Tempering method of a part of at least one article of glass and apparatus for its realization (Machine-translation by Google Translate, not legally binding)

摘要

Method of tempering at least one part of a glass article, characterized by heating it above the glass relaxation temperature and the subsequent exposure of the glass article by heating to the cooling action of a gaseous cooling medium directed to said glass article and by the measurement of the irradiated energy of the heated glass being tempered and the use of said measurement to control the supply of the gaseous refrigerant used in the tempering process. (Machine-translation by Google Translate, not legally binding)