Title:
GREENHOUSE
Document Type and Number:
Japanese Patent JP2020103275
Kind Code:
A
Abstract:
To provide a greenhouse capable of facilitating exchange of a transparent foil.SOLUTION: A greenhouse 1 comprises: a roof 2 comprising a plurality of girders 3 which are substantially parallel, at least two longitudinal members 4, 5 which extend and are separated in a lateral direction of the girders and attached to the plurality of girders, and a transparent foil 6 which is attached to the longitudinal members at each foil fitting position of the longitudinal members for forming a cover between the longitudinal members. The roof comprises a displacement mechanism for displacing one of the plurality of longitudinal members relatively to another longitudinal member between a foil non-extension position and a foil extension position. A distance between foil fitting positions is larger at the foil extension position than at the foil non-extension position. The displacement mechanism can be operated at an upper side of the roof and can be locked.SELECTED DRAWING: Figure 1
Inventors:
GERARDUS JACOBUS MARIA VAN HOLSTEIJN
Application Number:
JP2019206538A
Publication Date:
July 09, 2020
Filing Date:
November 14, 2019
Export Citation:
Assignee:
BOAL SYSTEMEN BV
International Classes:
A01G9/14
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Hiroshi Murakami