Title:
DOUBLE STRUCTURE BARREL
Document Type and Number:
Japanese Patent JPH05228826
Kind Code:
A
Abstract:
PURPOSE: To separate the grinding chip from a pit to hold them inside of an outer barrel during the grinding.
CONSTITUTION: The inner barrel 1, which has through holes 2 for passing the grinding chip in the side wall thereof, is provided inside of an outer barrel 3 to form the double structure barrel. In this double structure barrel, the inner barrel 1 is located inside of the outer barrel 3 freely to be disconnected, and plural inner barrel 1 are provided inside of the outer barrel 3.
Inventors:
KOBAYASHI HISAMINE
NONOBE KEIICHI
ITO HIROAKI
NONOBE KEIICHI
ITO HIROAKI
Application Number:
JP7235292A
Publication Date:
September 07, 1993
Filing Date:
February 21, 1992
Export Citation:
Assignee:
TIPTON MFG CO
International Classes:
B24B31/02; (IPC1-7): B24B31/02
Attorney, Agent or Firm:
Suzuki Seiji
Previous Patent: JPS5228825
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