Extrusion method using hot lubricant

B - Operations – Transporting – 21 – C

Patent

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Details

CPC

205/23

IPC codes

B21C 23/32 (2006.01) B21C 23/00 (2006.01) B21C 43/00 (2006.01)

Type

Patent

Patent number

CA 1191480

Description

ABSTRACT OF THE DISCLOSURE: 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 depositing on the surfaces of the extruded product.

Application Number

390886

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