ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,759, issued on Nov. 3, was assigned to NISSEI ASB MACHINE Co. LTD. (Nagano, Japan).
"Resin container manufacturing method, die unit, and blow molding device" was invented by Toshiteru Oike (Nagano, Japan) and Yukihiro Ichihashi (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a resin container includes: injection-molding a first layer of a bottomed cylindrical preform from a first resin material as a first injection-molding; accommodating the first layer manufactured in the first injection-molding in a temperature adjustment mold, adjusting a temperature of the first layer, and forming an opening portion in a b...