发明名称 |
METHOD AND APPARATUS FOR APPLYING A PROTECTIVE LAYER OF, FOR EXAMPLE, OIL TO THE INTERIOR OF A METAL PIPE |
摘要 |
The invention relates to a method and apparatus for applying.a protective film of, for example, oil to the interior of a metal pipe for preservation purposes. The method is according to the invention characterized by the steps of placing one end of the pipe to be preserved against a pipe member provided with a spray nozzle, siphoning over a particular amount of oil from a storage vessel into a bent pipe section of said pipe member, and generating and leading a compressed air pulse through the pipe member and the pipe to be preserved by quickly opening and closing a valve which is disposed in said pipe member between said bent pipe section and a pressure vessel which is connected to the other end of said pipe member.
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申请公布号 |
CA2282813(A1) |
申请公布日期 |
2000.03.28 |
申请号 |
CA19992282813 |
申请日期 |
1999.09.20 |
申请人 |
BRUBEK B.V. |
发明人 |
BRULS, NICOLA JOZEF MARIE |
分类号 |
F16L55/164;F16L58/10;(IPC1-7):F16L58/02;B05B13/06 |
主分类号 |
F16L55/164 |
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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