| 摘要 |
PROBLEM TO BE SOLVED: To inhibit abnormal increase in the threshing load and the occurrence of deficient threshing in a threshing cylinder provided with a plurality of bars arranged in the circumferential direction of the cylinder and directed in the longitudinal direction of the cylinder and bar-shaped threshing teeth supported by the multiple bars. SOLUTION: Posture-changing means 30 are placed at both ends of a bar 18. The posture-changing means 30 changes the threshing teeth 19 between a reclined posture having a reclining angleθand a non-reclined posture free of reclining angle. COPYRIGHT: (C)2010,JPO&INPIT
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