Process for casting a plastic die

Details Process for casting a plastic die Process for casting a plastic die

1996-11-05

1998-09-08

Silbaugh, Jan H.

Metal working

Method of mechanical manufacture

Assembling or joining

2952512, 295271, 29558, 264162, 264219, 249142, 249176, 249177, B23Q 300, B29C 3340

Patent

active

058026967

ABSTRACT:
A method for casting a plastic die including constructing an open ended container having a floor configured to the desired contour shape of the die. The open ended container is segmented by longitudinal members and traversing members. A plurality of box-shaped cores are spaced within the container and secured in place by the traversing members. A cavity is formed in the container therebetween for the injection of hardenable material.

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patent: 5009826 (1991-04-01), Walker
patent: 5529733 (1996-06-01), Lee
patent: 5608961 (1997-03-01), Piegeler

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