| 发明名称 |
Method and apparatus for making an extrusion product, and an extrusion product |
| 摘要 |
An extrusion material is extruded through a tool and a fluoropolymer is between the extrusion material and a surface of the tool for reducing friction between the extrusion material and the surface of the tool. The surface of the tool is of a material with thermal conductivity greater than 30 W/mK.
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| 申请公布号 |
US6203651(B1) |
申请公布日期 |
2001.03.20 |
| 申请号 |
US19980029868 |
申请日期 |
1998.06.22 |
| 申请人 |
UPONOR INNOVATION AB |
发明人 |
JäRVENKYLä JYRI;LAHTINEN TERHO;SJOEBERG MICHAEL |
| 分类号 |
B29B15/12;B29C44/22;B29C47/00;B29C47/02;B29C47/06;B29C47/20;B29C47/24;B29C47/52;B29C47/76;B29C47/90;B29C47/94;B29C53/58;B29C55/00;B29C55/24;B29C63/34;B32B1/08;F16L9/12;F16L9/147;F16L9/21;F16L11/15;F16L55/162;(IPC1-7):B29C47/00;B29D23/00 |
主分类号 |
B29B15/12 |
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代理人 |
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