| 摘要 |
1,080,285. Rolling. T. I. STAINLESS TUBES Ltd. Nov. 15, 1965 [Nov. 16, 1964], No. 46662/64. Heading B3M. [Also in Division F2] A breaker block for limiting the loads which can be applied to rolling mills, shearing machines and crank-operated presses comprises a shearable disc 12 between a projection 16 on one member 11 and a recess 14 on a second member 10. Such blocks may be provided between the upper pair of bearings and the head of a rolling mill and the disc members may be prestressed and formed from steel having 0À25-0À35% carbon; 0À6-1À0% manganese, 0À05-0À35% silicon and up to 0À06% sulphur and phosphorus. |
