ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,598, issued on Sept. 9, was assigned to Gaplast GmbH (Altenau, Germany).
"Method of manufacturing containers" was invented by Stephan Kneer (Farchant, Germany), Uwe Bolz (Tutzing, Germany) and Kasim Yilginc (Oberammergau, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing containers consisting of a substantially stiff outer container and a readily deformable inner bag of first and second thermoplastic plastic materials, where the inner bag is detached from the wall of the outer container, includes the step of the excess material is supplied again to the first screw conveyor, which mixes the excess material with the fir...