LIQUID BLOW MOLDING METHOD
    11.
    发明申请

    公开(公告)号:US20180326648A1

    公开(公告)日:2018-11-15

    申请号:US15775796

    申请日:2016-10-17

    IPC分类号: B29C49/46 B29C49/18 B65D1/02

    摘要: A liquid blow molding method molds a bottomed tubular-shaped preform into a liquid-containing container in which a content liquid is held. The liquid blow molding method includes: a filling step of filling a first liquid in a first pressurizing source and filling a second liquid in a second pressurizing source; and a molding step of liquid blow molding the preform by simultaneously supplying, to the preform, the first liquid pressurized to a predetermined pressure by the first pressurizing source and the second liquid pressurized to a predetermined pressure by the second pressurizing source by simultaneously operating the first pressurizing source and the second pressurizing source.