Plastic laminate
AssigneeReyenvas, S.A.
InventorsJuan Andrés Álvarez Ballesteros, Víctor Martínez Pernía, Antonio Jesús Redondo Murcia
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Abstract
The present disclosure relates to a plastic laminate for covering agricultural crops. The plastic laminate includes an upper film having a plurality of upper film holes, and a bottom film having a plurality of bottom film holes. In use, the plastic laminate is arranged over a tunnel frame to form a greenhouse. The bottom film holes are arranged higher than neighbouring upper film holes. The present disclosure also relates to greenhouses that are made from such plastic laminates and also methods for manufacturing plastic laminates for covering agricultural crops.
Claims20
A plastic laminate configured for being arranged over a tunnel frame to cover agricultural crops, the plastic laminate comprising:
- an upper film comprising upper film holes;
- and
- a bottom film comprising bottom film holes, the upper film being attached to the bottom film,
- the top and bottom film holes being arranged such that when the plastic laminate is arranged over the tunnel frame the bottom film holes are located higher than neighbouring upper film holes.
A greenhouse comprising a tunnel frame, and a plastic laminate configured for being arranged over the tunnel frame to cover agricultural crops, and wherein the plastic laminate comprises:
- an upper film comprising upper film holes;
- and
- a bottom film comprising bottom film holes, the upper film being attached to the bottom film,
- and wherein the top and bottom film holes are arranged such that the bottom film holes are located higher than neighbouring upper film holes.
A method for manufacturing a plastic laminate for being arranged over a tunnel frame to cover agricultural crops, the method comprising:
- providing an upper plastic film comprising upper film holes;
- providing a bottom plastic film comprising bottom film holes;
- joining the upper and bottom plastic films to form the plastic laminate, wherein the plastic laminate has a central longitudinal axis, and
- wherein the upper and bottom plastic films are joined such that the bottom film holes are closer to the central longitudinal axis than neighbouring upper film holes.
Dependencies are inferred from the claim text.