| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a structure for use in a module or a cassette, which has a reduced number of components and high quality geometrical dimensions with regard to the arbour lines.SOLUTION: A timepiece mechanism structure 1 for receiving and guiding at least one pivoting wheel set 10 includes at least one inseparable single-piece structure 11. The single-piece structure 11 includes at least one inseparable single-piece frame 17, and the single-piece frame 17 includes pivot housings 12 aligned in pairs in an alignment direction A, which receive pivots of an arbour 47 of at least one said pivoting wheel set 10, and each pivot housing 12 is an open housing formed by a half-bearing or by a dihedral bearing and includes, at one end, a stop bearing surface 120 in the alignment direction A.</p> |
