摘要 |
<p>The invention relates to a process for drawing on a metal surface by material deposition. The process of the invention is especially noteworthy in that it consists in performing at least the following operations: C) coating the rough or other metal surface with an adherent coating (c) which, however, can be destroyed by a laser beam; D) burning said coating (c) at part (d), but substantially throughout its thickness, using a laser in accordance with a given design; E) if necessary, removing the burnt part of the coating and cleaning down to the lower surface to obtain a recessed design (e); G) coating said cleaned surface with another final layer (g).</p> |