| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tooth for a jaw tooth model for obtaining the cutting feeling of enamel and dentin respectively without using a natural tooth. <P>SOLUTION: The tooth for the jaw tooth model is composed of an inorganic powder burned substance, an alumina powder burned substance preferably, a resine composition, or a composite prepared by mixing the inorganic powder into the resin composition, and is molded by a multilayer molding method by which a dentin part is injection-molded and then an enamel part is injection-molded. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
