DENTAL APPLIANCE AND METHOD OF MANUFACTURE

摘要

P-399 DENTAL APPLIANCE AND METHOD OF MANUFACTURE A tooth crown or the like dental appliance made of a fired ceramic which undergoes substantially no shrinkage when fired, the appliance being made by forming a compact of the raw pre-fired ceramic with an undersurface shaped for a precise fit onto the prepared tooth on which the appliance is to be used, and thereafter firing the compact to dense, hard monolithic structure.