| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid reduction in sealing property by damaging of a dust lip sliding surface and reduction in an interference by abnormal abrasion of a lip, by influence of muddy water and dust from an external part. <P>SOLUTION: This seal for an absorber is composed of an oil lip for sealing an annular clearance between a housing and a reciprocating shaft mutually concentrically installed to be reciprocative, integrally arranged on the inner peripheral side of an annular member held on the housing side and contacting in sealing with an outer peripheral surface of the reciprocating shaft, and a dust lip positioned outside the oil lip and contacting in sealing with the outer peripheral surface of the reciprocating shaft, and a canvas layer is arranged on the sliding surface with the reciprocating shaft of the dust lip. <P>COPYRIGHT: (C)2011,JPO&INPIT |
