| 摘要 |
PROBLEM TO BE SOLVED: To securely convey even very sticky works. SOLUTION: A screw conveyer consists of a cylindrical casing 11 and plural screws 21, 22 installed in the casing 11 in parallel. The screws 21, 22 consist of shafts 41, 51 and spiral blades 42, 52 on an outer circumference of the shafts 41, 51, respectively. The screw 21 and the screw 22 are set next to each other and the blade 42 of the screw 21 and the blade 52 of the screw 22 have overlap from the view of the screw axial direction. The blades 42, 52 of the screws 21, 22 have stir members 43, 53 on the opposite side of the pushing side, respectively. The stir members 43, 53 of the screws 21, 22 stir a work W on the pushing side of the blades 42, 52 of the adjacent screws 21, 22.
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