Procedure for the manufacture of sheets intended for construction (Machine-translation by Google Translate, not legally binding)

摘要

Process for the manufacture of sheets intended for the construction of roofs and external coatings, characterized in that first the areas of the sheets that are not to be treated by means of screens are covered, and the other areas to be treated are left to be treated. discovered, making them pass through a camera, subjecting them to the action of a sand saving in order to achieve a perfect cleaning and remove all evidence of fats or foreign adhesions, eliminating the satin and giving them an exterior roughness. (Machine-translation by Google Translate, not legally binding)