Title:
DEBURRING TOOL, DEBURRING METHOD FOR THROUGH-HOLE USING THE TOOL, AND CHAMFERING METHOD FOR THROUGH-HOLE
Document Type and Number:
Japanese Patent JP2010012521
Kind Code:
A
Abstract:
To provide a deburring tool and deburring even cross through-holes easily from the through-hole front side by the convergent-divergent structure, and also to provide a deburring method for the through-holes using the deburring tool, and a chamfering method for the through-holes.
This deburring tool includes an electrode having a discharge section and a shaft section. The length of the diameter of the discharge section in the horizontal cross section is smaller than the length of the diameter of the through-holes to be deburred in the horizontal direction. The length of the diameter of the discharge section in the horizontal cross section is larger than the diameter of the shaft section in the horizontal cross section.
Inventors:
ETO KAI
Application Number:
JP2008171769A
Publication Date:
January 21, 2010
Filing Date:
June 30, 2008
Export Citation:
Assignee:
KYOTO INST OF TECHNOLOGY
International Classes:
B23H7/22; B23H9/02
Attorney, Agent or Firm:
Kenzo Hara International Patent Office