Patent ID: 6399005
Filing Date: 2002-06-04
Classification: B29C

Abstract:
An injection molding method in which a melted material filling a cavity formed between a cavity block of a fixed side die and a core block of a movable side die is cooled and solidified, and in which a molded product is separated from the movable side die by projecting an ejector pin at a die opening time, the method comprising the steps of:pressing said molded product by a core on a side of the movable side die; supporting said molded product in said cavity block by said core on a side of the movable side die at the die opening time until said movable side die is separated by a predetermined distance from said fixed side die; and separating said molded product from the cavity block by releasing the supporting of the molded product by the core after the movable side die is separated by the predetermined distance from the fixed side die.