ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,711, issued on April 7, was assigned to Uniloy Inc. (Tecumseh, Mich.).
"Reciprocating injection unit" was invented by Chase D. Blasius (Tecumseh, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reciprocating blow molding unit includes an extruder screw foundation and an extrusion unit coupled to the extruder screw foundation. The extruder screw foundation includes a screw housing formed to include an interior cavity configured to receive polymeric material. The extrusion unit includes an extruder screw arranged to lie at least partially within the interior cavity and is configured to rotate about a longitudinal rotation axis to advance the po...