| 摘要 |
PURPOSE: To provide a mold made unnecessary to be detached from the main body of an injection molding machine when a molding different in dimension is molded. CONSTITUTION: A mold has a fixed base plate 15, the fixed mirror surface plate 16 attached to the fixed base plate 15 in a freely detachable manner, a movable base plate 35 and the movable mirror surface plate 16 attached to the movable base plate 35 in a freely detachable manner and arranged in opposed relation to the fixed mirror surface plate 16 and further has the annular cavity ring attached to the outer peripheral edge of one of the mutually opposed surfaces of the fixed mirror surface plate 16 and the movable mirror surface plate 36 and forming a cavity C along with both mirror surface plates 16, 36. A molding different in dimension can be molded in such a state that the fixed and movable base plates 15, 35 are attached to a platen. |
