| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a mold for a synthetic resin pallet which can prevent the gas burning of the tip edge part of an in-beam rib part and a skid. SOLUTION: In the structure of the mold for the synthetic resin pallet for molding the slid S composed of a non-foamed surface layer and an internal foamed part by injecting a molten resin into a cavity C formed by an ejector box airtight space A1, the movable mold 7, and a fixed mold 12 with compressed gas injected in the cavity, to be laid on a cavity part forming the tip edge part s2c of the in-beam rib part S', to the middle of a movable mold side stitch 7b drilled in the movable mold, the cylindrical cavity part c1 formed by inserting a cavity insert pin v2 composing the degassing member V is arranged. COPYRIGHT: (C)2009,JPO&INPIT |
