公开(公告)号：EP1408734A1

公开(公告)日：2004-04-21

申请号：EP02749430.1

申请日：2002-07-16

申请人： G.N.M. Grote Achterweg B.V.

发明人： GROOTSCHOLTEN, Gerardus, Nicolaas, Maria

IPC分类号： A01G9/22

CPC分类号： A01G9/22 ,  Y02A40/258

摘要： The invention relates to a greenhouse (1) comprising at least two rows of posts (5-8) which are mutually connected by transverse beams (9, 10), at least one ventilation opening (2) arranged in a greenhouse roof, and at least one screen device (4) arranged substantially in one plane between two rows of posts and comprising: at least one screen (16) which can be operated to an extended position a packed position; at least one substantially horizontally placed guide means (11-14) which engages on the screen, and drive means which engage wiht engaging means (11-14) on at least one screen and which can move the screen (16) between the two positions, wherein the screen device (4) is arranged under the roof of the greehouse (1) so that the extended screen (16) can close off the roof of the greehouse (1), and of which at least one screen (16) is air-permeable insect-excluding screen.