作者: 則彦 澤邊 , Kazuya Arai , Norihiko Sawabe , 将典 大島 , Masanori Oshima
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摘要: PROBLEM TO BE SOLVED: To provide a kneading screw being able to knead powder raw material composed of self-flowable hydraulic composition or the like and liquid such as water into uniform good slurry, device provided with screw, mixer device, method producing kneaded material. SOLUTION: A 10 shaft member 10a, plurality blades formed on an outer peripheral surface in which rotation 10a predetermined direction allows be transferred from base end side toward terminal side, while kneaded, is provided. The plural contain conveyance 10c sending return 10b returning proportion whole at least 50%. COPYRIGHT: (C)2006,JPO&NCIPI