Surface treatment method of metal member and cleaning nozzle
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United States of America Patent
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Nov 12, 2013
Grant Date -
Mar 3, 2011
app pub date -
Aug 31, 2010
filing date -
Aug 31, 2009
priority date (Note) -
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Abstract
A surface treatment method of a metal member according to an embodiment of the invention includes removing an oily substance on the metal member by using gas-liquid two fluids that are obtained by boiling heated and pressured water under ordinary pressure. A surface treatment device of a metal member for removing an oily substance on the metal member includes self-generation two fluids production means for producing gas-liquid two fluids by boiling heated and pressured water under ordinary pressure, and a surface treatment room carrying out a surface treatment by bringing the self-generation two fluids into contact with the metal member.
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