Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent
1987-12-09
1990-03-13
Myracle, Jerry W.
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
7386242, G01N 308
Patent
active
049074580
ABSTRACT:
An apparatus and method for conducting pull testing of the wires and wire bonds of an electronic apparatus in which a bond wire is engaged by a hook, and the force with which that wire is urged to move away from the hook is measured as the force required to maintain the hook stationary.
REFERENCES:
patent: 3564911 (1971-02-01), Stemmons et al.
patent: 3580065 (1971-05-01), Strittmater et al.
Biggs Kenneth L.
Miller C. Fredrick
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