发明名称 TIME PIECE APPARATUS
摘要 PURPOSE: To provide a timepiece device difficult to abrade and break without performing strict adjustment during manufacturing and thereafter. CONSTITUTION: A fly-back wheel 103 integrally constituted of a fly-back band and a U-shaped fly-back pincer 101 accompanied with two branch members 109, 111 connected to a connection member are equipped. The fly-back wheel 103 is arranged between the free end parts of the branch members 109, 111, and furthermore a timepiece device is provided with a means 135 for deforming the fly-back pincer 101 into two shapes. In a first shape, the branch member of the fly-back pincer 101 is brought into contact with the circumference of the fly-back wheel 103, which is blocked to stop the fly-back band. In a second shape, the branch member of the fly-back pincer is not brought into contact with the circumference of the fly-back wheel 103, which is released to operate the fly-back band.
申请公布号 JPH04269689(A) 申请公布日期 1992.09.25
申请号 JP19910327739 申请日期 1991.12.11
申请人 ETA SA FAB EBAUCHES 发明人 SHIRIRU BIYUIRUMIEERU
分类号 G04F7/08 主分类号 G04F7/08
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