INNER MOLD FOR DISCHARGE OPENING IN PORTABLE CAN, AND MOLDING METHOD FOR DISCHARGE OPENING OF PORTABLE CAN USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a portable can wherein a discharge opening to which a ventilating device is easily fitted is formed, and contents can be smoothly poured out without generating pulsation. ;SOLUTION: On a side surface part 8 to a handle side of an inner mold 6 for molding an inner diameter part of a discharge opening, two lines of a recessed part 10 being uniform in a height direction of the discharge opening are provided by putting the nearest position 9 to the handle of the side surface part 8 between them.;COPYRIGHT: (C)2001,JPO