Improvements in the obtaining of a laminar textile material of controlled rigidity for screens and similar. (Machine-translation by Google Translate, not legally binding)

摘要

Improvement in obtaining a textile sheet material of controlled stiffness for screens and the like, characterized in that a textile support previously subjected to the conventional treatments of bleaching, tinting and fixing, is provided, on one of its sides with a coating in acrylic synthetic resin and/or of polyurethane, in a solvent medium and with additives to achieve a stable product, at a temperature comprised between 120 and 140ºc, with a speed of 6 meters per minute, for which purpose several passes are made by means of a scraper, the first of them for fix the material and avoid it transcending the opposite side in the support, and the rest to form a uniform film and then proceed to the completion of a cylinder to obtain a perfect finish and bright throughout the surface. (Machine-translation by Google Translate, not legally binding)