Method for accurate replication of shaped articles using sintera

Details Method for accurate replication of shaped articles using sintera Method for accurate replication of shaped articles using sintera

1998-05-21

1998-12-22

Jenkins, Daniel J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75245, 501103, 264434, 419 2, 419 36, 4332021, 433207, B22F 310, C04B 3548, A61C 1308

Patent

active

058522484

ABSTRACT:
Shaped article replicas which are proportionately accurate replicas of a shaped article and which are equal, greater or smaller in size than said shaped article are made by preparing a swellable polymer cavity mold from said shaped article; immersing said swellable polymer cavity mold in a swelling agent system under conditions which will enlarge said cavity mold to a predetermined extent; forming a powder compact in said casting mold or a replica thereof and heating said powder compact to produced a proportionately accurate solid replica of a predetermined size.

REFERENCES:
patent: 5362438 (1994-11-01), Van Der Zel
patent: 5776382 (1998-07-01), Kim et al.

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