Abstract: The invention relates to a process for molding a profiled bead (1) made of a plastics material composed of a plurality of components, especially of a polyurethane-based material, onto at least a peripheral part of a glazing unit (2) with the aid of at least one injection head (3), in which process said material ejected through an outlet opening (4) in the injection head (3) then penetrates into a molding cavity (5) to form said molded profiled bead, characterized in that the material ejected through said outlet opening (4) in the injection head (3) penetrates directly into said molding cavity (5).