View Larger Image Polyurethane masks for turbine blades. Polyurethane masks Polyurethane masks Polyurethane masks Polyurethane masks Polyurethane masks. Compressor blades and turbine blades are routinely shot peened to impart strength. The shape of the root and aerofoil differ from blade to blade creating a requirement for custom moulded protection masks. Polyurethane masks can be moulded in various colours for easy identification. This slide highlights the moulded process. The blade root securely held by the polyurethane mask. By admin|2018-02-20T11:45:22+00:00September 24th, 2012|Projects|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsappTumblrPinterestVkEmail About the Author: admin Related Posts Shot peening masks Shot peening masks Walther Trowal reline of an AV 600 Through Finisher Walther Trowal reline of an AV 600 Through Finisher Big piggy back mouldings in polyurethane Gallery Big piggy back mouldings in polyurethane Recovering of rollers with polyurethane Gallery Recovering of rollers with polyurethane Skip Wheels Coated in Polyurethane Skip Wheels Coated in Polyurethane Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.