Removing coating from plastic resin product, especially from plastic bumper for recycling is accomplished by hot air or water jets, avoiding damage, followed by after treatments

摘要

Double heating, thermal effect or cooling are applied to facilitate removal. Water pressure and/or hot air jet(s) remove the coating without damage to the bumper, followed by a single or double after-treatment, following removal. An Independent claim is included for corresponding equipment. Key features include the vacuum or other bumper attachment system and a mold or form supporting the bumper. Guidance and location equipment is included. Lifting and rotation equipment is further detailed. High pressure hot air and/or water nozzles and supplies are included. Chambers (200-900) are arranged along a conveyor, providing space for sheet removal operations and post treatment.