| 摘要 |
The present invention relates to a method for manufacturing an elbow cover of a ship pipe. More specifically, an elbow cover of a ship pipe is easily installed outside an elbow. According to the present invention, the method for manufacturing an elbow cover of a ship pipe comprises: a metal pipe cutting step (31) of cutting a metal plate to form a metal plate piece (2); a ring piece bending step (32) of forming a ring piece (3) of which one side is opened; a ring piece overlapping unit bending step (33) of forming a processing ring piece (4); a processing ring piece welding connection step (34) of forming initial elbow covers (20a, 20b); and a folded-corrugated unit forming step (34) of forming a folded-corrugated unit (5) at a position facing a cutting unit (1) of the initial elbow cover. The elbow cover of a ship pipe is sequentially manufactured by the steps as described above. |
