| 摘要 |
PROBLEM TO BE SOLVED: To provide a snow-ice crushing-mowing blade capable of efficiently crushing pressed snow and ice-snow caused on a sidewalk and a road surface in a winter season, and also usable as a mowing blade. ! SOLUTION: A snow-ice crushing and mowing cutting edge 14 is composed of a downward recessed substantially circular umbrella-shaped part 12, and is provided in a plurality at an equal interval in the outer peripheral vicinity of the umbrella-shaped part, and the cutting edge 14 comprises a blade-length part 16 formed over a blade tail part 14B side from an edge part 14A on the tip, and when the umbrella-shaped part 12 is contacted with a horizontal plane of becoming a reference surface, the edge part 14 is in a state of contacting or slightly floating to the horizontal plane, on the one hand, the blade-length part 16 is formed large in a clearance with the horizontal plane toward the blade tail part 14B side from the edge part 14A. ! COPYRIGHT: (C)2015,JPO&INPIT |
