ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,242, issued on Jan. 20, was assigned to NISSEI ASB MACHINE Co. LTD. (Nagano, Japan).
"Method for producing resin vessel made of resin, mould unit and moulding apparatus" was invented by Ryo Kawamura (Nagano, Japan), Manabu Ogihara (Nagano, Japan) and Junji Takahashi (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for manufacturing a container 10 made of resin, the method including an injection molding step S1, a temperature adjustment step S2, and a blow molding step S3. In the temperature adjustment step S2, a preform 11 is accommodated in a cavity mold 31, an air introduction member 32 is brought into airtight co...