| 摘要 |
PURPOSE: To receive reels with various sizes on relative accurate positions of one holder and safely transport them without falling them, by providing a material holder installed in a material conveyor with supporting members for receiving reels with various sizes of diameters and/or widths. CONSTITUTION: A material conveyor for moving reels 26, 27, 28 of web-shaped wound packaging material from a storing place to a receiving station has a material holder. This holder has two supporting beams (supporting members) 48, and the reels 26, 27, 28 with various sizes of diameters and/or widths are received by recessed parts 56, 57, 58 with various widths and depths step-like- formed in these supporting beams 48 and are placed and loaded.
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