| 发明名称 |
MANUFACTURE OF SYNTHETIC RESIN FLEXIBLE PIPE |
| 摘要 |
<p>PURPOSE:To manufacture a synthetic resin flexible pipe having improved shape retention and execution properties, by inserting a thermoplastic resin pipe material having a metallic material attached to the circumference in the long direction into a mold with plural grooves on the inner surface.</p> |
| 申请公布号 |
JPS5431468(A) |
申请公布日期 |
1979.03.08 |
| 申请号 |
JP19770099787 |
申请日期 |
1977.08.15 |
| 申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
SATOU HIDEO |
| 分类号 |
F16L11/11;B29C49/00;B29C49/02;B29C49/20;B29C49/24;B29C53/30;B29C65/00;B29D23/18 |
主分类号 |
F16L11/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
