ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,974, issued on Aug. 19, was assigned to Reliefed AB (Varberg, Sweden).
"Extrusion and/or pultrusion device and method" was invented by Mark Kragh (Varberg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an extrusion- or pultrusion device for forming a profile product made from a plastically deformable material and/or viscoplastic material in a production direction, the device comprising, a rotating die, extending in a radial direction and a width direction, having two opposite first and second side walls and an outer circumferential surface extending in the width direction there between. The rotating die comprises a first side po...