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Title:
MACHINING METHOD FOR END FACE OF NON-CIRCULAR COLUMN-SHAPED BARLIKE WORKPIECE
Document Type and Number:
Japanese Patent JP3790748
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a machining method for an end face of a non-circular column-shaped barlike workpiece for forming a highly precise machining face and avoiding damage of a cutting tool.
SOLUTION: In this machining method for the end face of the non-circular column-shaped barlike workpiece 10, a reference circle surrounding the whole face of the machining face centered on an axial line of the barlike workpiece is provided on the machining face 111 which is the end face of the non-circular column shaped barlike workpiece. A compensating block 20 is added and fixed to one end part having at least the machining face of the barlike workpiece to extend a peripheral fringe 221 of the machining face up to at least a peripheral fringe of the reference circle. Lastly, the machining face is cut by lathe machining.


Inventors:
Takahaku
Chen Zhong Zhong
Zhao Rui
Application Number:
JP2003106868A
Publication Date:
June 28, 2006
Filing Date:
April 10, 2003
Export Citation:
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Assignee:
ASIA OPTICAL CO.,INC.
International Classes:
B23B5/00; B23Q3/08; B24B13/00; B24B13/01; B24B13/02; (IPC1-7): B23B5/00
Domestic Patent References:
JP2001129702A
JP6294238A
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito