Improvements incorporated in the preparation of plates used subsequently in the obtaining of letters (Machine-translation by Google Translate, not legally binding)

摘要

Preparation of plates used subsequently in the obtaining of letters. In a first phase, and taking as a working base a metal sheet suitable for its thickness for the last phase of the die, it is applied by a paint layer by any process or it is colored by anodizing or it is fixed with identical mechanical means, a retro-reflecting or fluorescent colored sheet provided with a permanent adhesive, so that the colored part is over and the permanent adhesive is fixed on the metal sheet if it has not been provided with the paint or anodized layer. (Machine-translation by Google Translate, not legally binding)