A method for winding a heating wire over a fluid heating plastic tube has a first winding covered by an adhesive ribbon beneath a second winding

摘要

The heater tube for motor vehicle exhaust gas heating has a plastic tube (1) over which a heating wire (2) is helically wound covered by a helically wound adhesive band (3) having adhesive on the underside only, insulating the second heater wire winding from the first.