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MANUFECTURES DES GLACES ET PRO
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MANUFECTURES DES GLACES ET PRO
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Publication of ES203048A1publicationCriticalpatent/ES203048A1/en
Process for improving the qualities of glass characterized in that it allows to operate on the value and the distribution of the permanent contractions in a glass object and consists in causing the superficial layers of said object to slide in the opposite direction to those that survive at the beginning of its cooling when the molecules of the glass were endowed with mobility in relation to one another. (Machine-translation by Google Translate, not legally binding)
ES0203048A1951-04-211952-04-18Procedure to improve glass qualities (Machine-translation by Google Translate, not legally binding)
ExpiredES203048A1
(en)