error in sheet metal

[brn]

hi to all, during the development of the attached sheet band I find the following development: Where is the calandated part of the sheet the software puts me straight lines really shouldn't be curved?
I also attached the sheet metal step file for those who wanted to open it with a version before my

 

[MassiVonWeizen]

because the fallen part is on the axis perpendicular to the view. if I had made a curved cut even in another direction (in practice if instead of a straight cut the function cutting-extrusion1 had been a cut in revolution) you could not even get development without making radial cuts of laceration.

try to relax an orange peel without breaking it radially

 

[brn]

but so there is a way to get the correct development near the basement?
or is everything redesigned in a different way?

 

[MassiVonWeizen]

what you have in the drawing is the correct development

 

[MassiVonWeizen]

erroneous corrige and a slight rec....ento since a similar problem had already been placed https://www.cad3d.it/forum1/threads/51091-sviluppo-lamiera-sbagliato?highlight=semplifica

 

[brn]

Thank you! I missed that discussion.
only a curiosity: what do you mean by radial cuts of laceration? (see your first post)

 

[MassiVonWeizen]

as from image (doing good hope it is understandable)