METHOD OF FORMING FILM ON CYLINDRICAL BASE MATERIAL SURFACE, AND COVERING LAYER FORMING MACHINE
The present invention provides a method of formation of a coating film such as a lubricant coating on the surface of a cylindrical base material such as a piston wherein a waste of the lubricant coating solution is prevented and a lubrication action is maintained and a coating layer forming apparatu...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
29.10.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The present invention provides a method of formation of a coating film such as a lubricant coating on the surface of a cylindrical base material such as a piston wherein a waste of the lubricant coating solution is prevented and a lubrication action is maintained and a coating layer forming apparatus used for the same. In the state where a cylindrical base material (A) is rotably supported horizontally on a rotating support device and in rotation, when a coating solution (B) supplied from a coating feeder is supplied to a coating surface (D) and a coating film is coated on the surface of the cylindrical base material (A), a coating former (19) equipped with a blade is inclined at an inclined angle ( ) of 20 DEG to 80 DEG with respect to a tangential direction of rotation (P) of the cylindrical base material (A), the blade is separated from the coating surface (D) by exactly a coating layer thickness (t) with respect to the coating surface (D), and further the cylindrical base material (A) is rotated by 1/4 of a turn or more during a time from the start of the detachment from a coating layer (C) to which the coating solution (B) was supplied to when the detachment is completely ended. |
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Bibliography: | Application Number: EP20020711235 |