Autodesk Inventor Sheet Metal K Factor

Select bend table as the unfold method.

Autodesk inventor sheet metal k factor.

Values for angles not defined within the table are calculated using a backup kfactor. Except where otherwise noted work provided on autodesk knowledge network is licensed under a creative commons attribution noncommercial sharealike 3 0 unported license. Notice that the right hand portion of the dialog box updates to provide an. Post a question get an answer.

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. Using a bend 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. 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. Inventor forum sheet metal k factor. Owner of ycg inc. 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.

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