| 摘要 |
A wire winding drum to stably wind a wire back and forth is disclosed. According to an embodiment of the present invention, the wire winding drum which winds a wire into multiple rows by moving back and forth includes a cylindrical body; and side plates at both ends of the body. A side plate is sloped. The slope of the side plate has a spiral guide groove for guiding a winding direction for the wire. |
