| 摘要 |
<p>A sealless strapping tool includes a feed wheel (30) for engaging and tensioning an upper strap portion (2), a strap sealing actuator cam (70, 72, 74, 76) engageable with a strap sealing member (60, 62, 64, 66) to engage the strap sealing member with overlapping strap portions (2, 3), a lifting cam (71, 73, 75, 77) engageable with a strap sealing member (60, 62, 64, 66) to disengage the strap sealing member from the overlapping strap portions (2, 3), a release cam (82) engageable with a pivotal link (40) to disengage the feed wheel (30) from the strap (2) before the lifting cam (71, 73, 75, 77) fully disengages the strap sealing member (2) from the overlapping strap portions (2, 3).</p> |
