What Is Rotary Draw Bending?
By definition, a rotary draw bend is formed by drawing the workpiece around a rotating bend former. The leading edge of the material to be bent is clamped to the bend forming die, while material rests between the forming die groove and the opposing force, commonly referred to as the counter bend or pressure die. The forming die rotates to desired degree of bend completing the process. This bending process is less costly than some and far more expensive than others, so its suitability depends largely on not only your application and productivity requirements, but also your budget.