Invention Grant
US08287679B2 Method for forming a protective coat about a cutback between pipes forming part of an underwater pipeline
失效
在形成水下管道的一部分的管道之间形成围绕切口的保护涂层的方法
- Patent Title: Method for forming a protective coat about a cutback between pipes forming part of an underwater pipeline
- Patent Title (中): 在形成水下管道的一部分的管道之间形成围绕切口的保护涂层的方法
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Application No.: US12449900Application Date: 2008-02-29
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Publication No.: US08287679B2Publication Date: 2012-10-16
- Inventor: Valerio Bregonzio
- Applicant: Valerio Bregonzio
- Applicant Address: IT San Donato Milanese
- Assignee: SAIPEM S.p.A.
- Current Assignee: SAIPEM S.p.A.
- Current Assignee Address: IT San Donato Milanese
- Agency: Davidson Berquist Jackson & Gowdey, LLP
- Priority: ITMI2007A0414 20070302
- International Application: PCT/IB2008/000441 WO 20080229
- International Announcement: WO2008/107759 WO 20080912
- Main IPC: B32B37/00
- IPC: B32B37/00
Abstract:
A method of forming a protective coat about a cutback between pipes forming part of an underwater pipeline provides for laying a thermoplastic sheet on a supporting sheet; and winding the thermoplastic sheet and the supporting sheet about the cutback to join the thermoplastic sheet to the cutback.
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