NOZZLE EXCHANGE DEVICE AND NOZZLE UNIT
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United States of America Patent
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Issued Date -
Jul 24, 2014
app pub date -
May 15, 2012
filing date -
May 16, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A nozzle unit for use in a nozzle exchange device in a continuous metal casting apparatus comprises a loading opening and guiding means for sliding the nozzle unit through said opening into casting position with respect to the nozzle exchange device, wherein said nozzle unit comprises a nozzle plate made of a refractory material clad in a metal can. In order to prevent said plate from being presented to the loading opening with the wrong orientation, i.e., with the trailing edge first, said plate is provided with at least one lug at or adjacent the trailing edge, said at least one lug disposed such that the loading opening allows engagement of the base of the nozzle plate but not of the at least one lug.
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