Coil winding apparatus and coil winding method
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United States of America Patent
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Mar 12, 2024
Grant Date -
Jun 17, 2021
app pub date -
Mar 9, 2020
filing date -
Mar 18, 2019
priority date (Note) -
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Abstract
A coil winding apparatus includes: a core rod feeding unit configured to feed a string-shaped core rod from a core rod nozzle; a core rod drawing unit configured to draw out the core rod; a wire rod feeding unit configured to feed a wire rod towards the core rod; a rotator capable of rotating about the core rod nozzle; the guide member provided on the rotator, the guide member being configured to clamp, with the core rod, the wire rod that has been fed from the wire rod feeding unit; and a rotating unit configured to rotate the rotator to rotate the guide member together with the rotator so as to revolve the wire rod around the core rod in a vicinity of the core rod nozzle.
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