Vibrating barrel polishing method and vibrating barrel polishing system

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11273532
APP PUB NO 20190111539A1
SERIAL NO

16088935

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Abstract

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In one embodiment, a vibration barrel polishing method using a vibration barrel polishing system that includes a polishing tank having a bottom surface therein and a polishing jig capable of holding a workpiece and rotatable around a rotation axis is provided. This method includes a step of supporting the polishing jig in the polishing tank in a state in which a lowermost portion of the polishing jig is separated from the bottom surface, a clearance d between the lowermost portion of the polishing jig and the bottom surface being greater than or equal to a grain diameter of a polishing medium, a step of causing the polishing medium to flow in the polishing tank, and a step of rotating the polishing jig around the rotation axis in the state in which the lowermost portion of the polishing jig is separated from the bottom surface.

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Patent Owner(s)

Patent OwnerAddress
SINTOKOGIO LTDAICHI 450-6424

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogiwara, Naoyuki Kitanagoya, JP 2 1
Tanahashi, Shigeru Aichi, JP 4 6

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