| 摘要 |
PROBLEM TO BE SOLVED: To provide an extruder having a single feed screw and excellent in biting properties. SOLUTION: This extruder is constituted so that a sub-screw 6 is allowed to cross the feed screw 5 of a single screw extruder at an angleθat the downstream end of the sub-screw 6 at the material charging upstream side of the feed screw 5. COPYRIGHT: (C)2004,JPO&NCIPI |
