| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique capable of improving molding quality of a molding. <P>SOLUTION: A mold 2 includes: an upper mold 3 and a lower mold 4 provided to face to each other for pinching and clamping a workpiece W; a supersonic vibration parts 21, 22 provided for the upper mold 3; and a film 23 as a propagation part provided for an internal space C formed by the upper mold 3 and the lower mold 4 clamping the workpiece W between them, connected to the supersonic vibration parts 21, 22 for propagating vibration of the supersonic vibration parts 21, 22 to a molten resin 19a in the internal space C. The film 23 is extended on a clamp surface 3a of the upper mold 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
