Commercial greenhouse screen construction - includes bevel gears driven, sun protection roller screen
- 专利权人:
- HCT ENGINEERING B.V. TE WOERDEN.
- 发明人:
- 申请号：
- NL19890001617
- 公开号：
- NL8901617(A)
- 申请日:
- 1989.06.27
- 申请国别(地区):
- 荷兰
- 年份:
- 1991
- 代理人:
- 摘要：
The screen construction controls sun rays entry into large greenhouse. Cloth screen rollers which are motor driven and provided with meshing bevel gears and cables enable sunray entry to be controlled. The greenhouse construction includes profile beams (1, 2), to which cloth screens (3, 4) are attached. Top of cloth includes seam (5) in which cable (6) is inserted. Seam and cable are connected with clamps (7) to the beams. Cloth bottom is connected to cloth roller (8).
- 来源网站：
- 中国工程科技知识中心
