发明名称 |
Lateral melt feed extrusion nozzle for films or slabs |
摘要 |
The invention relates to an extrusion nozzle for shaping extruded melts produced from thermoplastics to webs of film or slabs. Said nozzle substantially comprises a nozzle body (1), at least one opening for feeding the melt (2) to a distributing channel (3) with at least one retaining island (4) and a slit die-type nozzle emergence zone (5). The melt (2) is fed to the distributing channel (3) laterally relative the extrusion direction (E) predetermined by the nozzle emergence zone (5). The invention further relates to a corresponding production method and to films and slabs produced according to the inventive method.
|
申请公布号 |
US2005031854(A1) |
申请公布日期 |
2005.02.10 |
申请号 |
US20040494730 |
申请日期 |
2004.05.06 |
申请人 |
LORENZ HANS;SCHUCHMANN ROLAND;KROHMER CHRISTOPH |
发明人 |
LORENZ HANS;SCHUCHMANN ROLAND;KROHMER CHRISTOPH |
分类号 |
B29C47/14;B29C47/16;B29L7/00;(IPC1-7):B29C47/08 |
主分类号 |
B29C47/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|