Balsa for hydroponic cultivation of lettuces and/or vegetables. (Machine-translation by Google Translate, not legally binding)

摘要

Raft for the hydroponic cultivation of lettuce and/or vegetables, which can have any contour, of greater or lesser amplitude and any geometrical configuration, and be emplazable in different places, preferably in greenhouses, it is characterized because it is constituted from a tubular structure formed by the successive bending of a series of tubes that form the contour of the raft, complemented by a plastic sheet of greater amplitude than the contour of the tubular structure, fixed in correspondence with the upper part of the tubular structure by rivets attachable in holes made for this purpose in the upper part of the tubular structure itself, whose rivets are through the plastic sheet and through the holes commented, as well as through appropriate washers or discs with holes located in the points of fixation to obtain an optimum fixation and estanqueidad of the same; complementing the interior of the raft formed by the plastic sheet in bottom or base functions and the tubular structure, with an interior cover based on polyethylene sheets that cover the entire surface and which are affected by holes in which the lettuces and/or vegetables to be cultivated, feeding them through the water with which the tubular structure is filled as well as the raft itself delimited by that tubular structure. (Machine-translation by Google Translate, not legally binding)