METHOD OF MANUFACTURING A CONCRETE ELEMENT

In a method of manufacturing a concrete element having a functional layer, a rear side of the functional layer being bonded to the concrete element by an adhesive, the roughness of the rear side of the functional layer is increased by sand blasting, wherein the sand blasting is carried out for obtai...

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Bibliographische Detailangaben
Hauptverfasser:	LEGRAND, Fabienne, HORGNIES, Matthieu, MOLINÈS, Gérard, DUBOIS-BRUGGER, Isabelle, MEUNIER, Laurent
Format:	Patent
Sprache:	eng
Schlagworte:	ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL GRINDING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS POLISHING SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	In a method of manufacturing a concrete element having a functional layer, a rear side of the functional layer being bonded to the concrete element by an adhesive, the roughness of the rear side of the functional layer is increased by sand blasting, wherein the sand blasting is carried out for obtaining a surface roughness Ra of the rear side of the functional layer of between 1.5 μm and 6 μm.