发明名称 |
HELICALLY CORRUGATED SYNTHETIC RESIN PIPE WITH JOINT, AND STRUCTURE FOR CONNECTING HELICALLY CORRUGATED SYNTHETIC RESIN PIPES |
摘要 |
<p>Provided are a helically corrugated synthetic resin pipe with a joint, and a structure for connecting helically corrugated synthetic resin pipes, which enable weight and cost reductions and simplification of handling and connection work in the field by a simple structure having a small number of components and provided with sufficient water resistance and pressure resistance and good sealing property without needing a firm material and high accuracy. A helically corrugated synthetic resin pipe with a joint is provided with a socket part (4) for connecting helically corrugated synthetic resin pipes to each other at the end thereof, and is characterized in that the socket part (4) cylindrically extending in a pipe axis direction from the end of the helically corrugated synthetic resin pipe is formed from foamable resin, and an FRP layer (8a) formed by impregnating reinforcing fiber with resin is formed on at least the outer peripheral surface of the connection-side end of the formed socket part.</p> |
申请公布号 |
WO2012153397(A1) |
申请公布日期 |
2012.11.15 |
申请号 |
WO2011JP60783 |
申请日期 |
2011.05.10 |
申请人 |
KANAFLEX CORPORATION;KANAO, SHIGEKI |
发明人 |
KANAO, SHIGEKI |
分类号 |
F16L33/00;F16L9/06;F16L33/28 |
主分类号 |
F16L33/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|