E - Fixed Constructions – 01 – F
Patent
E - Fixed Constructions
01
F
E01F 9/015 (2006.01) E01F 9/03 (2006.01)
Patent
CA 2285467
A reflective plate (10) is disclosed, comprising a substrate (1), a retroreflective sheet (2) adhered to the surface of said substrate and having substantially flat base portions (3) covered with said retroreflective sheet (2), the retroreflective sheeting having retroreflective elements and a light transmissive cover layer; and a plurality of projections (4) covered with said retroreflective sheet and present on the corners of regular polygons that are arranged to form a regularly repeated pattern, wherein the arrangement of the projections (4) satisfies the relationship 0.05 < h/P < 0.60.
L'invention porte sur une plaque réflectorisée (10), constituée d'un substrat (1) et d'une feuille rétroréfléchissante (2) adhérant à la surface dudit substrat et comportant des parties de base sensiblement planes (3) recouvertes par ladite feuille rétroréfléchissante (2), cette dernière possédant des éléments rétroréfléchissants et une couche de protection translucide. Cette plaque comporte également plusieurs éléments saillants (4), recouverts par ladite feuille rétroréfléchissante, placés sur les coins de polygones réguliers disposés de manière à former un motif se répétant de façon régulière, l'agencement de ces saillants (4) satisfaisant le rapport suivant: 0,05?h/P?0,60.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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