| 发明名称 |
ANORDNING FOR FRAMSTELLNING AV PROFILROR AV PLAST |
| 摘要 |
A device for manufacturing profiled hollow tubing comprising an extruder and two endless rows of die halves guided over guiding wheels provided with first recesses having one depth and second recesses which are shallower, such that subsequent moulds halves contact each other before coming into contact with the plastics tube as extruded. |
| 申请公布号 |
SE409187(B) |
申请公布日期 |
1979.08.06 |
| 申请号 |
SE19740011428 |
申请日期 |
1974.09.10 |
| 申请人 |
* WAVIN BV |
发明人 |
W J * DE PUTTER |
| 分类号 |
B29C53/00;B29C47/00;B29C49/00;B29C49/02;B29C49/30;B29C49/38;B29C49/58;B29C53/30;B29C59/04;B29C65/00;B29C69/00;B29D23/00;B29D23/18;B29L23/00;(IPC1-7):29D23/18 |
主分类号 |
B29C53/00 |
| 代理机构 |
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代理人 |
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