LIQUID BLOW MOLDING METHOD
    6.
    发明申请

    公开(公告)号:US20190118452A1

    公开(公告)日:2019-04-25

    申请号:US16094667

    申请日:2017-02-02

    IPC分类号: B29C49/46 B29C49/12

    摘要: A liquid blow molding method molds a bottomed tubular-shaped preform into a liquid containing container. The method includes a nozzle engaging step of engaging a blow nozzle with a mouth of the preform; a molding step of molding the preform into a container of a predetermined shape by supplying a pressurized liquid from a pump into the preform; a suck-back step of sucking back a predetermined volume of liquid out of the container into a supply path; a nozzle closing step of closing the blow nozzle by a sealing body; and a discharge step of discharging a liquid in the supply path by a predetermined volume from a discharge port by operating, after the nozzle closing step, a pump in a positive direction with the discharge port connected to the supply path opened.

    Liquid blow molding method
    9.
    发明授权

    公开(公告)号:US11014281B2

    公开(公告)日:2021-05-25

    申请号:US16094667

    申请日:2017-02-02

    摘要: A liquid blow molding method molds a bottomed tubular-shaped preform into a liquid containing container. The method includes a nozzle engaging step of engaging a blow nozzle with a mouth of the preform; a molding step of molding the preform into a container of a predetermined shape by supplying a pressurized liquid from a pump into the preform; a suck-back step of sucking back a predetermined volume of liquid out of the container into a supply path; a nozzle closing step of closing the blow nozzle by a sealing body; and a discharge step of discharging a liquid in the supply path by a predetermined volume from a discharge port by operating, after the nozzle closing step, a pump in a positive direction with the discharge port connected to the supply path opened.

    LIQUID BLOW MOLDING METHOD
    10.
    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.