Insertion formation die null of root tube remedy instrument for dentistry

摘要

PURPOSE: To execute insert molding in a series of processes by automating the work inserting a shaft rod in the holding part formed into a holding mold. CONSTITUTION: A mold has a holding mold 1 to which a holding part 3 holding a shaft rod is formed and a pair of movable molds 2 having a guide 4 guiding the supplied shaft rod to the holding part 3 of the holding mold 1 and a cavity 5 formed thereto and the holding mold 1 and the movable molds 2 can be relatively moved in two directions. When the shaft rod is supplied to the holding mold 1, the guide 4 is arranged in opposed relation to the holding part 3 and, when the shaft rod is subjected to inset molding, the cavity 5 is arranged in opposed relation to the holding part 3.