MOLD FOR INJECTION MOLDING AND METHOD FOR MOLDING AIR BAG DOOR USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a mold for injection molding to integrally mold an air bag door with an instrument pane without bringing about an underfill while holding a beauty and to provide a method for molding the air bag door using the same. SOLUTION: The mold for injection molding comprises a first mold unit 3 and a second mold unit 4 for specifying an air gap 14 for filling a resin material 15, a core 7 provided at the second mold unit 4 to form a fracture part movable to advance from or retract to the first mold unit 3, and heating means 7, 16 provided at the first unit 3 and/or the second unit 4 along the fracture part formed at the material 15 filled in the gap 14.