Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dennis L. Hammond0
Date of Patent
September 4, 2007
Patent Application Number
10764838
Date Filed
January 26, 2004
Patent Primary Examiner
Patent abstract
The present invention provides a lubricant system in the pressing of powders to form a part. The lubricant system is a solid at ambient conditions. However, upon application of pressure during the pressing of the metal parts, the lubricant system forms a liquid phase along the walls of cavity in which the powder is being pressed. The lubricant system may also be used in connection with a polar powder thereby providing certain beneficial results.
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