Infrared emitter for use in heating and thermal conversion of planar substrate, preferably glass substrate, comprise casing tube and heating source, which is installed on casing tube

摘要

Infrared emitter comprises a casing tube (2) and a heating source (4). The heating source is installed on the casing tube. The heating source has two outer segments (4a) and an inner segment (4b), where the heat output of the inner segment is 3% lower than the heating of the outer segments.