| 摘要 |
A spool consisting of a substantially cylindrical central member (2) and radially projecting end flanges (4) connected therewith. The central member comprises at least two sections (6) releasably connected with each other in a substantially axial plane. The central member is at its end portions provided with peripheral grooves (16) releasably engaged by engagement portions (32) of the end flanges for maintaining a position in which the end flanges enclose and keep together the sections of the central member. |
