Kneader (Banbury) Two Stage Extruder Compound Machine Kneader (banbury) can put all the compounding mixing them together by batch,like kneading flour again and again by inner batch. After all the materials are mixed by kneader(Banbury), the large HOT and SOFT mixed materials will be fed from the kneader through Bucket conveyorto the cone double force feeder, and then pushed intotwin screw extruder compound to melt and disperse again here.then drop the materials into single-screw extruder finally, the materials are homogenized again and passed through the die