Title:
LUBRICATING OIL COMPOSITION FOR WORKING USING SIZING PRESS
Document Type and Number:
WIPO Patent Application WO/2005/095560
Kind Code:
A1
Abstract:
A lubricating oil composition for use in the working using a sizing press which comprises (A) a base oil for a lubricating oil having a kinematic viscosity at 40°C of 0.5 to 100 mm2/s and, incorporated therein relative to the total amount of the composition, 0.1 to 10 mass % of (B) an extreme-pressure additive and 0.01 to 5 mass % of (C) a metal inactivating agent. The lubricating oil composition for use in the working using a sizing press is excellent in workability and degreasing characteristics and also is excellent in the compatibility with an impregnation oil and a sintered metal used in an oil retaining bearing.
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Inventors:
KANEKO MASATO (JP)
Application Number:
PCT/JP2005/006042
Publication Date:
October 13, 2005
Filing Date:
March 30, 2005
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
KANEKO MASATO (JP)
KANEKO MASATO (JP)
International Classes:
C10M169/04; B21J3/00; B22F3/24; B22F5/00; C10M101/02; C10M133/38; C10M135/36; C10M137/02; C10M137/04; C10M141/10; F16C33/14; C10N20/02; C10N30/00; C10N40/24; (IPC1-7): C10M141/10; B21J3/00; B22F3/24; B22F5/00; F16C33/14
Foreign References:
| JP2003013084A | 2003-01-15 | |||
| JPH04314795A | 1992-11-05 | |||
| JPH04337091A | 1992-11-25 | |||
| JPH0834988A | 1996-02-06 | |||
| JPH10279979A | 1998-10-20 | |||
| JPH09222125A | 1997-08-26 |
Attorney, Agent or Firm:
Ohtani, Tamotsu (Bridgestone Toranomon Bldg. 6F. 25-2,
Toranomon 3-chom, Minato-ku Tokyo 01, JP)
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