| 发明名称 |
Extrusion machine barrel having a three-lobe bore, and liner therefor |
| 摘要 |
An extrusion machine having a barrel containing a bore formed of three lobes, designed to receive a liner whose outer face is also formed of three lobes and which has two secant bores which have parallel axes and are adapted to receive two screws.
|
| 申请公布号 |
US6270245(B1) |
申请公布日期 |
2001.08.07 |
| 申请号 |
US19990308327 |
申请日期 |
1999.07.15 |
| 申请人 |
CLEXTRAL |
发明人 |
BRUYAS LAURENT;CHENEVIER DANIEL;MAISONNY SERGE |
| 分类号 |
B23B35/00;(IPC1-7):B29B7/80 |
主分类号 |
B23B35/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
