GREASE

PROBLEM TO BE SOLVED: To provide a grease which is suitable for use in ball screws rotated at low speeds and is also suitable for use in automatic grease-feeding apparatuses. SOLUTION: This grease comprising a raw material base oil and a thickener is characterized by using a synthetic oil having vis...

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Bibliographic Details
Main Author NAKAZAWA KENICHI
Format Patent
LanguageEnglish
Published 03.03.2005
Edition7
Subjects
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:PROBLEM TO BE SOLVED: To provide a grease which is suitable for use in ball screws rotated at low speeds and is also suitable for use in automatic grease-feeding apparatuses. SOLUTION: This grease comprising a raw material base oil and a thickener is characterized by using a synthetic oil having viscosity of 25 to 70 mm2/sec at 40°C as the raw material base oil, using a urea compound as the thickener, and controlling the worked penetration of the grease to a range of 300 to 350. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20030206486