ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,594, issued on Dec. 2, was assigned to MHT Mold & Hotrunner Technology AG (Hochheim, Germany).
"Injection mould" was invented by Peter Suss (Messel, Germany), Christian Tilsner (Weiterstadt, Germany) and Christian Wagner (Mainz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Injection mould for producing mouldings having a cavity plate with cavities and a core plate with cores. The cavity plate and the core plate are movable between a closed position, in which each core is respectively arranged in a cavity, and an open position, in which no core is arranged within a cavity. Each moulding space is assigned a neck-ring pair with two neck rings,...