THE DIE MARK OCCURS AFTER
BENDING ALUMINUM AND
STAINLESS STEEL.
FOR BENDING SUCH AS
ALUMINUM, STAINLESS STEEL AND THE COVERED MATERIALS.
THE COVERED VINYL IS NOT TORN.
YOU CAN GET YOUR
REQUIRED ANGLE BECAUSE OF NO USAGE OF URETHANE SHEET.
THE DIE TO PREVENT DIE MARK, BUT
YOU HAVE TO CHANGE IT
INTO NEW ONE EVERY 10-20
BENDING CYCLE TIMES.
THE PRODUCTIVITY GOES DOWN AND
IT COSTS HIGH.
THE BENDING ANGLE CHANGES EVERY BENDING.
BENDING SUCH THE PRE-PAINTED
MATERIAL.