Wire-drawing machine for dry-lubricated metal wire
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United States of America Patent
Stats
-
Sep 30, 1997
Grant Date -
N/A
app pub date -
Mar 26, 1996
filing date -
Mar 28, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Wire-drawing machine for metal wire with dry lubrication, comprising a tocarrying device provided with: a tubular body having a cavity for containing and fixing a die, extending from an entry end to an exit end for the metal wire inside the tubular body; a support for the tubular body on which the latter is coaxially mounted in a rotatable manner so as to rotate upon operation of associated actuator means, said support being provided with a fluid cooling chamber for the die; a container for powdery lubricant arranged above the support and connected to the tubular body so as to rotate about the metal die, imparting to the powdery lubricant a helical movement towards the die, thereby lubricating the metal wire before it enters the die.
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