| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fishing line which has good stiffness and whose hollow portion size can be changed to set the precipitation speed of the fishing line to various values, or floating the fishing line on the surface of water or at a place near to the surface of the water. <P>SOLUTION: This fishing line which is a filament comprising a thermoplastic resin is characterized by having a flat cross-sectional shape and having two or more hollow portions through crosslinking portions in the cross-sectional shape. <P>COPYRIGHT: (C)2004,JPO</p> |
