| 摘要 |
A stapler has a base portion including a rotatable clinching portion, a magazine portion pivotally attached to rotate to a position on the base portion, a push-down portion pivotally attached to rotate to a position on the base portion to be disposed above the magazine portion which has a driving blade in the vicinity of a front end thereof, and a handle member pivotally attached to rotate to a handle support member fixed to the base portion in a position on the handle member which is adapted to be brought into contact with the vicinity of a front end of an upper portion of the push-down member to lower the push-down member. The clinching portion includes a slider which slides along support shafts to permit a lowering operation of the clinching portion. The handle member includes a roller in contact with the push-down portion.
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