Steel Galvanized Rolling Door Roll Forming Machine/Roll-up Door Slat Making Machine Roller Shutter Slat Door Strip Production Line

        Steel Galvanized Rolling Door Roll Forming Machine/Roll-up Door Slat Making Machine Roller Shutter Slat Door Strip Production Line  Embossing usually refers to a process in which the material is drawn out of the original plane without breaking it.If seam cutting, partial stamping, louver punching and embossing are to be performed before or during cold bending, the roll designer must consider leaving room for the protruding part of the roll to prevent the roll from flattening it out.Also, the protrusions must be able to pass through the cut die, which may result in a longer cut stroke or a smaller cut end deformation.