发明名称 |
MELTING KNEADING DEVOLATILIZING EXTRUDER |
摘要 |
<p>There is provided a melting kneading devolatilizing extruder in which the surface renewability of a molten raw material is improved. The melting kneading devolatilizing extruder of the invention includes at least one surface renewable screw segment 9 each including a plurality of discs 10 that are arrayed such that a phase angle E, which is a deviation angle between the discs around an axis of a screw 14, is 0°<E<90° within a surface renewal region 18, and the surface renewable screw segment 9 includes a void portion 11 between the discs 10 so that the discs 10 are arranged at intervals in a direction of the axis of the screw 14.</p> |
申请公布号 |
EP2168743(A1) |
申请公布日期 |
2010.03.31 |
申请号 |
EP20080790996 |
申请日期 |
2008.07.09 |
申请人 |
THE JAPAN STEEL WORKS, LTD. |
发明人 |
INAGAWA, KENJI;TAKAMOTO, SEIJI;SHINTANI, HIROAKI;INOUE, SHIGEKI |
分类号 |
B29B7/48;B29B7/84;B29C47/00;B29C47/08;B29C47/60;B29C47/76 |
主分类号 |
B29B7/48 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|