CONTINUOUS WIRE DRAWING APPARATUS AND METHOD
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United States of America Patent
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Jun 11, 2020
app pub date -
Dec 6, 2018
filing date -
Dec 6, 2018
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Abstract
A continuous wire drawing apparatus includes: a wire releasing scrollbar and a wire collecting scrollbar being respectively a wire releasing end and a wire collecting end of a metal wire material; a wire drawing force control unit and a back force control unit providing a drawing force and a back force to the wire collecting end and the wire releasing end respectively; a heating unit disposed between the wire releasing end and the wire collecting end, and adapted to heat the metal wire material continuously at a heating temperature in a heating area, whereby the metal wire material is deformed by a strength difference between the drawing force and the back force; and a cooling unit disposed between the heating unit and the wire collecting end, and adapted to cool the metal wire material continuously at a cooling temperature in a cooling area.
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