Pressure differential downset apparatus

Details Pressure differential downset apparatus Pressure differential downset apparatus

1994-06-27

1996-01-09

Arbes, Carl J.

Metal deforming

With means to drive tool

Including pneumatic- or fluid-actuated tool support

29740, 29827, 7245301, 724531, B21J 918

Patent

active

054818990

ABSTRACT:
The edges of a semiconductor die are moved away from the lead frame leads attached to the die by using a pressure differential across the semiconductor die.

REFERENCES:
patent: 4835847 (1989-06-01), Kamperman

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