| 摘要 |
<p>A clamp (30) for clamping a web during stretch wrapping includes a first longitudinally extending clamp element (32) for engaging the web, a second longitudinally extending clamp element (34) extendable in a direction generally parallel to the longitudinal direction of the first clamp element for clamping the web between the second clamp element and the first clamp element as the second clamp element is longitudinally extended in a direction parallel to the longitudinal direction of the first clamp element.</p> |
