发明名称 |
METHOD AND APPARATUS FOR COATING PIPES |
摘要 |
Method and apparatus for coating a pipe or a pipe section with a layer of at least one polymer. The method includes providing the pipe or the pipe section having an outer surface defining the periphery of the pipe or the pipe section; applying on the outer surface of the pipe or pipe section a layer of at least one polymer material in melt stage using a nozzle, which is mounted on a carriage capable of travelling along the periphery of the pipe or the pipe section; and moving the carriage along at least a part of the periphery during the application of the polymer material to form a layer on the surface of the pipe or the pipe section that is particularly useful for coating field joints in pipelines.
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申请公布号 |
US2013214034(A1) |
申请公布日期 |
2013.08.22 |
申请号 |
US201313846085 |
申请日期 |
2013.03.18 |
申请人 |
OY KWH PIPE AB;BOREALIS TECHNOLOGY OY;BOREALIS TECHNOLOGY OY;OY KWH PIPE AB |
发明人 |
LEIDEN LEIF;SJOBERG SVEN;SMATT RAUNO |
分类号 |
F16L58/02 |
主分类号 |
F16L58/02 |
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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