Autodesk Inventor Sheet Metal K Factor

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Autodesk inventor sheet metal k factor.

By default inventor uses a k factor for calculating bend allowances. Using the bend table unfolding method sheet metal parts unfold using empirical values that are measured or derived and applied to specific bend angles within the table. The default k factor is 0 44 which simply means that inventor is assuming that 44 through the cross section of the part the material is not stretched or squashed when bending and therefore this slice of the folded part will give the true length of the flat pattern. Except where otherwise noted work provided on autodesk knowledge network is licensed under a creative commons attribution noncommercial sharealike 3 0 unported license.

K factor a constant determined by dividing the thickness of the sheet by the location of the neutral axis which is the part of sheet metal that does not change length. Inventor forum sheet metal k factor. Owner of ycg inc. Notice that the right hand portion of the dialog box updates to provide an.

Get answers fast from autodesk support staff and product experts in the forums. I don t even know if you could enter a 0 0 for a k factor in inventor possibly something like 0 0000000000001 or it could be 1 0. Select bend table as the unfold method. Sheet metal k factor.

So if the thickness of the sheet was a distance of t 1 mm and the location of the neutral axis was a distance of t 0 5 mm measured from the inside bend then you would. Michael davis owner of ycg inc.