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US 10,610,996 B2Granted
Lapping device
AssigneesSamsung Display Co., Ltd., Byoungchul Park
InventorsYounkyun Bin, Byoungchul Park
Life of this patent
Estimating the term…
Abstract
A lapping device is provided that is capable of precisely lapping a surface of an object having a complicated shape, the lapping device including a driving unit, a shank connected to the driving unit through a driving shaft, and a lapping portion coupled to the shank. The lapping portion includes an abrasive layer and an elastic member between the abrasive layer and the shank.
Claims21
A lapping device comprising:
- a driving unit;
- a shank connected to the driving unit through a driving shaft;
- and
- a lapping portion coupled to the shank, the lapping portion comprising:
- an abrasive layer;
- and
- an elastic member between the abrasive layer and the shank,
- wherein the elastic member covers an outer circumferential surface of the shank, the outer circumferential surface surrounding the driving shaft.
5 more elements
A lapping device comprising:
- a driving unit;
- a shank connected to the driving unit through a driving shaft;
- and
- a lapping portion coupled to the shank, the lapping portion comprising:
- an abrasive layer;
- and
- an elastic member between the abrasive layer and the shank,
- wherein the elastic member includes a bending portion in contact to the shank.
5 more elements
Dependencies are inferred from the claim text.