Process for production of a seal for the frame of an aperture of the body of an automobile

摘要

A seal for the frame of an aperture of the body of an automobile, wherein the seal includes a reinforced grip-forming channel section of a U-shaped cross-section in a thermoplastic material, and a tubular sealing element in a resiliently deformable material, which adheres laterally to the outer surface of the channel section of the U-shaped cross-section. Along at least part of the length of the seal corresponding to the location of corners in the aperture frame to be equipped, the tubular element has a length greater than that of the corresponding part of the channel section. The portion of the tubular element of length greater than that of the corresponding part of the channel section being offset laterally with respect to the latter.