| 摘要 |
PROBLEM TO BE SOLVED: To provide a net for catching sea weeds, having a large wavy blade and capable of more efficiently catching the sea weeds. SOLUTION: This net for catching the sea weeds is provided by installing a large wavy blade 2 at the one edge of its frame 1, welding angle-adjusting bars (left and right) 12, 12 on the opposite surface of the frame, installing an attaching base metal tool 9 at a rod 6 and also a collar 8 at the tip of the rod for reinforcing it jointly and fixing it with a base metal tool 9-fixing pin 7. By nipping the base metal tool 9 with the angle-adjusting bars (left and right) 12, 12 of the frame 1, setting the angle and tightening with an angle-adjusting bolt 5, the frame is fixed with the rod 6. The net for catching the sea weeds is obtained by squeezing its hem so as to make a bag state. COPYRIGHT: (C)2006,JPO&NCIPI
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