US Patent 7264646 Lubricant system for use in powdered metals
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Patent Inventor Names
Dennis L. Hammond0
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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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US Patent 07264646 Lubricant system for use in powdered metals US Patent 7264646 Lubricant system for use in powdered metals
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Patent Number
07264646
Patent Number
7264646
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Official Website
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US Patent 07264646 Lubricant system for use in powdered metals
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Patent jurisdiction
Patent number
07264646
Date of patent
September 4, 2007
Patent application number
10764838
Date Filed
January 26, 2004
Patent primary examiner
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