发明名称 |
METALLPRODUKT MIT VERBESSERTEM GLANZ NACH DER LACKIERUNG UND VERFAHREN ZU DESSEN HERSTELLUNG. |
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. …<IMAGE>… |
申请公布号 |
DE3774354(D1) |
申请公布日期 |
1991.12.12 |
申请号 |
DE19873774354 |
申请日期 |
1987.07.20 |
申请人 |
CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOOR RESEARCH IN DE METALLURGIE - ASSOCIATION SANS BUT LUCRATIF - VERENIGING ZONDER WINSTOOGMERK, BRUESSEL/BRUXELLES, BE |
发明人 |
CRAHAY, JEAN, B-4878 FRANCORCHAMPS, BE;BRAGARD, ADOLPHE, B-4050 ESNEUX, BE |
分类号 |
B21B1/22;(IPC1-7):B21B1/22 |
主分类号 |
B21B1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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