| 摘要 |
<p>The tubes (2) are stacked one inside the other and are moved forward continuously on the conveyer (3), driven by pulleys (4,5). The operating head consists of an end stop (7) and a brake (8) which is operated through the lever (9) acting at a pivot point (10). The brake (8) also operates the upper stop pad (11) which holds the second and subsequent tubes in position. A compressed air jet flows on the open end of the final tube (2b). The compressed air is regulated by the valve (13).</p> |
