Heating element for heating pipes or nozzles in industrial manufacturing has heating coil that sits in reflector tube with radial play and is attached in one section to reflector tube inner wall

摘要

The heating element has a reflector pipe (11) in which a heating coil (12) with at least one resistance wire (19) arranged coaxially within it and connected to a current supply via end connections (15,16). The heating coil sits in the reflector tube with radial play and is attached in one section to the inner wall (11a) of the reflector tube.