Metal founding – Flask or flask section – Plural part flask or flask section
Reexamination Certificate
2006-12-19
2006-12-19
Tran, Len (Department: 1725)
Metal founding
Flask or flask section
Plural part flask or flask section
C164S374000, C164S393000
Reexamination Certificate
active
07150310
ABSTRACT:
A mold flask assembly is provided with a novel clamping mechanism for clamping a pattern plate in the mold flask assembly of an automated molding machine. The clamping mechanism comprises a first clamp abutment and a clamping head extending along an axis. The clamping head provides a second clamp abutment. The first and second clamp abutments engage each other in a clamped position. The first and second clamp abutments are spaced along the axis and angularly displaced in a released position. A combination rotary and linear actuator is operative to facilitate relative linear translation and rotation between the rod and the bushing to move between the clamped and released positions.
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Hunter William A.
Hunter William G.
Hunter Automated Machinery Corporation
Leydig , Voit & Mayer, Ltd.
Tran Len
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