TAKE-UP SPOOL

PROBLEM TO BE SOLVED: To provide a take-up spool capable of stabilizing the fitting state of a core part and side plates.SOLUTION: A take-up spool includes: a core part 2 where a belt-like, linear or chain-like long material is wound round the outer periphery; and a pair of side plates 3 extending from both end parts of the core part 2, respectively, in the outer peripheral direction of the core part 2. The take-up spool is formed by assembling a plurality of parts 5. Each of the parts 5 constituting the take-up spool includes: a pair of first locking pieces 21; a pair of second locking pieces 22; and locking holes 28 locked on the first locking pieces 21 and the second locking pieces 22 of the part 5 assembled to the take-up spool.