Screen cloth guide, especially for insect screen in greenhouse ventilation opening, comprises two parts which can be slid relative to each other in guide length direction

摘要

The guide (7) comprises two parts (11, 12) which can be slid relative to each other in the guide length direction. An independent claim is also included for an insect screen device (4) for a ventilation opening in a ventilation pane (2) for a market gardening greenhouse.