| 摘要 |
<p>PURPOSE:To lock a power plate to a position disconnected from a motor by turning off the 2nd plunger turned on in the play mode. CONSTITUTION:In executing program changes from the play mode, a winding plunger 17R of turned-on plungers is turned off momentarily. Then the locked power plate 9 is moved left by a force of a calling spring 11, an intermittent gear interlocked therewith meshes a drive gear and is rotated and the power plate 9 is reciprocated by this intermittent gear. Then when the power plate 9 is restored to the original position, since the power plate 9 with the rewinding plunger 17R turned on is locked, the play mode is kept again after the completion of the program change.</p> |
