E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 13/00 (2006.01) E04D 1/18 (2006.01) E04D 1/30 (2006.01)
Patent
CA 2260025
The invention relates to a metal roof plate for cleaning and maintaining the clean state of building roofs, in particular from plant growth or environmental pollution. The object of the invention is to improve the efficiency of said metal roof plate comprising a metal reacting in conjunction with moisture, said plate being produced by punching from material in the shape of a plate, and having textured reaction surface (2) with raised lumps (3) and openings (4). The object is attained in that the openings (4) of the lumps (3) are inclined in the opposite direction to the direction (A) of water discharge.
L'invention concerne une plaque métallique servant à nettoyer et entretenir les toitures en éliminant notamment les plantes et poussières de pollution. L'invention concerne l'amélioration de cette plaque, qui est constituée d'un métal réagissant au contact de l'humidité, est réalisée par découpage-poinçonnage d'un matériau plat et présente une surface (2) de réaction structurée avec des nopes (3) surélevés et des orifices (4). L'amélioration apportée consiste en l'inclinaison des orifices (4) des nopes (3) dans le sens contraire du sens d'écoulement (A) de l'eau.
Nexus Law Group Llp
Weber Hugo
LandOfFree
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