| 摘要 |
<p>PROBLEM TO BE SOLVED: To automatically detach branch hangers holding branch lines from a longline pulled onto a ship. SOLUTION: Hanger gaps 40 along the shaft direction of a drum are formed around the drum 33 with mutually keeping a certain interval in order to accept branch hangers 10 grasping a main rope. Presser boards 42 are installed to each of gaps to keep the hanger put into the gap 40 in the radial direction, pins 43 are fixed to the presser boards and inserted into holes 45 bored on the side of the drum. While, a cam 47 is fixed to a supporting shaft 32 and cam rollers 49 contacting to the cam are installed to the tips of arms 50 fixed to the pins 43 of each of presser boards. A space between a pressing material and the drum is gradually brought to be narrow. When the hanger come into the hanger gap rotates with the drum, the port of the hanger 10 is enabled to open by slidably contacting its upper part with the pressing material 51 and further pressing by the pressing material.</p> |
