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Title:
BARREL GRINDING METHOD
Document Type and Number:
Japanese Patent JP2008137097
Kind Code:
A
Abstract:

To provide a grinding method capable of shortening a total time required for manufacture including a machining step for forming an oil reservoir of lubricating oil on a sliding surface of a machine part or the like and a cleaning step, and capable of reducing a manufacturing cost.

The grinding method includes a first grinding step of forming unevenness on a surface of a workpiece in a measure M, a cleaning step of the measure M, and a second grinding step of grinding an upper end of a protrusion to form a flat plane with a valley of a recess on the workpiece surface left, which is formed in the first grinding step. Respective steps take place using a fluid barrel grinding apparatus having a drain pipe 7 with an open/close valve connected with a passage 6 where a slide-contact gap 3 between a fixed reservoir 2 and a rotary disk 4 and a hole 8 formed at the rotation center of the rotary disk 4 communicate.


Inventors:
SUESUGA HIROAKI
WATANABE MASATOMO
Application Number:
JP2006324028A
Publication Date:
June 19, 2008
Filing Date:
November 30, 2006
Export Citation:
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Assignee:
SINTOBRATOR LTD
International Classes:
B24B31/02; B24B31/108; B24B31/12
Domestic Patent References:
JPH07314322A1995-12-05
JPH01316165A1989-12-21
JP2000135665A2000-05-16
JP2004188583A2004-07-08
JP2003103451A2003-04-08
JP2005193370A2005-07-21