Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tamotsu Toyoda0
Shigeki Morikami0
Date of Patent
May 16, 2023
0Patent Application Number
166111950
Date Filed
April 11, 2018
0Patent Citations
Patent Primary Examiner
A liquid container manufacturing method of manufacturing a liquid container that contains a content liquid from a synthetic resin preform, the method including an inflation body insertion step of inserting an inflation body into the preform; an air discharge step of discharging air out of the preform by inflating an inflation body in the preform; a mouth blocking step of blocking a mouth of the preform; an inflation body contraction step of contracting the inflation body with the mouth blocked; and a liquid blow molding step of molding the preform into a liquid container by supplying a pressurized liquid into the preform through a blow nozzle.
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