| 发明名称 |
Synthetic resinous tube |
| 摘要 |
A synthetic resinous tube having a plurality of bonded coaxial layers with at least one layer being thermoplastic and another substantially non-thermoplastic is formed by the simultaneous coaxial extrusion of thermoplastic tubes and electron irradiation of one of the layers of the tube to convert it from a thermoplastic resin.
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| 申请公布号 |
US4101699(A) |
申请公布日期 |
1978.07.18 |
| 申请号 |
US19730418204 |
申请日期 |
1973.11.23 |
| 申请人 |
SAMUEL MOORE & COMPANY |
发明人 |
STINE, CLIFFORD R.;BOYCE, JENNINGS A. |
| 分类号 |
B29C35/00;B29B7/00;B29C35/08;B29C47/00;B29C47/06;B29C65/00;B29C71/04;B29D23/00;F16L9/133;(IPC1-7):B29F3/10;B32B31/30;B32B27/32 |
主分类号 |
B29C35/00 |
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