| 摘要 |
1,217,651. Reamers. MAPAL DR. KRESS K.G. 10 April, 1969 [10 April, 1968], No. 18476/69. Heading B3C. A reamer comprises a cutting head 1, Figs. 1-3, a cutter 3 located in a groove 2 in the head, an arcuate slot 5 leading to the groove, screws 7 for clamping the cutter, and wedges 9 for adjusting the position of the cutter. In a modification, a second slot 13, Fig. 5, is provided. In a further modification an annular cutting head 1, Fig. 7, has two radial slots 11 in place of slot 13. |
