Grill metal sheet for use in oven, has grill portion having side walls with support surface whose width lies between twenty-five to two hundred percentage of middle sheet thickness of side walls

摘要

The grill metal sheet (2) has several adjacently arranged roof-shaped grill portions (4). Each grill portion has side walls (6) which are arranged reversed U or V-shaped to each other and run along a longitudinal direction. A support surface (8) for grill property is formed by the side walls, and runs along in longitudinal direction of the grill portion. The support surface has a width which lies between 25-200% of a middle sheet thickness of the side walls of the grill portion.