METAL PRODUCT WITH IMPROVED BRILLIANCE AFTER PAINTING AND METHOD FOR ITS PRODUCTION

摘要

The metal product (1) according to the invention has a surface consisting, in a proportion of at least 50%, of smooth plane facets (3) preferably situated in the same plane. These facets have, in their plane, dimensions of between 50 mu m and 200 mu m. They are produced either by impressing a network of valleys (4) in a smooth surface, or by crushing peaks of a substantially regular peak-to-valley height. ……