Heater with carrier plate and meander-shaped heating element, has meander-shaped recess machined into wooden carrier plate, in which electrical resistive wire heating element is inserted

摘要

The heater has a meander-shaped recess (3) machined into the carrier plate (1), in which the heating element is inserted. The recess is in the form of a groove in the plate that is open upwards. The heating element is an electric resistive heating wire and the carrier is made of wood with a covering metal plate.