The crossing ridges stiffen the face of the metal and help prevent is from buckling under a load.
How to make a cross break in sheet metal.
Cross break light bends added to sheet metal in order to stiffen its surface.
The cross break is not a geometric entity and does not alter the geometry of the part.
You add it to provide the information needed to create the cross break during manufacturing.
Box bending the process of bending a 4 sided sheet metal box.
A cross break is simply a diagonal bend very slight bend from two corners of a part.
To form lightweight parts that must avoid flexing cross break bending uses standard bending tools to make an x shaped pair of very shallow bends across the middle of the panel.
Right now the unfolding is the last thing that happens in a sheet metal compute.
Most common are doors.
How to bend sheet metal without a brake.
The cross break command lets you insert a graphical representation of a cross break in a sheet metal part.
A cross break in sheet metal is when multiple obtuse bend angles of approximately 170 are made across a flat section thin metal.
How to bend sheet metal without a brake in 4 different methods with minimal or homemade tools.
This was done by two cross breaks.
I believe that is what has been discussed as the preferred solution but the issue is that this cross break has to happen after the unfolding.
A question we sometimes get in the solidworks sheet metal course is how to insert a 3d cross break.
So we need to add the capability to reorder the flat pattern and add things after it that are not meant to be flattened.
Coining one of the three types of bending for sheet metal where the punch penetrates into the sheet metal under high tonnage forming a consistent bend.
Only a few degrees of bending angle are needed because the cross break pattern allows thin panels to stay relatively flat but still benefit from the increased rigidity that bending tensioning the sheet provides.
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.