| 摘要 |
828,676. Flexible pipes. ONODA CEMENT CO. Ltd. Feb. 4, 1958, No. 3643/58. Class 99(2). A flexible tube 1, Fig. 1, for connecting conveyer pipes 9,10, is made of a waterproof material e.g. rubber, textile or synthetic resin, in corrugated form. Each corrugation may or may not be reinforced with cloth pieces 4, 5, Fig. 4, and may also have a reinforcing ring 3 attached. Reinforcing ropes 2 are fitted through eyelets 6 and are attached to the pipes 9 and 10 which are fitted to the ends of the tube and secured by fastening bands 8. One of the pipes is fitted with a guide 7 for the end portion of the tube. |
