FILM FENCE FASTENING DEVICE Russian patent published in 1997 - IPC

FIELD: agriculture, in particular, growing of vegetables and flowers in artificial microclimate conditions under transparent film in greenhouses. SUBSTANCE: film fence may be fastened on frame constructions of different type. Film panels are fastened and connected by means of different devices and methods. Fastening device has lyre-shaped members, whose wedge-shaped part may be inserted into flexible annular clamp. Wedge-shaped part is formed as flexible cord of round section. Base of lyre-shaped member is provided with fastening holes. EFFECT: increased efficiency, simplified construction, reduced labor intensity in mounting and dismantling operations and enhanced reliability in operation. 2 cl, 3 dwg