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Patent Searching and Data


Title:
STEEL BALL POLISHING DEVICE WITH FOREIGN MATERIAL REMOVING FUNCTION
Document Type and Number:
Japanese Patent JPH04372353
Kind Code:
A
Abstract:

PURPOSE: To provide a steel ball polishing device capable of eliminating foreign material mixed in steel balls circulated between a steel ball storage container and polishing mechanism.

CONSTITUTION: A steel ball polishing device 10 is formed being provided with a steel ball storage container 20 and polishing mechanism 30. The supply passage 40 and discharge passage 50 of steel balls 12 are provided between the steel ball storage container 20 and the polishing mechanism 30. Hurdles 54 are provided at both supply passage 40 and discharge passage 50, and the steel balls 12 pass on the hurdles 54 to be supplied/discharged to/from the polishing mechanism 30 and the steel ball storage container 20. When the steel balls 12 pass on the hurdles 54, foreign material mixed in the steel balls 12 falls downward. The polishing mechanism 30 can be thereby protected from the intrusion of foreign material therein.


Inventors:
IWAI TATSUO
FUJIWARA ISAO
Application Number:
JP1991000171852
Publication Date:
December 25, 1992
Filing Date:
June 18, 1991
Export Citation:
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Assignee:
TSUBAKIMOTO PRECISION PROD
International Classes:
B24B11/02; B24B11/06; B24B41/00; B24B41/06; B24B49/02; (IPC1-7): B24B11/02; B24B41/06