PROCESSING METHOD FOR OIL REPELLENT AGENT OF FLUID BEARING DEVICE AND FLUID BEARING DEVICE USING THE OIL REPELLENT AGENT

摘要

PROBLEM TO BE SOLVED: To visually confirm the coated condition in the oil repellent finishing onto a fluid bearing device by adding a coloring agent into the oil repellent agent. ;SOLUTION: The water repellent finishing is executed only on an outer peripheral surface 15 of a shaft 1, a taper part 11 of a sleeve member 3, and an opening end 9 positioned in a zone indicated by a broken line. The fluorescent coloring agent, pigment and the like is added to the used oil repellent agent, When the oil repellent finishing is executed by using the oil repellent agent including the coloring agent, a part coated with the oil repellent agent can be visually confirmed, so that a mistake that an unfinished product is sent to a next process, can be prevented. Further, a mistake that a thick laver of the oil repellent agent is formed on a fine part of the member to be coated, can be prevented, and the oil repellent fininshing efficiency can be remarkably improved. According to this oil repellent finishing method, the coated area can be visually confirmed during the coating of the oil repellent agent.;COPYRIGHT: (C)2000,JPO