Title:
育苗用播種機の播種繰出ロール
Document Type and Number:
Japanese Patent JP6755581
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a seedling feed roll of a seeder for raising seedling which improves a degree of accuracy of seedling and enables planting of a uniform small amount.SOLUTION: A strip groove of a feeding recessed part 3 bored in a seedling feed roll K is bored in a screw shape to wind around an outer periphery of the seedling feed roll K. The strip groove of a screw strip is bored from one of right and left end parts of the seedling feed roll K to a central position of a lateral width of the seedling feed roll K, and a strip groove, configured to be symmetric and to form an opposite screw shape, on an opposite side is bored from the other one of the right and left end parts to the central position so that the strip groove of one feeding recessed part 3 of the seedling feed roll K is arranged as a V-shaped groove.SELECTED DRAWING: Figure 8
Inventors:
Hiromori Fujimori
Application Number:
JP2016186286A
Publication Date:
September 16, 2020
Filing Date:
September 23, 2016
Export Citation:
Assignee:
Agritechno Yazaki Co., Ltd.
International Classes:
A01C7/00
Domestic Patent References:
| JP63313506A | ||||
| JP62119711U |
Foreign References:
| US4500017 |
Attorney, Agent or Firm:
Yanouchi Foreign Patent Office