Patent ID: 9506544
Filing Date: 2016-11-29
CPC Classification: F16H,F16J,Y10T

Claim Text:
1. A seal member mounted to an axial end surface of a movable member of a linear motion guide apparatus in which a plurality of rolling members are interposed so as to perform rolling motion between a shaft member and the movable member comprising: the seal member includes a body portion to be mounted to the movable member and a lip portion contacting an outer peripheral portion of the shaft member, the lip portion is provided with an oblique surface having an inclined profile in an axial section with respect to an axial direction thereof and a surface opposing the oblique surface of the lip portion so as to intersect the axial direction of the lip portion, the body portion is provided with an urging member urging the lip portion in a radial direction of the shaft member and a reinforcing portion reinforcing the body portion, and the urging member is located in a groove away from a tip end of the lip portion in an axial sectional shape of the lip portion, wherein the tip end of the lip portion is bent always in constant direction on a perpendicular surface side of the lip portion when the seal member is fitted to the linear motion guide apparatus.