Device for screening growing plants in greenhouse comprises number of persons, which for opening and closing are coupled by at least one operating component
- 专利权人:
- LEEN HUISMAN B.V.
- 发明人:
- PIET KLOOSTERHUIS,STEVE MANSVELD
- 申请号:
- NL20021022083
- 公开号:
- NL1022083(C2)
- 申请日:
- 2002.12.04
- 申请国别(地区):
- 荷兰
- 年份:
- 2003
- 代理人:
- 摘要:
The device for screening growing plants in a greenhouse comprises a number of screens (13), which for opening and closing are coupled by at least one operating component. The screens are accommodated to extend between two joists (11) of the greenhouse. The coupling between the screens and the operating component comprises a transversal frame (14), which with the movement of the operating component causes the screens to move. A screen is formed in two parts (41,42) mutually coupled by an intermediate frame (40). The parts have the same extension direction. The length of both screen parts is particularly greater than the distance between two joist beams.
- 来源网站:
- 中国工程科技知识中心