| 摘要 |
PROBLEM TO BE SOLVED: To prevent idle driving of a staple driving machine. SOLUTION: Right and left leg parts of a pusher mounted to a staple magazine are formed with a projected part 10a projecting forward, and a middle position in a vertical direction of both right and left sides of a driver 13 is formed with a notch part 13a. Connected staples filled in the staple magazine are pushed forward by the projected part 10a of the pusher, and when the last staple S is injected, the projected part 10a of the pusher engages to the notch 13a of the driver 13 coming down to the lowest position and the driver 13 is locked at the lowest position to prevent idle driving.
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