The letter board which is produced by the method and the said method in order to produce the letter board

摘要

With method in order to produce the letter board, it can provide one lacquer layer (6,7) first at least in the base substance (1). Next, it graduates and the line and/or letter (4) and/or in order to form the marking section (8), lacquer layer (6,7) it is removed partly by the laser beam.