JP2009072871A5 - - Google Patents

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Publication number
JP2009072871A5
JP2009072871A5 JP2007245402A JP2007245402A JP2009072871A5 JP 2009072871 A5 JP2009072871 A5 JP 2009072871A5 JP 2007245402 A JP2007245402 A JP 2007245402A JP 2007245402 A JP2007245402 A JP 2007245402A JP 2009072871 A5 JP2009072871 A5 JP 2009072871A5
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2007245402A
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Japanese (ja)
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JP2009072871A (en
JP5151347B2 (en
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Publication date
Application filed filed Critical
Priority to JP2007245402A priority Critical patent/JP5151347B2/en
Priority claimed from JP2007245402A external-priority patent/JP5151347B2/en
Publication of JP2009072871A publication Critical patent/JP2009072871A/en
Publication of JP2009072871A5 publication Critical patent/JP2009072871A5/ja
Application granted granted Critical
Publication of JP5151347B2 publication Critical patent/JP5151347B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007245402A 2007-09-21 2007-09-21 Sphere surface correction device Expired - Fee Related JP5151347B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007245402A JP5151347B2 (en) 2007-09-21 2007-09-21 Sphere surface correction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007245402A JP5151347B2 (en) 2007-09-21 2007-09-21 Sphere surface correction device

Publications (3)

Publication Number Publication Date
JP2009072871A JP2009072871A (en) 2009-04-09
JP2009072871A5 true JP2009072871A5 (en) 2010-08-12
JP5151347B2 JP5151347B2 (en) 2013-02-27

Family

ID=40608387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007245402A Expired - Fee Related JP5151347B2 (en) 2007-09-21 2007-09-21 Sphere surface correction device

Country Status (1)

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JP (1) JP5151347B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011040296A1 (en) * 2009-09-29 2011-04-07 Ntn株式会社 Method for grinding green ball, method for manufacturing ceramic ball, and grinding device
JP5455023B2 (en) * 2009-09-29 2014-03-26 Ｎｔｎ株式会社 Green ball polishing method, ceramic ball manufacturing method and polishing apparatus
CN107812571B (en) * 2017-12-19 2023-05-12 泉州市邦正运动用品股份公司 Improved structure of ball grinder
CN115533735B (en) * 2022-12-01 2023-03-03 新乡市至德精密设备有限公司 Special ball lapping machine for ceramic balls

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209874A (en) * 1985-03-13 1986-09-18 Toshiba Corp Spherical body working device
JPH0241867A (en) * 1988-07-28 1990-02-13 Yasushi Kato Sphere polishing device
JPH02190253A (en) * 1989-01-19 1990-07-26 Toshiba Corp Spherical body machining device
JPH02198761A (en) * 1989-01-23 1990-08-07 Toshiba Corp Lapping device
JP2835628B2 (en) * 1989-12-25 1998-12-14 宮城県 Polishing method of ceramics and guide tool for polishing spherical
JPH11129148A (en) * 1997-10-28 1999-05-18 Toto Ltd Grinding device
JP2005028513A (en) * 2003-07-14 2005-02-03 Nsk Ltd Spherical form finish-machining method for ball to be machined, and spherical form finish-machining device for ball to be machined

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