| 摘要 |
PROBLEM TO BE SOLVED: To surely place and convey even an object to be sorted loadable on one tray and a long subject to be sorted loaded over two trays. SOLUTION: A movable type stopper wall projecting so as to be freely protruded and retreated is provided to at least one of front and rear ends in the traveling direction of the tray 3 where the subjects to be sorted 2, 2a is placed.
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