BLOW INJECTION MOLDING METHOD

摘要

PURPOSE:To prevent a gloss and luster unevenness generated on a surface on the reverse side to the molding side of a thick wall section and corresponding to the position of molding of the thick wall section in blow injection molding in which the partially formed thick wall section is hollowed. CONSTITUTION:The surface 1 of a mold cavity is heated, molten resin is injected into the mold cavity, and compressed gas is blown in.