Use to check whether an object is a bent plate. You can use this attribute in filtering , for example. The attribute returns 1 if the object is a bent plate(1) part that is created from contour plates, or beams whose profile is a plate
(1) Bent plates can be conical or cylindrical.
Curved beams, spiral beams, or deformed parts cannot be used for creating a bent plate.
(2) component object that represents an angle that is bent from a plate and that connects parts