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Patent Searching and Data


Title:
GEAR GRINDING WHEEL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2003211362
Kind Code:
A
Abstract:

To provide a gear grinding wheel and a manufacturing method for the gear grinding wheel of high accuracy and long life without depending on the shape accuracy of the base metal of the grinding wheel or using a special grinding device or lapping device.

A super-abrasive grain layer 29 is stuck in a prescribed thickness onto the outer periphery of a body part 24 of a base metal 23 formed in cylindrical shape. The super-abrasive grain layer 29 is formed of metal bond and formed with a tooth form part 31 formed in the tooth form of an external tooth gear by electric discharge machining.


Inventors:
HAYASHI AKIYA
KOJIMA HISATOSHI
KATAOKA KAZUYOSHI
NAKANOBO TORU
Application Number:
JP2002011929A
Publication Date:
July 29, 2003
Filing Date:
January 21, 2002
Export Citation:
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Assignee:
DENSO CORP
ASAHI DIAMOND IND
International Classes:
B24D5/02; B23F21/03; B24B53/00; B24D3/00; B24D3/06; B24D18/00; (IPC1-7): B24D5/02; B24D3/00; B24D3/06
Domestic Patent References:
JPS6080521A1985-05-08
JPH0398712A1991-04-24
JPS614666A1986-01-10
JPH11235669A1999-08-31
JPH1043943A1998-02-17
JP2002001668A2002-01-08
Attorney, Agent or Firm:
Tetsuo Shimizu (1 person outside)