| 摘要 |
PROBLEM TO BE SOLVED: To provide a gear pump extruder which can improve a kneading effect. SOLUTION: The gear pump extruder having a pair of engaging extruding gears 2, 3 engaged within a casing 1 includes a recess 7 in which an extruding material can flow to the inner peripheral surfaces 1a, 1b of the casing 1 opposed to the outer peripheral sides of toothed parts 2a, 3a of the gears 2, 3. COPYRIGHT: (C)2004,JPO |
