| 发明名称 |
PLASTICIZING UNIT FOR AN INJECTION MOLDING MACHINE |
| 摘要 |
A plasticizing unit (1) for an injection molding machine having a plasticizing screw (4) arranged rotatably and displaceably in a cylinder bore of an axially extending plasticizing cylinder, wherein a screw prechamber (3) is arranged between an injection nozzle of the plasticizing cylinder and a screw tip of the plasticizing screw (4), wherein a plurality of ultrasound transducers (5) is arranged at different axial positions of a wall (2) of the plasticizing cylinder and there is provided an evaluation unit (8) which is adapted to produce an axial temperature profile in the screw prechamber (3) from signals from the ultrasound transducers (5). |
| 申请公布号 |
US2016046055(A1) |
申请公布日期 |
2016.02.18 |
| 申请号 |
US201514825599 |
申请日期 |
2015.08.13 |
| 申请人 |
ENGEL AUSTRIA GmbH |
发明人 |
PRAHER Bernhard |
| 分类号 |
B29C45/78;G01K11/22;G01K13/02;B29C45/47 |
主分类号 |
B29C45/78 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A plasticizing unit for an injection molding machine having a plasticizing screw arranged rotatably and displaceably in a cylinder bore of an axially extending plasticizing cylinder, wherein a screw prechamber is arranged between an injection nozzle of the plasticizing cylinder and a screw tip of the plasticizing screw, wherein a plurality of ultrasound transducers is arranged at different axial positions of a wall of the plasticizing cylinder and there is provided an evaluation unit which is adapted to produce an axial temperature profile in the screw prechamber from signals from the ultrasound transducers. |
| 地址 |
Schwertberg AT |
