Metal deforming – With temperature modification of tool or of specified... – Cooling
Reexamination Certificate
2007-10-11
2009-10-27
Ross, Dana (Department: 3725)
Metal deforming
With temperature modification of tool or of specified...
Cooling
C072S430000, C072S705000
Reexamination Certificate
active
07607332
ABSTRACT:
An apparatus for removing a dent in finished sheet metal heats a steel panel by applying a high frequency induced current thereto and simultaneously cools a clear coat by spraying a coolant to a surface of the sheet metal and a cooling pipe, wherein the finished sheet metal is composed of at least the ferromagnetic steel panel and the non-ferromagnetic clear coat having different thermal expansion coefficient and thermal damage temperature.
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Choe Beom-Seok
Kim Hoon
Lexyoume IP Group, LLC.
Ross Dana
Sullivan Debra M
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