发明名称 |
METODO E APPARECCHIATURA DI GIUNZIONE DI SPEZZONI DI TUBO PER REALIZZARE TUBAZIONI SOTTOMARINE E NATANTE DI POSA DI TUBAZIONI SOTTOMARINE COMPRENDENTE TALE APPARECCHIATURA |
摘要 |
A method of joining pipes (3) to produce an underwater pipeline (2) provides for rotating an extrusion outlet about a cutback (18) between two welded pipes (3) so as to wind and simultaneously extrude a protective sheet (22) about the cutback (18) from the extrusion outlet (38) close to and facing the cutback (18); and compressing the protective sheet (22) on the cutback (18) downstream from the extrusion outlet (38). |
申请公布号 |
ITMI20062402(A1) |
申请公布日期 |
2008.06.15 |
申请号 |
IT2006MI02402 |
申请日期 |
2006.12.14 |
申请人 |
SAIPEM S.P.A. |
发明人 |
CITTADINI BELLINI SERAFINO |
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