US Patent Issued to NISSEI ASB MACHINE on Feb. 10 for "Resin-made container manufacturing method, manufacturing device, and metal mold unit" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,955, issued on Feb. 10, was assigned to NISSEI ASB MACHINE Co. LTD. (Nagano, Japan).

"Resin-made container manufacturing method, manufacturing device, and metal mold unit" was invented by Toshiteru Oike (Nagano, Japan) and Yoichi Tsuchiya (Nagano, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method of a resin container includes: a first injection molding process for injection-molding a first layer of a preform by using a first resin material, the preform having a bottomed cylindrical shape and including a groove that extends in an axis direction; a second injection molding process for injecting a second resin material into th...