Extrusion method using hot lubricant
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United States of America Patent
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May 1, 1984
Grant Date -
N/A
app pub date -
Nov 27, 1981
filing date -
Nov 29, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is disclosed a method for hot lubricated metal extrusion in which a billet is extruded into a solid or tubular form by means of a die and/or a mandrel with an organic lubricant interposed within a container, the method comprising feeding a combustion improver or a mixture of a combustion improver and water into an extruded product thereby burning off the carbide of the lubricant deposited on the surfaces of the extruded product.
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