Die assembly

Details Die assembly Die assembly

1990-10-15

1991-10-29

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

Continuous length product formation

72264, 72269, 425461, 425467, B21C 2504

Patent

active

050611631

ABSTRACT:
A die assembly for use in a continuous extrusion apparatus is made up of two cooperating members. The first member has tapered apertures therethrough disposed symmetrically about a mandrel portion. The mandrel portion cooperates with a throat portion in the second member to define an extrusion gap. A ceramic insert can be located in the second member to reduce wear during the extrusion of materials such as copper.

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