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公开(公告)号：US20200156302A1
公开(公告)日：2020-05-21
申请号：US16604525
申请日：2018-01-23
Applicant: YOSHINO KOGYOSHO CO., LTD.
Inventor： Hideaki HOSHINO , Shinichi TABATA , Yuichi OKUYAMA , Shigeki MORIKAMI
Abstract: A liquid container manufacturing method includes: a nozzle fitting step of fitting a blow nozzle into a mouth of a preform; a liquid replacing step of replacing the air in the preform with a liquid by supplying a predetermined amount of liquid from a liquid supply port to the preform with a discharge port open; and a liquid blow molding step of molding the preform into a liquid container by supplying a pressurized liquid from the liquid supply port into the preform after the discharge port is closed.
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