Device for producing round brushes
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United States of America Patent
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Aug 29, 2023
Grant Date -
May 13, 2021
app pub date -
Jan 20, 2021
filing date -
Apr 27, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for producing round brushes having bristles clamped between two wire portions of a folded wire, comprising a feed station and a subsequent finishing station, wherein in the feed station a wire is bent between two counter holders, and the feed station comprises a bristle feed device and a rotatable gripper adapted to grip the bent wire and twist it during the feed of bristles to anchor the bristles in the wire. In the finishing station, the twisted wire is held by a stationary gripper and further twisted by the rotatable gripper. The bristles are then cut on their outer side.
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