| 摘要 |
PROBLEM TO BE SOLVED: To smoothly conduct mutual movement of a slide plate and a pushing plate in relative movement of the slide plate and the pushing plate. SOLUTION: Guide rollers 14A, 24, 24A for smoothly guiding the relative movement in the relative movement of the slide plate 4 and the pushing plate 7 are provided on a front end part (a rear end part in a cargo pushing direction) and a rear end part of a lower part supporting member 8d of a pushing plate supporting frame 8. COPYRIGHT: (C)2004,JPO
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