发明名称 |
COATING UNIT |
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 |
EP3009724(A3) |
申请公布日期 |
2016.05.25 |
申请号 |
EP20150179485 |
申请日期 |
2007.12.13 |
申请人 |
SAIPEM S.P.A. |
发明人 |
CITTADINI BELLINI, SERAFINO |
分类号 |
F16L13/02;B23K37/053;F16L58/18 |
主分类号 |
F16L13/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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