| 摘要 |
PROBLEM TO BE SOLVED: To enhance the conveying efficiency at the time of returning without separating a hub from a flange. SOLUTION: A reel 1 for accommodation of electronic components is structured so that the first rectangular flanges 3A and 3B and second flanges 4A and 4B having opening in the center are superposed on each other and mounted on the left and the right end of a cylindrical hub, wherein the first flanges 3A and 3B attached to the outside of the hub ends are fixed to the side faces of the hub while the second flanges 4A and 4B attached to the inside of the hub ends are installed rotatably relative to the hub.
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