发明名称 |
METHOD FOR JOINING AND/OR SEALING THERMOPLASTIC PIPES |
摘要 |
The invention relates to a method for joining and/or sealing thermoplastic pipes (1 a, lb) by positioning the ends to be joined to abut each other. The invention is characterized in that a thermoplastic sheet (2) or sleeve is applied around the abutting pipe ends and welded to the pipe walls to obtain a welded pipe joint by clamping a heating band element (3) around the thermoplastic sheet (2) or sleeve, which element is removed after finished welding operation. |
申请公布号 |
WO2004008016(A1) |
申请公布日期 |
2004.01.22 |
申请号 |
WO2003FI00483 |
申请日期 |
2003.06.16 |
申请人 |
OY KWH PIPE AB;HJERPE, JOHNNY |
发明人 |
HJERPE, JOHNNY |
分类号 |
B29C65/00;B29C65/18;B29C65/50;B29C65/56;B29C65/68;B29C65/72;F16L47/02;H05B3/58 |
主分类号 |
B29C65/00 |
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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