Production of a fired sanitary ceramic used in the production of sanitary ware and tiles comprises firing a body in a tunnel oven and applying a coating produced from a vaporized and/or sprayed material in the cooling zone of the oven

摘要

Production of a fired sanitary ceramic having a fired body and a coated surface comprises firing a body in a tunnel oven and applying a coating produced from a vaporized and/or sprayed material in the cooling zone of the oven. An Independent claim is also included for a tunnel oven for carrying out the coating step of the above process.