| 摘要 |
<p>The stapler (1) is assembled of a staple magazine (3), an upper housing (2) comprising a fixing element permanently joined to the suspension of the staple driver and a spring, moving the staple driver back into its prior position after use. The spring is designed as a leaf spring and can be easily joined with its front end to a hook-shaped downward pointing extension of the fixing element in order to avoid injuries caused by the sharp edges of the other components.</p> |
