| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricating oil feeding device which greatly extends a maintenance period, and precisely lubricate for a long time. SOLUTION: The lubricating oil feeding device 140 comprises a first lubricating oil applicator 143 contacting a rolling element track groove 11 formed in both side surfaces of a track rail 1, a second lubricating oil applicator 145 contacting the upper surface and both the side surface of the track rails 1, a plate 147 to separate the first lubricating oil applicator 143 and the second lubricating oil applicator 145, and a case 141 installed in the back and forth end surfaces of the moving direction of a sliding table 2 in a state where the first lubricating oil applicator 143, the plate 147, and the second lubricating oil applicator 145 are stored in this order. COPYRIGHT: (C)2008,JPO&INPIT
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