Method and device for manufacturing brushes
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United States of America Patent
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Sep 29, 2009
Grant Date -
Jan 6, 2005
app pub date -
Jun 17, 2004
filing date -
Jul 3, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Method for manufacturing brushes, whereby bundles of fibers (2) are provided in openings (3) in a brush body (4) by a filling tool (5) of the type which at least consists of a bundle remover (7) for separating bundles of fibers (2) from a fiber magazine (8), a mechanism (9) for supplying fastening material (10) in order to fix the bundles of fibers (2) in the openings (3), a filling tool slide (11) moving to and fro to guide the bundles of fibers (2) to the brush body (4) and a needle (13) to put every bundle of fibers (2) concerned in the corresponding opening (3) together with a fastening element (14) formed of the fastening material (10), wherein at least the filling tool slide (11) is controlled by an individual electric drive element (27).
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