JPS5457298A - Concave spherical surface lapping device - Google Patents

Concave spherical surface lapping device

Info

Publication number
JPS5457298A
JPS5457298A JP12327377A JP12327377A JPS5457298A JP S5457298 A JPS5457298 A JP S5457298A JP 12327377 A JP12327377 A JP 12327377A JP 12327377 A JP12327377 A JP 12327377A JP S5457298 A JPS5457298 A JP S5457298A
Authority
JP
Japan
Prior art keywords
concave spherical
roller
spherical surface
lapping
work
Prior art date
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.)
Pending
Application number
JP12327377A
Other languages
English (en)
Inventor
Hiroshi Ito
Yoshiaki Sadaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
Toyo Bearing Manufacturing Co Ltd
NTN Toyo Bearing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Bearing Manufacturing Co Ltd, NTN Toyo Bearing Co Ltd filed Critical Toyo Bearing Manufacturing Co Ltd
Priority to JP12327377A priority Critical patent/JPS5457298A/ja
Publication of JPS5457298A publication Critical patent/JPS5457298A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
JP12327377A 1977-10-13 1977-10-13 Concave spherical surface lapping device Pending JPS5457298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12327377A JPS5457298A (en) 1977-10-13 1977-10-13 Concave spherical surface lapping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12327377A JPS5457298A (en) 1977-10-13 1977-10-13 Concave spherical surface lapping device

Publications (1)

Publication Number Publication Date
JPS5457298A true JPS5457298A (en) 1979-05-08

Family

ID=14856472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12327377A Pending JPS5457298A (en) 1977-10-13 1977-10-13 Concave spherical surface lapping device

Country Status (1)

Country Link
JP (1) JPS5457298A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102814729A (zh) * 2012-09-05 2012-12-12 江苏腾旋科技股份有限公司 凹球面研磨机构
CN113103143A (zh) * 2021-04-15 2021-07-13 浙江挺宇流体设备股份有限公司 一种滑撑式球阀球体研磨装置及其球阀

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102814729A (zh) * 2012-09-05 2012-12-12 江苏腾旋科技股份有限公司 凹球面研磨机构
CN113103143A (zh) * 2021-04-15 2021-07-13 浙江挺宇流体设备股份有限公司 一种滑撑式球阀球体研磨装置及其球阀
CN113103143B (zh) * 2021-04-15 2022-06-07 浙江挺宇流体设备股份有限公司 一种滑撑式球阀球体研磨装置及其球阀

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