The Profile Bending Machine Art. PB is a strategic tool for any insulating glass unit producer and one the world’s highest performance solutions for the bending of rigid box spacer. It can easily process all types of bendable spacer bar, perfectly calibrating each single bend with the aid of dedicated software. The important features of this particular machine is the innovative Smart Arm (patented) which accompanies and supports the spacer frame during the process: this feature allows for the processing of large spacer frames avoiding any deformation or micro cracks appearing at the corners.