Protective film to cover terracing culture. (Machine-translation by Google Translate, not legally binding)

摘要

Protective film to cover cultivation terraces of the type formed by sheets of plastic material that have side securing pockets to the ground made by bending (4) of its lateral ends intermittent welds (2) thereof in the longitudinal direction of the film (1), presenting transverse welds to the previous ones that divide said single side pocket of multiple mouthpieces into compartments, watertight or not, characterized in that at least one of said formative welds of said lateral pockets, or both, the longitudinal intermittent ( 2) and the transverse (3) are made by welding frames made by non-linear welding elements (5), forming a single element, a succession in a row, or by more than one row thereof, being in this in the last case said non-linear welding elements (5) arranged in quincunx with respect to an adjoining row. (Machine-translation by Google Translate, not legally binding)