This is due to the relatively low ratio of the inside radius to the material thickness.
Solidworks sheet metal large radius bends.
In acute air bending the radius it s determined entirely by the v opening of the die.
Create a part by sketching the part profile then extruding a thin feature part.
Sheet metal bend line notes allow.
In the base flange propertymanager under sheet metal gauges select use gauge table and then select a table.
To apply a bend radius value different from the gauge table value.
That is easy to do in sw.
Of these in the past i would use a k factor of 5 though i agree that it is likely that 44 would apply on the 5mm radius bends.
Sheet metal flatten.
Under sheet metal gauges select use gauge table and select a table.
Large radius bending also known as r bending and profound radius bending is the process of creating a bend with a large radius to material thickness ratio.
Your simple sheetmetal bend is ready.
Set bend radius to 0 03in and k factor 0 5 and ok.
Change the bend angle bend direction or bend radius and the notes update in the drawing.
Click sheetmetal insert bends click flat face as reference when it flatten.
3 replies bjorn hulman nov 23 2016 6 03 am.
To create a sheet metal part with sharp bends.
Hi arif this is calculated using a bend tolerance.
When bending sheet metal you may want to create sharp bends instead of round bends.
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In the featuremanager design tree right click sheet metal and click edit feature.
To edit the default bend radius bend allowance or bend deduction or default relief type.