发明名称 |
EXTRUSION METHOD AND EXTRUDER |
摘要 |
An extrusion method and an extruder, wherein an annular material flow is created by extruding material into an annular extrusion channel (6). The extruder has a tubular filtering unit (7) arranged to the annular extrusion channel (6), whereby the annular material flow flows through the tubular surface of the filtering unit (7). |
申请公布号 |
WO0226473(A1) |
申请公布日期 |
2002.04.04 |
申请号 |
WO2001FI00837 |
申请日期 |
2001.09.26 |
申请人 |
CONENOR OY;KIRJAVAINEN, KARI |
发明人 |
KIRJAVAINEN, KARI |
分类号 |
B29C47/24;B29C47/36;B29C47/68;(IPC1-7):B29C47/68 |
主分类号 |
B29C47/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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