Measuring and testing – Spring testing
Patent
1991-07-12
1993-08-24
Woodiel, Donald O.
Measuring and testing
Spring testing
73862634, 73862639, G01L 104
Patent
active
052378640
ABSTRACT:
A device for measuring force of bending of a head-flexure assembly including a load cell with a cell reference surface slidably mounted on a base having a reference surface, a shaft threaded into theload cell with a first thread and threaded into the base with a second thread so that by turning the shaft, the distance between the two reference surfaces can be very accurately adjusted providing that the device can be calibrated to an accuracy of less than ten milligrams.
REFERENCES:
patent: 3993150 (1976-11-01), Brosh et al.
patent: 4113040 (1978-09-01), Storace
patent: 4212197 (1980-07-01), Kawai et al.
patent: 4655305 (1987-04-01), Jacobson
Castle Craig A.
Cooper William L.
Smith Robert S.
Biegel R.
Samuel Smith Robert
Woodiel Donald O.
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