Roll contour measuring apparatus and method

Measuring and testing – Surface and cutting edge testing – Roughness

Reexamination Certificate

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Reexamination Certificate

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07146850

ABSTRACT:
A non-contact apparatus and method for precision measurement of the surface characteristics of work rolls which are used in the manufacture of sheet steel and other sheet metal products. The apparatus and method can be used to accurately measure the parameters of crown, taper, Ra, PPI, traverse, chatter, body diameter, minor defects and inclusions of a steel work roll.

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