in a plane including the center point of the universal spherical body, and is equipped with a first angle adjusting/setting means 6 for adjusting and setting, round the X axis, an inclination angle of the connecting shaft through the universal spherical body and a second angle adjusting/setting means 7 for adjusting and setting, round the Y axis, an inclination angle of the connecting shaft through the universal spherical body.
Noriko Murata
Kichi Saki Shuji
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