Cross Breaking Sheet Metal

A cross break in sheet metal is when multiple obtuse bend angles of approximately 170 are made across a flat section thin metal.

Cross breaking sheet metal.

The cross break command lets you insert a graphical representation of a cross break in a sheet metal part. The reason is that there are too many tweaks in sheet metal that are tooling dependent and do not affect realizable parts. The functionality seems to be there in the solidworks cross break command on the sheet metal toolbar but upon inspection the cross break it inserts is merely cosmetic. So on the same page they mention.

Most design softwares with respectable sheet metal packages will have a specific cross break function creo is more of a solid modeler than a sheet metal package. In most applications this will be sufficient since the distortion on the actual component will be minimal. To form the operator marks the bend line on the sheet as a guide then lines it up with punch tip and performs a shallow bend. The crossing ridges stiffen the face of the metal and help prevent is from buckling under a load.

Cross breaks in hvac or duct work design cross breaks are used to stiffen sheet metal. Cross breaks are most commonly in an x shape forming a slight pyramid shape in the metal without overly distorting it. We used the following equipment to produce this video. Bar fold http amzn to 2ebbi4w samsung note 2 i show you how to get a cross break in sheet metal with.