GREENHOUSE Russian patent published in 2018 - IPC A01G9/20 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture in particular to greenhouse constructions, and can be used in garden and private plots for earlier planting and subsequent cultivation of crops. Greenhouse includes a cover made of synthetic covering non-woven fabric with skeleton frames installed in its transverse channels with chamfers at the ends with plastic or metal pipes with tips and with a technological reserve at the ends of the greenhouse. Greenhouse is provided with at least one tension-shaping device of the end face of the covering material, made in the form of a metal or plastic insert in the form of a geometric figure, arc or triangle installed in an additional lateral channel made with an equidistantly geometric figure of the tensioner-former along the edges of the technological reserve of the covering material with the possibility of turning the tensioner-former relative to the base at an angle of 0–90 degrees.

EFFECT: such implementation will increase the technological capabilities associated with increased labor intensity of the operation of the greenhouse.

4 cl, 7 dwg