POWERED STAPLER AND METHOD OF OPERATING

摘要

A powered stapler (10) and method of operating same for stapling together two or more metal workpieces. The powered stapler (10) includes a main frame member (20) adapted to carry a strip of staples. The frame member has an anvil (2Oe) covered by a front nosepiece (48) at one end. A lower jaw member (22), having a lower cam slot (34), is pivotally attached to the main frame member. The lower jaw member (22) has a forming die (56). An upper ram member (24) has an upper cam slot (32) and a staple-driving hammer (52). The upper ram member (24) is pivotally attached to the lower jaw member (22). A drive rod (28) extends from a power unit (12) and has a cam bar (30) at one end protruding through the upper cam slot (32) in the upper ram member (24) and through the lower cam slot (34).