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METHOD FOR PRODUCING TIMEPIECE SPRING, DEVICE FOR PRODUCING TIMEPIECE SPRING, TIMEPIECE SPRING, AND TIMEPIECE
METHOD FOR PRODUCING TIMEPIECE SPRING, DEVICE FOR PRODUCING TIMEPIECE SPRING, TIMEPIECE SPRING, AND TIMEPIECE
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机译:制作时标弹簧的方法,制作时标弹簧的装置,时标弹簧和时标
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摘要
A method for producing a timepiece spring includes a step for producing, by casting, a metallic glass raw material constituted of a metallic glass; a step for heating the metallic glass raw material to achieve a superplastic state; and a step for rolling the metallic glass raw material in a superplastic state to produce a sheet material. A timepiece spring is characterized by being obtained by the method for producing a timepiece spring.
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