| 摘要 |
PROBLEM TO BE SOLVED: To put a bar blade with a blowing wing for a grass mower to be on a state can blow in a state high in wind affecting efficiency and have excellent blowing performance. SOLUTION: A blade body 30 rotatingly driven around a cutter blade housing vertical axis P in a cutter blade housing, and a blowing wing 31 projecting backward in the width direction and in the blade body 30 vertical direction from the chip end part of the blade body 30, are equipped. The blowing wing 31 is raised and bent at a bending line 41 against the blade body 30. The bending line 41 is set to incline to a center line 42 so as to approach one end 41a to a chip end 30a of the body 30 and the bending line is more inclined such that the more the bending line approaches to the center line 42 in the width direction of the blade body 30 as it approaches the blade body chip end side. COPYRIGHT: (C)2009,JPO&INPIT
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