| 摘要 |
PROBLEM TO BE SOLVED: To lessen energy consumption, to hold a melting temperature of a raw material to be low, and to widen an operational range, by using a kneading screw piece having notches provided in a flight. SOLUTION: In a twin-screw kneader-extruder having a screw for mixing, kneading and dispersing a plurality of synthetic resin materials, or a synthetic resin material and an added material, the present screw for the twin-screw kneader-extruder has a constitution wherein one or a plurality of mixing screw pieces (26) each having the notches (26b) formed in a plurality of places of the fore end part of the flight (26a) are incorporated in a kneading part (AD) of the screw 10. |
