A procedure and apparatus for the introduction and treatment of hygroscopic matters in a vacuum chamber, object of obtaining waterproof metallic coatings (Machine-translation by Google Translate, not legally binding)

摘要

Process for the introduction and treatment of hygroscopic materials in a vacuum chamber in order to obtain waterproof metallic coatings characterized in that the materials to be vaporized before vaporization are cooled so intensively that during vaporization the vapor pressure of the vaporizers is kept so reduced. Volatile components of this material that no longer offers any discomfort. (Machine-translation by Google Translate, not legally binding)