摘要 |
<P>PROBLEM TO BE SOLVED: To provide a crossing coil type instrument in which a fixture strength of a hairspring can be maintained. <P>SOLUTION: A crossing coil type instrument comprises a return-to-zero hairspring 8 comprised of an eddy shape. In the crossing coil type instrument, the hairspring 8 includes a folding part 8a for positioning and fixing a distal end of an outer terminal portion of the hairspring 8. A terminal 6 provided at a side of a housing 1 of the crossing coil type instrument includes a connection part 6b to which a coil 5 is connected electrically, a positioning part 6c which holds the folding part 8a of the hairspring 8, and a caulking part 6d which is provided at a near side of the positioning part 6c and fixes the outer terminal portion of the hairspring 8. <P>COPYRIGHT: (C)2013,JPO&INPIT |