| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a spool and a shamisen in which the spool can be twisted for stretching a string easily with an extremely simple structure, and the spool can be fixed with a proper stretch condition without being rewound.SOLUTION: Provided is a spool 1 of a shamisen for preventing loosening of a string by increasing frictional force between the spool 1 of the shamisen and an engagement hole or an insertion hole of the shamisen. One or both of a tip end and a part contacting to the insertion part of the spool 1 of the shamisen are covered with a soft raw material 2. In other embodiment, to one or both of an inner wall of the engagement hole to which the tip end of the spool 1 is engaged, and an inner wall of the insertion hole into which the spool 1 is inserted, the soft raw material 2 is attached.</p> |
