MASTER MODEL FOR DENTAL TECHNOLOGY AND SUPPORT BASE USED FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a master model for dental technology that can increase horizontal engaging strength between a fixing plate and a support base.;SOLUTION: One of both side edges facing each other on the upper face of the support base 12 is provided with an engaging protrusion 24 projected upward, and a plurality of first protrusions 26 and first recesses 28 are alternately provided at the inside part of the engaging protrusion 24. Engaging auxiliary protrusions 33 are provided at a part separated inward from the other of both side edges of the support base 12. One of both side edges facing each other at the lower face of the fixing plate 6 is provided with an engaging recess 36 extended upward, and a plurality of second protrusions 38 and second recesses 40 are alternately provided at the inside part of the engaging recess 36. Engaging auxiliary recesses 45 are provided at a part separated inward from the other of both side edges of the fixing plate 6.;COPYRIGHT: (C)2012,JPO&INPIT