| 摘要 |
<p>A mechanism for use with a strapping machine comprising a strapping head, means for advancing a strap fed into the strapping head, means for sensing whether a leading end of the strap being advanced has reached a predetermined location within a predetermined time, and means for retracting the strap. The mechanism comprises means for severing the strap being fed into the strapping head into a leading portion including the leading end and a trailing portion if the sensing means has not sensed that the leading end has reached the predetermined location within the predetermined time and means adapted to coact with the retracting means for ejecting the leading portion after the strap has been severed. <IMAGE></p> |
