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Patent Searching and Data


Title:
PRECISION MACHINING METHOD
Document Type and Number:
WIPO Patent Application WO/2006/107111
Kind Code:
A1
Abstract:
A precision machining method capable of accurately performing grinding. The method comprises a first step for manufacturing an intermediate ground body by roughly grinding a ground body (a) with a diamond grinding wheel (b) and a second step for manufacturing a final ground body by grinding the intermediate ground body with a CMG grinding wheel. In the first step, by a control based on a moved amount, a rotary device (6b) and a base (3) are controllably fed by multi-stage feeding with different feed rates. In the second step, by a control based on a pressure, the rotary device (6b) and the base (3) are controllably moved by a fixed pressures or by multi-stage fixed pressures with different pressures.

Inventors:
KAMIYA SUMIO (JP)
IWASE HISAO (JP)
NAGAIKE TETSUYA (JP)
EDA HIROSHI (JP)
ZHOU LIBO (JP)
Application Number:
PCT/JP2006/307518
Publication Date:
October 12, 2006
Filing Date:
April 04, 2006
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
KAMIYA SUMIO (JP)
IWASE HISAO (JP)
NAGAIKE TETSUYA (JP)
EDA HIROSHI (JP)
ZHOU LIBO (JP)
International Classes:
B24B7/22; B24B7/04; B24B7/20
Foreign References:
JP2002134450A2002-05-10
JP2004322247A2004-11-18
JP2002355763A2002-12-10
JP2000288929A2000-10-17
Other References:
See also references of EP 1889686A4
None
Attorney, Agent or Firm:
Hiraki, Yusuke (3-20 Toranomon 4-chome, Minato-ku Tokyo, JP)
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