| 摘要 |
PROBLEM TO BE SOLVED: To easily incinerate a reel for disposing it and to reuse it as a paper material. SOLUTION: The reel comprises a pair of side member 2 made of corrugated board, and a core member 3 made of cardboard. Each side member 2 includes a plurality of locking holes 7, 8 along large and small circular contours in the intermediate diameter part, respectively. The core member 3 has a plurality of locking pieces 13 at both side edges of a cylindrically bent band-like plate 12. The locking pieces 13 of the core member 3 are inserted into the locking holes 7 from inside of both side members 2, returned, and inserted into the locking holes 8 to be locked. The inner peripheral surface of the core member 3 can be supported by a reinforcing plate 5 adhered to the inside of side plates 4 of the side members 2 which rosin-based adhesive.
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