A - Human Necessities – 01 – D
Patent
A - Human Necessities
01
D
A01D 34/416 (2006.01)
Patent
CA 2488555
Disclosed is a cutting unit comprising a rotating cutting head and at least one generally uniform profiled cutting filament (200) which extends from the cutting head that is provided with means retaining the filament. The inventive filament is provided with at least one localized operating area which comprises a cutting edge (202) that is generally defined by two faces. The cutting head comprises means retaining the filament in a direction such that the cutting edge forms the attack area for the plants while the two faces defining the cutting edge taper respectively in an upward and downward direction relative to the cutting edge. The invention applies to plant-cutting devices such as edge trimmers, brush saws, etc.
Un ensemble de coupe comprend une tête de coupe rotative et au moins un filament de coupe profilé généralement uniforme (200) s'étendant à partir de la tête de coupe, cette dernière possédant des moyens de retenue du filament. Selon l'invention, le filament possède au moins une zone de travail localisée comprenant une arête de coupe (202) généralement délimitée par deux faces, et en ce que la tête de coupe comprend des moyens de retenue du filament dans une orientation telle que l'arête de coupe constitue la zone d'attaque des végétaux et que les deux faces délimitant l'arêt de coupe soient fuyantes respectivement vers le haut et vers le bas par rapport à l'arêt de coupe. Application aux appareils de coupe de végétaux tels que coupe-bordures, débrousailleuses, etc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Speed France
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