A heating unit for heating packaging coats and apparatus comprising such a heating unit

摘要

Described and illustrated is a heating unit (11) comprising at least two heating devices (40) for at least partially heating end sections (10) of packing shells (6) to be sealed with hot air, the heating unit (11) comprising an air supply device (41) for supplying heat to be heated Air to the heating means (40), wherein the heating means (40) each have a heating element (55) for generating hot air and a nozzle unit (46) for blowing the end portion (10) of the packing jacket (6) with the in the heating device (40 ) have produced hot air. In order to be able to increase the tightness of the sealed end regions of the packaging sheaths without having to accept excessive expenditure on equipment and / or processing costs, it is proposed that the heating devices (40) are each separately connected to the air supply device (49) via at least one holder (49). 41) and each separately via the at least one holder (49) on the air supply means (41) is held.