摘要 |
PROBLEM TO BE SOLVED: To provide an injection-molding method capable of suppressing the warp of molded products without using an injection-molding machine with large mold clamping force and without extending cycle time even while using a simple structure mold with only one gate. SOLUTION: The direction and the size of the warp of the obtained molded products are predicted from the composition of a resin and an injection-molding condition, and the resin is injected into the mold 100 for injection-molding in which the cavity 10 into which the resin is injected is provided with the warp with the same size as the predicted warp and the opposite direction based on the injecting direction of the resin in the injection-molding method. Further, the mold for injection-molding used for the injection-molding method is disclosed. COPYRIGHT: (C)2008,JPO&INPIT
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