| 摘要 |
PROBLEM TO BE SOLVED: To provide a biaxial different direction rotary type extruder reducing a pressure fluctuation in a cylinder. SOLUTION: A shaft part 15 which is concentric with screws 3a, 3b and rotates integrally with the same are provided at the tip end of the screws 3a, 3b. A bearing part 8 having the shaft part 15 fitted in the same is provided on a die head 6. COPYRIGHT: (C)2011,JPO&INPIT
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