Self locking key for ultrasonic transducers
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United States of America Patent
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Nov 3, 1998
Grant Date -
N/A
app pub date -
Sep 20, 1996
filing date -
Sep 20, 1996
priority date (Note) -
Expired
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Abstract
The present invention concerns a self locking system for holding a wire bonding tool in a wire bonding transducer and comprises an unitary cam key rotatably mounted in a cam key aperture extending through an anti-node end of an ultrasonic transducer. A cam surface on the cam key is operable to lock a bonding tool mounted in a substantially vertical bonding tool aperture when rotated less than 360.degree. in said cam key aperture.
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