US 12,246,367 B2
Extrusion component having lubricious coating and method of extruding abrasive material
Benedict Yorke Johnson, Horseheads, NY (US); and Angela Marie Vaughn, Corning, NY (US)
Assigned to Corning Incorporated, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on Apr. 12, 2022, as Appl. No. 17/718,605.
Claims priority of provisional application 63/175,821, filed on Apr. 16, 2021.
Prior Publication US 2022/0331851 A1, Oct. 20, 2022
Int. Cl. B21C 23/32 (2006.01); B05D 5/08 (2006.01); B21C 23/24 (2006.01); C09D 5/00 (2006.01); C09D 7/40 (2018.01); C09D 7/61 (2018.01); C09D 127/18 (2006.01)
CPC B21C 23/32 (2013.01) [B05D 5/086 (2013.01); B21C 23/24 (2013.01); C09D 5/00 (2013.01); C09D 7/61 (2018.01); C09D 7/66 (2018.01); C09D 127/18 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An extrusion component for an extrusion apparatus, the extrusion component comprising:
an extrusion body comprising an inlet face and an outlet face, the extrusion body comprising a base structure comprising an internal wall of the extrusion component defining at least a portion of an extrusion pathway from the inlet face to the outlet face, wherein at least part of the internal wall comprises a lubricious coating that defines at least part of the extrusion pathway.