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Title:
PLANT CULTIVATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/118550
Kind Code:
A1
Abstract:
Provided is a plant cultivation device which comprises a simplified structure of a tray lift mechanism for transferring a cultivation tray into and from an arbitrary cultivation tray rack, can prevent distortion or deflection, and can be smoothly driven with space-saving efficiency. The plant cultivation device (100) comprises multiple cultivation trays (120), which are arranged in multiple rows and columns and in which plants (S) can be cultivated, multiple cultivation tray racks (110), in which the cultivation trays can be held respectively, and a cultivation tray lift mechanism (150) for transferring the cultivation trays (120), wherein the cultivation tray lift mechanism (150) is equipped with a lift rack, a pair of linear guides, a pair of up-and-down guides, a pair of up-and-down chains, an up-and-down sprocket and an up-and-down driving means.

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Inventors:
OHARA HITOSHI (JP)
SAKURA SYUNJI (JP)
HIRAI TATSUYA (JP)
KOUNO KOUJI (JP)
ITO GO (JP)
Application Number:
PCT/JP2011/056719
Publication Date:
September 29, 2011
Filing Date:
March 22, 2011
Export Citation:
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Assignee:
TSUBAKIMOTO CHAIN CO (JP)
OHARA HITOSHI (JP)
SAKURA SYUNJI (JP)
HIRAI TATSUYA (JP)
KOUNO KOUJI (JP)
ITO GO (JP)
International Classes:
A01G9/00; A01G9/02
Foreign References:
JP4651743B12011-03-16
JPH10136790A1998-05-26
JPH01256325A1989-10-12
JPS51145743A1976-12-14
JP2000209970A2000-08-02
JPS59196061U1984-12-26
JPH10248401A1998-09-22
Attorney, Agent or Firm:
TSUNO, TAKASHI (JP)
Takashi Tsuno (JP)
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Claims:



 
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