| 摘要 |
A reel (10) has: a hub (12) in which a plurality of through-holes (30) are formed in a connecting part (32) for connecting a cylindrical part (13) and a shaft-center part (18) with one another; a first flange (14) positioned on one end of the hub (12), and equipped with a first insertion part (46) inserted into a through-hole (30) of the connecting part (32), and a first inner-circumferential part (15) for contacting a first reference surface (32C) formed on the connecting part (32), and causing a first flange surface (14A) not to contact the cylindrical part (13); and a second flange (16) positioned on the other end of the hub (12), and equipped with a second insertion part (48) inserted into a through-hole (30) of the connecting part (32) and joined to the first insertion part (46), and a second inner-circumferential part (17) for contacting a second reference surface (32D) formed on the connecting part (32), and causing a second flange surface (16A) not to contact the cylindrical part (13). |
