| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a dust cover for a protector-integrated ball joint of which manufacturing can be easily carried out, and in which a film part is positively protected against flying stones and the like, and no leakage of grease and external immersion of water or dust occur.SOLUTION: This invention relates to a resilient dust cover for a ball joint in which a sphere head part formed at one end of a ball stud is held in a socket, a shaft part of the other end of the ball stud is fastened and fixed to a knuckle, a one-end large diameter opening part is fixed to and held at an outer circumferential surface of the socket, an other-end small diameter opening part is held by the shaft part, there is provided a substantially hourglass-shaped film part expanded outside to connect the one-end large diameter opening part and the other-end small diameter opening part, and the outer circumferential surface of the film part is provided with a protector for protecting the film part. The protector is integrally molded with the film part and forms a cylindrical shape extending from the one-end large diameter opening side outer circumferential surface of the film part toward the other-end small diameter opening side.</p> |
