| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold apparatus capable of executing a smooth injection molding by preventing deformation of a guide pin under heat inserted into a plurality of mold blocks constituting a movable mold and also preventing deformation of an ejection pin, at the injection molding of a molded product of a soft resin into a bag shape. SOLUTION: The guide pin inserted into a plurality of the mold blocks 86, 88 constituting the movable mold is constituted of two short pin members 90, 96 communicating with different mold blocks, under a condition that the tip ends of these short pin members are disposed partly in a lapped state. COPYRIGHT: (C)2004,JPO
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