| 摘要 |
PROBLEM TO BE SOLVED: To provide a raising seedling box-piling device which can prevents the spill of soil or the exposure of seeds when piling raising seedling boxes, and enables the raising seedling boxes to be piled accurately in line. SOLUTION: The raising seedling box-piling device 3 is provided with a raising seedling box-piling mechanism 12 having supporting nails 88 attitude of each of which is exchangeable between an active attitude to lie flat inward, and a non-active attitude to sway upward: wherein the supporting nails 88 support both end parts of a raising seedling box C from below, and the raising seedling box-piling mechanism 12 is so constituted that the attitude of the supporting nail 88 is changed to the non-active attitude when the raising seedling box C is let down to the raising seedling box piling part to be piled thereon; and the inward end part 88A of the supporting nail 88 in its active attitude is formed so as to be separated downward from the bottom surface of the raising seedling box C. COPYRIGHT: (C)2009,JPO&INPIT
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