发明名称 UN METODO DE FABRICACION DE UN CODO DE TUBERIA
摘要 <p>In a method for fabricating a pipe elbow a plurality of elbow segment patterns are formed on a plate (see Fig. 1), after which the plate is rolled into a cylindrical shape and, the elbow segments 12a, 14a, 14b are cut out according to the pattern. The segments are then reoriented and joined together to form an elbow. <IMAGE></p>
申请公布号 ES537019(D0) 申请公布日期 1986.02.01
申请号 ES19190005370 申请日期 1984.10.23
申请人 FOSTER WHEELER ENERGY CORPORATION 发明人
分类号 B21C37/28;F16L43/00;(IPC1-7):B21C37/06 主分类号 B21C37/28
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