Method of improving properties of hydroforming fluids using overbased sulfonate
OwnerIgor Riff, Michael Costelloinventors
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Abstract
A method for improving lubricants employed in hydroforming processes is disclosed wherein said method comprises adding to said lubricants at least one overbased detergent and at least one friction modifier.
Claims18
A method for improving lubricants employed in hydroforming processes comprising adding to said lubricants at least one overbased detergent and at least one friction modifier.
A lubricant for use in hydroforming processes wherein said lubricant comprises at least one overbased detergent and at least one friction modifier.
In a method for hydroforming metal tubes or sheets, the improvement comprising employing in said method a lubricant comprising at least one overbased detergent and at least one friction modifier.
Dependencies are inferred from the claim text.