PURPOSE: To carry out polishing independently of the shape, if a polished article has a dimension for the sufficient insertion into a polished article accommodating tool, by installing the polished article accommodating tool having a number of holes for the passing of media and into which the polished articles is accommodated in free movement.
CONSTITUTION: A photoelectric element 8 is accommodated into each of the accommodation tools 5 of a holding tool 1, and the holding tool 1 is joined integrally by screws 3. Then, a rotary shaft 11 is inserted into a through hole 4 on the holding tool 1, and screw-fixed by a fixing jig. The side plate 15 of a barrel tank 14 is inserted from both the sides of the rotary shaft 11 on which the holding tool 1 is installed, and the side plate 15 is screw-fixed on the barrel tank 14. Further, the side plate 15 is screw-fixed from the outside surface 15a by a fixing jig 16 and fixed on the rotary shaft 11. At this time, media 9 are stored in the barrel tank 14. Then, the rotary shaft 11 is set on a bearing, and the revolution of a motor is transmitted through the belt drive system, and barrel polishing is carried out, revolving the barrel tank 14.
ITO HIROSHI
HAYASHI TOSHIAKI
IWASAKI NOBUYOSHI
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