| 摘要 |
PURPOSE:To provide a small-sized doffer capable of doffing efficiently, and furnished with a single-doffing full-bobbin extracting apparatus, a full-bobbin transfer apparatus, a full-bobbin insertion apparatus, an empty bobbin extraction apparatus, etc. CONSTITUTION:A peg conveyor 12 is placed under the spindle row of a fine spinning frame (including a twisting frame), and the full-bobbin 13 is exchanged by the empty bobbin 14 in each spindle by the doffer 1 moving along the spindle row. The doffer 1 is furnished with the full-bobbin extraction apparatus to extract the full-bobbin 13 on the spindle 3, the empty bobbin extraction apparatus 27 to extract the empty bobbin 14 from the peg conveyor 12, the full-bobbin transfer apparatus 39 to transfer the extracted full-bobbin to the full-bobbin insertion apparatus 35, the empty bobbin transfer apparatus to transfer the extracted empty bobbin to the empty bobbin insertion apparatus 30, and the full- bobbin insertion apparatus 35 and the empty bobbin insertion apparatus 30 to insert the transferred full-bobbin and empty bobbin to the peg conveyor 12 after the extraction of the empty bobbin and to the spindle 3 after the extraction of the full-bobbin. |
