Menetelmä lasilevyn lämmittämiseksi ja lasinkarkaisu-uuni

摘要

A glass tempering furnace (1) and a method for heating a glass sheet (6). The glass sheet (6) is heated in the glass tempering furnace (1) by blowing heating air on the top surface of the glass sheet (6), and the blowing distance of the heating air from the top surface of the glass sheet (6) is adjusted.