| 发明名称 |
METHOD AND DEVICE FOR EXTRUSION OF HOLLOW PELLETS |
| 摘要 |
Described herein are extrusion processes to produce hollow pellets. Also disclosed are pelletizer devices that can be used to produce the hollow pellets. The processes and devices make use of an extrusion die having a die orifice and an insert that is placed in the die orifice to produce the hollow pellets.
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| 申请公布号 |
US2011291318(A1) |
申请公布日期 |
2011.12.01 |
| 申请号 |
US20090993062 |
申请日期 |
2009.05.15 |
| 申请人 |
MARTIN J. WAYNE;WRIGHT ROGER BLAKE;GALA INDUSTRIES, INC. |
发明人 |
MARTIN J. WAYNE;WRIGHT ROGER BLAKE |
| 分类号 |
D01D5/24 |
主分类号 |
D01D5/24 |
| 代理机构 |
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代理人 |
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