ROTARY CUTTING BLADE OF POWER BUSH CUTTER

PURPOSE:To provide the rotary cutting blade of a power bush cutter, not requiring the carriage of an elastic cord and capable of being continuously used by the automatic projection of the elastic cord even on the abrasion of the elastic cord. CONSTITUTION:The rotary cutting blade of a power bush cut...

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Bibliographic Details
Main Author FUKUTOMI MASAHARU
Format Patent
LanguageEnglish
Published 21.02.1995
Edition6
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HARVESTING
HUMAN NECESSITIES
HUNTING
MOWING
TRAPPING
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Summary:PURPOSE:To provide the rotary cutting blade of a power bush cutter, not requiring the carriage of an elastic cord and capable of being continuously used by the automatic projection of the elastic cord even on the abrasion of the elastic cord. CONSTITUTION:The rotary cutting blade of a power bush cutter is provided with a disk 9 detachably mounted on the rotation shaft of the power bush cutter, a revolved depression 10 formed on the outer periphery of the disk and opened in the radially direction, an elastic cord 15 wound up on the revolved depression in the reverse-rotation direction of the disk in a state that the folded part of the cord is fixed to the bottom of the revolved depression, and plural pins 13 arranged in the circumferential direction of the disk 9 in a state that each of the pins can be transferred between a fixed position crossing over both the sides 10b of the revolved depression 10 and a released position separated from one of the sides.
Bibliography:Application Number: JP19940073992