| 摘要 |
<p>A multi-tubing ribbon (8) wherein the side-by-side lengths of plastic tubing (18a-18d) are ultrasonically welded together at spaced intervals (30) along the length of the ribbon (8) whereby to provide a multi-tubing ribbon (8) having non-welded sections (20, 22) spaced along its length which renders it very adaptable for use in a variety of situations and a process and apparatus for fabricating same.</p> |
