| 摘要 |
PROBLEM TO BE SOLVED: To provide a tip saw for easily carrying out weeding operations by reducing winding of grass by bringing recess parts between tips of the tip saw in a weeding machine into a cutting blade shape to enhance work efficiency and reduce physical fatigue and mental fatigue of an operator. SOLUTION: The weeding tip saw has a metal disc shape and cemented carbide tips are brazed to a mowing portion. Cutting blades are formed in recess parts between tips in the tip saw with upper side cutting blades or lower side cutting blades. The weeding tip saw has a structure in which the lower side cutting blades are easily contacting to pebbles, soils and the like to be easily damaged, and the upper side cutting blades have a shape easily avoiding the same. COPYRIGHT: (C)2011,JPO&INPIT
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