Furnace device has baking- or roasting chamber and burner unit for heating baking- or roasting chamber which is impinged by burner unit over inlet opening

摘要

The furnace device (1) has a baking- or roasting chamber (2) and a burner unit (3) for heating the baking- or roasting chamber which is impinged by the burner unit over an inlet opening (7). The pressure balance openings are provided in the baking- or roasting chamber at the both sides of the inlet opening.