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US 2013/0260640 A1Published application
Polishing device for creating flat surface
AssigneeHon Hai Precision Industry Co., Ltd.
InventorPo-Chou CHEN
Life of this patent
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Abstract
A polishing device includes a movable base, a polishing head fixed on the movable base and a flatness detecting unit fixed on the movable base. The polishing head polishes a surface of a workpiece under driving of the movable base to achieve complete flatness. The flatness detecting unit moves along with the polishing head, for detecting the flatness of the surface of the workpiece polished by the polishing head.
Claims9
A polishing device for polishing a surface of a workpiece, comprising:
- a movable base;
- a polishing head fixed on the movable base, the polishing head being configured for polishing the surface of the workpiece under driving of the movable base;
- and
- a flatness detecting unit fixed on the movable base, the flatness detecting unit moving along with the polishing head during a polishing process, for detecting a flatness of the surface of the workpiece polished by the polishing head.
1 more element
Dependencies are inferred from the claim text.