Fixing arrangement fixes an attachment to a cast iron boiler block consisting of boiler parts having recesses for forming an interlocking connection with the attachment made from sheet metal

摘要

Fixing arrangement fixes an attachment to a cast iron boiler block consisting of boiler parts (1, 2) having recesses (12) for forming an interlocking connection with the attachment made from sheet metal. Preferred Features: The side surfaces of the boiler parts have recesses for interlocking with the attachment. The recesses have a slightly conical shape with slanted sides and have undercuts.