Method of maintaining key between silicone belt and vinyl resin blanket by applying a corona discharge to the belt

In the manufacture of decorative plastic tile by forming a decorative or plain vinyl resin blanket, depositing said blanket on a carrier belt, printing said blanket on said belt by pressing a transfer printing sheet against one face of said blanket, removing said transfer sheet from said blanket, and cutting the printed blanket into tiles, the improved method of maintaining adherence of said blanket to said belt while removing said transfer sheet comprising, depositing said blanket on a carrier belt consisting of a reinforced silicone rubber belt, and applying a corona discharge to the surface of said belt at atmospheric pressure prior to the application of the blanket, whereby the surface characteristics of said belt are altered to maintain adherence of said blanket to said belt during transfer sheet removal.