Lock pin for holding dial foot and attachment device for attaching dial

The invention relates to a locking pin (10) for holding a dial foot (20), said locking pin comprising a cylindrical head (11) arranged at the end of a stem (12), said head (11) being coaxial with said stem (12), said head (11) comprising a flat portion (13) and a collar (14), said collar (14) being...

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Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a locking pin (10) for holding a dial foot (20), said locking pin comprising a cylindrical head (11) arranged at the end of a stem (12), said head (11) being coaxial with said stem (12), said head (11) comprising a flat portion (13) and a collar (14), said collar (14) being arranged on the flat portion (13). The collar (14) extends on both sides of the flat portion (13) over a portion of the outer circumference of the head portion in an angular sector defined around the longitudinal axis of the stem portion (12), characterized in that the collar (14) has a cross-section in the shape of a truncated cone, and forming, with respect to the outer circumference of the head (11), a substantially zero minimum radial projection at both ends of the angular sector and a maximum radial projection between the both ends. The invention also relates to an attachment device for attaching a dial, comprising a dial foot (20) and said locking pin (10). 本发明涉及用于保持表盘脚(20)的锁销(10),所述锁销包括设置在杆部(12)的端部处的圆柱形的头部(1