LIGHT SHADING AND HEAT RESERVATION CURTAIN
PURPOSE: A multi-fold light shading and heat insulation curtain using aluminum is provided, which can keep the necessary temperature for crop growth inside greenhouse. CONSTITUTION: A multi-fold light shading and heat insulation curtain using aluminum includes a strap(10) of five-layered structure....
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE: A multi-fold light shading and heat insulation curtain using aluminum is provided, which can keep the necessary temperature for crop growth inside greenhouse. CONSTITUTION: A multi-fold light shading and heat insulation curtain using aluminum includes a strap(10) of five-layered structure. The strap comprises a polyolefin foam layer(58) formed in the lowest bottom side; a polyester layer(54) which is laminated by a bonding layer(56) formed in the top of the foaming layer; and an aluminum foil layer(52) and a polyester layer(50) which are successively laminated on the polyester layer. In the adjacent border of the strap, a weft thread of the structure having the successive knot loop is arranged. |
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