| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection molding mold enabling good removal of even a lightguide body having a simple shape such as a sheet-like optical sheet bus. SOLUTION: The injection molding mold 30 is equipped with a fixed mold 31 having a recess portion 31b shaped in a shape for part of the light sheet bus 10, a movable mold 32 capable of moving to the fixed mold 31 and having a recess portion 32b shaped in a shape for the other part of the light sheet bus 10, and an ejection mechanism 34 on the movable side outward ejecting the light sheet bus 10 in the movable mold 32 outside. The fixed mold 31 is provided with an ejection mechanism 33 on the fixed side for ejecting the light sheet bus 10 to the movable mold 32 side in a velocity in synchronization with the movement of the movable mold 32. COPYRIGHT: (C)2006,JPO&NCIPI
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