Method of making extrusion dies from powders

Details Method of making extrusion dies from powders Method of making extrusion dies from powders

1993-02-23

1994-05-03

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By extrusion spraying or gravity fall through orifice

156 89, 249 64, 249142, 264 43, 264 60, 264 63, 264 66, 264 67, 264570, 419 36, 419 44, B29B 900, B32B 1800, B29C 6500

Patent

active

053085566

ABSTRACT:
A method of forming an extrusion die fabricated from sinterable ceramic or metal powders, for use in forming honeycomb monolith structures including machining of the die in the green state or after partial densification. Alternatively, all or part of the machining can be performed after full densification or sintering.

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