A STEEL CORD CUT END PREPARATION DEVICE AND A WELDING MACHINE FOR WELDING STEEL CORD
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United States of America Patent
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Issued Date -
Dec 8, 2022
app pub date -
Nov 10, 2020
filing date -
Nov 10, 2020
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Abstract
The steel cord cut end preparation device comprises a set of clamps for clamping a length of steel cord, a rotating driving unit for driving the clamped length of steel cord to be over-twisted and at least one cutter for cutting the steel cord at the over-twisted portion to make a cut end of steel cord, the steel cord cut end preparation device further comprises a heating unit for heating the clamped length of steel cord and a controller for controlling the heating unit and the rotating driving unit, so that the clamped length of steel cord is heated during, before or after it is over-twisted. By using this device, the steel cord welding success ratio is increased.
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