| 摘要 |
PROBLEM TO BE SOLVED: To prevent a sink mark from appearing on the gate of the product surface and a printing sheet from being damaged by the heat of an injected resin in molding a printed molding by an in-mold printing method. SOLUTION: The in-mold printing method comprises feeding a printing sheet in the middle of the male and female molds for injection molding, clamping the molds, injecting a fluidized resin into the cavity and obtaining a printed mold. The gate through which the resin is injected into the cavity of the mold used is arranged at the rib behind the molding. COPYRIGHT: (C)2008,JPO&INPIT |
