Here are the steps to be followed to calculate sheet metal flat length.
Creo sheet metal flat pattern.
Value of bend deduction and flat pattern are shown in result section.
You can include the flat pattern representation in a combined view.
The result is parametric fully associative solid models of sheet metal parts and assemblies.
Enter flange length internal radius and thickness values.
Calculation of neutral axis position is a tough task.
There is a way around this using simplified reps.
The master representation can remain in the formed bent state.
Enter k factor values.
As the majority of our sheet metal parts are used in larger assemblies this method would not resolve the issue we are having.
The flat pattern feature is persistent about being the last feature in a model tree.
Keep default values in calculator as zero.
As the default view is to have all features included it would mean that when you add a sheet metal part to an assembly it will be the flat pattern.
Use k factor calculator to calculate k factor values.
Using a variety of y and k factor bend allowance calculations designers can create flat patterns of the designs.
Flat pattern representations allow you to create a simplified representation of a sheet metal part in the flatten fully unbent state.
Whereas bend allowance can be calculated by using reverse engineering method.
This work around is specifically geared toward maintaining a master rep as you default assembly part where the sheetmetal part remains in the formed condition by default.
And k factor value can be determined by calculating the position of neutral axis or bend allowance.