Alright,
thank you Masterzone for your insight.
I was hoping having to avoid using weighted joints this way
So i guess joints it is !

Hi there, idk if this is simple to solve, but i can't find how : for a medical animation I need to animate the removal of a tab from a bended bandage, the bandage has an animated bending going on while the tab is removed. I use Xpresso to get the vertex position i need to keep the tab at the end of ...