Profile gauging

Details Profile gauging Profile gauging

1978-02-03

1980-07-22

Stearns, Richard R.

Geometrical instruments

Area integrators

Electrical

33174L, 33DIG7, G01B 728, G01B 734

Patent

active

042132452

ABSTRACT:
Apparatus for gauging surface profile of a workpiece comprises means for maintaining under tension an element which extends at least over the length of the surface to be gauged and which is effective to provide a reference surface against which the surface under test can be compared for gauging, a displacement transducer effective to produce a signal representative of the separation between the surfaces together with means adapted to support the transducer for traverse along the length of the surface to be gauged.

REFERENCES:
patent: 2633020 (1953-03-01), Abbott
patent: 3208151 (1965-09-01), Rawstron
patent: 3501841 (1970-03-01), Adams
patent: 4120093 (1978-10-01), Spies

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