METAL WORKING OIL COMPOSITION, METHOD OF METAL WORKING, AND PRODUCT OF METAL WORKING

Title:

METAL WORKING OIL COMPOSITION, METHOD OF METAL WORKING, AND PRODUCT OF METAL WORKING

Document Type and Number:

WIPO Patent Application WO/2008/001933

Kind Code:

A1

Abstract:

An oil composition for use in metal working with minimal quantity lubrication which comprises: a base oil selected from the group consisting of natural fats, derivatives thereof, and synthetic ester oils; a sorbitan fatty acid ester; and a phospholipid. Also provided are: a method of metal working which comprises using the oil composition; and a product of metal working with the oil composition. The oil composition is excellent in lubricity and rust prevention and is suitable for processing a metallic material such as a cast iron, steel, stainless steel, or non-ferrous metal (aluminum alloy or magnesium alloy) by metal working with minimal quantity lubrication.

Inventors:

GOTO KOICHI (JP)
TAKEDA KAZUYOSHI (JP)
NIWA EIJI (JP)

Application Number:

PCT/JP2007/063229

Publication Date:

January 03, 2008

Filing Date:

July 02, 2007

Export Citation:

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Assignee:

KYODO YUSHI (JP)
GOTO KOICHI (JP)
TAKEDA KAZUYOSHI (JP)
NIWA EIJI (JP)

International Classes:

C10M141/10; B23Q11/10; C10M163/00; C10M169/04; C10M173/00; C10M101/04; C10M105/32; C10M129/74; C10M129/76; C10M137/04; C10M159/02; C10N30/06; C10N30/12; C10N40/20; C10N50/04

Domestic Patent References:

WO2001030945A1	2001-05-03
WO2002081605A1	2002-10-17

Foreign References:

JP2001239437A	2001-09-04
JP2004300317A	2004-10-28
JP2000219890A	2000-08-08
JP2000248289A	2000-09-12
JP2001354984A	2001-12-25
JP2004204214A	2004-07-22
JP2001239437A	2001-09-04
JP2000256688A	2000-09-19
JP2004300317A	2004-10-28
JPH0957537A	1997-03-04

Other References: