Importance

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Abstract

Disclosed herein is a processing machine including a processing unit and a workpiece holding unit. The processing unit has a processor wheel with a processor fixed on a lower surface of an annular base, and a mount fixed on a spindle, and processes a workpiece by the processor with the processor wheel mounted on the mount. The processor wheel has a plurality of flange portions arranged at equal angular intervals on an inner peripheral surface of the annular base and extending from the inner peripheral surface toward a center of the processor wheel. The mount has a plurality of clasp portions configured to clasp the flange portions, a plurality of springs biasing the clasp portions in an upward direction in an axial direction of the spindle, and a plurality of support portions configured to support the clasp portions movably in the axial direction.

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First Claim