| 摘要 |
962,210. Boring bars. BRINEY MANUFACTURING CO. Feb. 2 1 , 1963 [April 30, 1962], No. 7023/63. Heading B3C. A boring bar 22 is supported in a body 16 secured to a spindle 14 by a sleeve 18 having a bore 24 whose axis is inclined to the axis of the body, spindle, bearings 26, 28, being provided. The tool 30 is radially adjusted by rotating sleeve 18 relative to bar 22, and is urged inwardly along with sleeve 18 by a spring-urged plate 20 keyed to body 16 at 42, and secured to bar 22 at 68. |
