| 摘要 |
648,096. Winding drums. WILD & CO., Ltd., M. B., and BATTY, A. W. H. Nov. 22, 1948, No. 30255 [Glass 99(ii)] A winding drum comprises a central portion made of cast iron or steel, and a peripheral portion and a barrel made of light alloy. The central portion comprises bosses a and spokes b. Peripheral rings d are bolted together and to the spokes. Radial driving pins g, Fig. 3, also connect the rings and spokes. The pins may be located transversely. The barrel j is riveted to the rings d, one of which may be provided with a brake ring w. |
