TIRA DE VEDACAO EXTRUDADA PARA ESTRUTURAS DE VEICULO A MOTOR E UMA CABECA DE EXTRUSAO PARA A MODELAGEM DA TIRA DE VEDACAO

摘要

The weather strip is intended to be applied to the edge of an aperture or closure element of the body of a motor vehicle and comprises an anchoring section of elastomeric material with a channel section, and a tubular sealing section also of elastomeric material coextruded with the anchoring section. In the portions of the weather strip intended to be applied to corner portions of the edge of the aperture or closure element, or to portions of the edge close to which there are obstacles, the tubular sealing section is curved relative to the anchoring section and is connected to the anchoring section along a curved line. The invention also relates to an extrusion head for extruding a weather strip of the said type.