Super Air Knife Cleans Tensioning Roller, Eliminates Slipping

Customer is perforating a 42" wide x .019" thick painted steel web. After perforation, the material has a black powder dirt or film from the base material. The tension rollers get coated with this material and slip on the rewind which results in an uneven roll and uneven tension. They have chosen (2)Model 110042 42" (1067mm) Aluminum Super Air Knives to blow off the residue from each side of the steel web to keep the tension rollers from slipping.

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