WEEDING TOOL
PROBLEM TO BE SOLVED: To provide a weeding tool for pulling out weeds with roots, with which an operation is simply and surely carried out by power. SOLUTION: The weeding tool is attached to a driving shaft to be rotated and driven by an engine or a motor as a bush cutter and used. The weeding tool...
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Main Author | |
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Format | Patent |
Language | English |
Published |
14.12.2006
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a weeding tool for pulling out weeds with roots, with which an operation is simply and surely carried out by power. SOLUTION: The weeding tool is attached to a driving shaft to be rotated and driven by an engine or a motor as a bush cutter and used. The weeding tool has an annular blade 1 to be rotated and driven as a main part, a scraping blade 3 in the radial direction of the annular blade 1 and a pin roller 4 in another radial direction, which is freely rotated in the radial direction as a rotation center. Pins 6 are projected from the outer peripheral surface of the pin roller 4 and a center pin 7 is downward projected at the rotation center of the annular blade 1. When the center pin 7 is supported on the desired position on a ground surface on which weeds grow and the whole annular blade 1 is downward pressed, the center pin 7 is forced into soil, the pins 6 of the pin roller 4 are brought into contact with a ground surface to loosen the hard ground surface. The ground surface loosened by the pins 6 is dug up by the scraping blade 3 and soil and the weed roots are scraped off. In the operation, sideways grown roots are cut by the annular blade 1. COPYRIGHT: (C)2007,JPO&INPIT |
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Bibliography: | Application Number: JP20050160931 |