Extrusion die

摘要

An extrusion die for forming a honeycomb structure having a plurality of interconnected discharge slots provided with a plurality of relatively small sized feed holes directly communicating with intersecting portions of said discharge slots, and a plurality of relatively larger feed passageways each communicating with a plurality of said relatively small sized feed holes, with said feed holes and feed passageways extending longitudinally of said die and the flow through said die such that a portion of such flow may pass directly through such die in a linear path.