| 摘要 |
<p>A slim knife unit includes a guide member (7) having an L-shaped body which supports an elongated fluid actuator (12) comprising a piston (11) connected by piston rods (10) to a base member (9) having a sliding track connection to a removable knife holder (3).</p><p>The guide member (7) has a linear track (35) which cooperates with the rods (10) to guide the knife holder (3), and a reasable latch (23, 24) secures the knife holder (3) to the base member (9).</p> |
