Method Of Manufacturing Wheel For Timepiece, Plate-Shaped Member, Wheel For Timepiece, And Timepiece
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Jun 21, 2024
filing date -
Jun 21, 2024
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Abstract
A method of manufacturing a wheel includes an outer shape formation process in which etching is performed on a silicon wafer made of a brittle material to form the wheel including a plurality of teeth, a frame portion that is disposed outside the wheel, and a coupling portion that is more flexible than the teeth and couples the frame portion to a leading end portion of a corresponding one of the teeth, and a cutting process in which the coupling portion and the wheel are cut.
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