STRUCTURING ELEMENTS FOR ROAD SURFACES, USE THEREOF AND METHOD FOR PRODUCING ROAD SURFACES
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United States of America Patent
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Jul 24, 2015
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Jul 25, 2014
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Abstract
The invention relates to texturizing elements for sanding or blunting traffic surfaces, said elements having a tetrahedral basic shape having a distance between two corner points of 2 to 10 mm, wherein the texturizing elements have surfaces that are bent to be concave having a ratio of arching height to distance between two corner points ranging from 0.05 to 0.35, and a compressive strength of at least 120 MPa according to DIN EN 196-1. The invention furthermore relates to a method for producing or restoring traffic surfaces, in which the texturizing elements are sanded on the still plastic cover layer and are rolled in, impressed or rubbed into it, and the use of the texturizing elements for sanding or blunting traffic surfaces.
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