In order for the multiple formation spaces to be formed by the fact that it opposes lays out the open aspect of each die section which offers the independent

摘要

PROBLEM TO BE SOLVED: To provide a blow molding mold with which a multi-space container can be manufactured.;SOLUTION: The blow molding method for manufacturing the multi-space container is characterized in that it includes: a stage of assembling to form a plurality of molding spaces, by oppositely arranging open faces of each mold providing independent molding spaces inside, inserting a separation membrane into a support frame formed in the open face of each mold, and sealing the open face with the support frame; a stage of injecting preliminary moldings into the independent molding space of each mold and simultaneously or successively expanding and molding the respective preliminary moldings; and a stage of finishing by heat treating the projected part of the separation membrane.;COPYRIGHT: (C)2010,JPO&INPIT