This is a video of heating a glass plate with a halogen line heater.
Please check the following site for more information.

Related page:

Melting Aluminum Plate with Halogen Line Heater Uniform heating of Glass plate Concrete block heating with halogen line heater No.54 Borosilicate glass plate melting Heating dissolution of green glass pieces with a halogen point heater HPH-160 / f40 Heating dissolution of brown glass pieces with a halogen point heater HPH-160 / f40 Dissolution of black glass beads with a halogen point heater HPH-160/f40 Wood heating with halogen line heater