| 摘要 |
A fastener driving tool (10) includes a power source (14) including a reciprocating driver blade (24), a tool nose (30) associated with the power source for receiving the driver blade for driving fasteners (26) fed into the nose, a magazine (32) constructed and arranged to house a supply of the fasteners, a magazine feeder mechanism (50) associated with the magazine for sequentially feeding fasteners into the nose, the feeder mechanism including a reciprocating feed piston (58), and an electromechanical retention device (110) that is operationally associated with the feeder mechanism (50) and configured for retaining the feed piston (58) in a retracted position until the driver blade is positioned to allow fastener advancement into the nose. |
