摘要 |
PROBLEM TO BE SOLVED: To set a blade carrying out a good weeding for a long term by applying a simple improvement on the blade. SOLUTION: In a blade structure for a mower having the blade 2 rotating around a vertical supporting axis 3 in a housing 1, the blade 2 is formed to have sweepforward angles ofθb on its both ends 13, cutting blades 14 formed on the leading edges at both the ends 13 and wind generating pieces 15 formed on the rear edges of both ends 13 are set, approximately parallel with a predetermined space, and an outer end 15a of the wind generating piece 15 is located on a leading position than the inside end 14b of the cutting blade 14 in the rotating direction of the blade. COPYRIGHT: (C)2003,JPO
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