Tracking sensor fixture and method for tracking reference locati

Details Tracking sensor fixture and method for tracking reference locati Tracking sensor fixture and method for tracking reference locati

1993-04-01

1995-04-25

Evans, Geoffrey S.

Electric heating

Metal heating

By arc

226 45, 250548, 437206, 437220, B23K 2600, H01L 2168

Patent

active

054101247

ABSTRACT:
A tracking sensor fixture for mounting an optic sensor and for positioning reference locations on semiconductor leadframe strips with the sight line of the sensor is provided. The tracking sensor fixture includes a movable support frame and a guide member mounted to the support frame. The guide member includes a roller bearing that is biased into contact with an edge of a moving leadframe strip, regardless of the vertical location of the leadframe strip, by a spring acting on the movable support frame.

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