Tufting method and brushroll for vacuum cleaner
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United States of America Patent
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Jul 4, 2017
Issued Date -
N/A
app pub date -
Mar 13, 2014
filing date -
Mar 15, 2013
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Abstract
A method of tufting, with a tufting tool, a brushroll dowel for a vacuum cleaner having a bristle stiffener protruding from the dowel and a bristle hole adjacent the bristle stiffener. The tufting tool includes a notch. The method provides a brushroll with bristles tufted into the bristle hole adjacent the bristle stiffener. A brushroll for a vacuum cleaner can be made using an injection molding process, with bristle stiffeners integrally molded with the dowel and a plurality of stiffened bristles protruding from the brush dowel adjacent to the bristle stiffeners.
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