Rotary brush for road-cleaning machines
OwnerPierre L. Alvininventor
Life of this patent
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Abstract
This invention relates to a rotary brush for road-cleaning machines, constituted by a support disc to which are attached a plurality of bundles of fibres, each of the fibres which constitute said bundles being of oblong section and being so orientated that the largest dimension of its section extends perpendicularly to a straight line passing through the point of fixation of said fibre to the support disc and tangential to a circle of determined radius, centered on the axis of the brush. The invention finds application in the field of industrial brush-making.
Claims3
A rotary brush for road-cleaning machines, constituted by a support disc to which are attached a pluraliy of bundles of fibres, wherein each of the fibres constituting the said bundles is of oblong section and is so oriented that the largest dimension of its section along its entire length extends perpendicularly to a straight line passing through the point of fixation of said fibre to the support disc, which line is tangential to a circle of predetermined radius, centered on the axis of the brush, the fibres being inclined towards the outside in the plane perpendicular to the support disc, each of the bundles of fibres being shaped as a staple having an inner arm and an outer arm, during rotation the inner arm of each of the bundles preceding the outer arm.
Dependencies are inferred from the claim text.