In front of it the unfolded solid.
Fold line sheet metal.
Therefore it is not part of the standard freecad install.
On the ribbon click sheet metal tab create panel fold.
If your sheet metal is long ask a friend to stabilize the part hanging out from the form blocks so it doesn t affect the bend.
Click the bend line to use for the fold.
Bending is one of the most common sheet metal fabrication operations.
The sheet metal model built with the sheet metal add on rear.
In fold location click one of the following to specify.
A fold on a sheet metal face forms about a straight sketched bend line that terminates at face edges.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
Next put your wooden or metal form blocks in the vice and clamp your sheet of metal between the forms.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
The force must exceed the material s yield strength to achieve a plastic deformation.
This is done through the application of force on a workpiece.
Unlike the bend flange contour flange or hem features which all add material to the design the fold feature does not add material.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
If you re like me the shop is full of tools too full.
I have always wanted a press brake for bending sheet metal but it takes up too much space.
How to fold sheet metal faces within autodesk inventor.
This weakens the aluminium and creates a fracture line.
Without it bending sheet metal on a nice straight and tight line is deceptively difficult.
Also known as press braking flanging die bending folding and edging this method is used to deform a material to an angular shape.
So in a part generated with the sheet metal tools your bend lines are stored in the flat pattern feature remember that this sketch you can show hide and suppress unsuppress to control how when it is displayed.
At the forefront the unfold sketch with bending lines for export to dxf.