| 发明名称 |
METHOD FOR COOLING EXTRUDED CORRUGATED POLYMER PIPE |
| 摘要 |
A method for cooling extruded corrugated polymer pipe includes cooling its internal and external surfaces. Cooling the external surface of pipe is carried out by air and the internal surface – by an air-water mixture sprayed in the pipe cavity. |
| 申请公布号 |
UA69333(U) |
申请公布日期 |
2012.04.25 |
| 申请号 |
UA20110012204U |
申请日期 |
2011.10.18 |
| 申请人 |
"KYIV POLYTECHNICAL INSTITUTE" NATIONAL TECHNICALUNIVERSITY OF UKRAINE |
发明人 |
MIKULIONOK IHOR OLEHOVYCH;VOZNIUK VIACHESLAV TARASOVYCH |
| 分类号 |
B29C47/88 |
主分类号 |
B29C47/88 |
| 代理机构 |
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代理人 |
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| 主权项 |
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