Are you rotary draw bending cosmetic parts? Have you had intermittent problems with bend quality over the last 12 to 18 months on jobs that were previously not a concern? Have you tried almost everything to alleviate the wrinkling that you can't seem to control? Have you replaced wiper dies and mandrels and still get wrinkles and poor ovality? At times the bends are fine and a common denominator for the problem is completely elusive. Don't tear out what is left of your hair. You are not alone.
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