| 摘要 |
<p>A tearing knife (20) is located in the outer periphery region of the rotary disc (1) and is separated from the cutting knife (10) by a given distance in the disc circumferential direction. The knife chamber (28) houses a rotary disc on which at least one cutting knife with a blade (10) extending in a radial direction is mounted. The blade cooperates with a fixed stop on the casing.</p> |
