发明名称 |
METHOD FOR MANUFACTURING A MANDREL |
摘要 |
<p>A method of manufacturing a mandrel for use in the internal coating of a pipe elbow or bend comprises the steps of: (i) adjustably positioning a bendable elongate member in a hollow template for he pipe elbow or bend, whereby the elongate member is bent so as to extend generally centrally through the template; and (ii) introducing a flexible material into, and allowing the material to cure in a space between the elongate member and an internal surface of the template.</p> |
申请公布号 |
CA2706396(C) |
申请公布日期 |
2015.10.20 |
申请号 |
CA20082706396 |
申请日期 |
2008.12.22 |
申请人 |
VULCO S.A. |
发明人 |
RAMIREZ TOLEDO, JAIME;ABARCA MELO, RICARDO;SAN MARTIN CISTERNA, WILFREDO |
分类号 |
B29C53/80;B29C33/38;B29C33/40;B29C33/42;B29C33/44;B29C53/82 |
主分类号 |
B29C53/80 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|