| 摘要 |
<p>Thread cutter comprises a pair of blades one of which is mounted on the selector head for one or other of the needle or gripper threads and formed at the plane of intersection of the upper face of the selector head with a conical bore on the inner end of the thread supply duct, whereon the selector head is rotatable about an axis extending perpendicularly to the longitudinal axis of the machine.</p> |
