| 摘要 |
PROBLEM TO BE SOLVED: To provide, as a roller rail for a flow rack, one which makes it difficult for dust, packaging material waste, and the like to enter a rail body and is capable of easily transferring a loaded luggage to an unloaded side under a low sliding resistance without any directional change.SOLUTION: A roller rail for a flow rack includes: a rail body 1 that has a longitudinal section with an approximately downward opened U-shape and is made up of an upper plate part 11 and right and left side plate parts 12 and 12; and a plurality of rollers 2 attached to the rail body 1 so as to be freely idly rotate. A plurality of openings 13 corresponding to these rollers 2 are formed at predetermined intervals on the upper plate part 11 of the rail body 1, and upheaval parts 14 are respectively disposed between the openings 13 and 13 adjacent to each other. Each of the rollers 2 is partially upwardly projected from the opening 13 and is journaled between the right and left side plate parts 12 and 12. The height of the top of each roller 2 is set higher than the upheaval part 14. |
