Title:
BARREL GRINDING METHOD
Document Type and Number:
Japanese Patent JPS5294590
Kind Code:
A
Abstract:
PURPOSE: To provide high-quality grinding to very small-sized parts as for watches by using helical gears to turn barrels on their own axes and setting the diameter of barrels' revolution around the main axle at 0.22m or below.
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Inventors:
YAMAGUCHI TAKASHI
Application Number:
JP1057976A
Publication Date:
August 09, 1977
Filing Date:
February 03, 1976
Export Citation:
Assignee:
SUWA SEIKOSHA KK
International Classes:
B24B31/033; B24B31/02; (IPC1-7): B24B31/02
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