JPH052453B2 - - Google Patents

Info

Publication number
JPH052453B2
JPH052453B2 JP8157386A JP8157386A JPH052453B2 JP H052453 B2 JPH052453 B2 JP H052453B2 JP 8157386 A JP8157386 A JP 8157386A JP 8157386 A JP8157386 A JP 8157386A JP H052453 B2 JPH052453 B2 JP H052453B2
Authority
JP
Japan
Prior art keywords
polishing
grindstone
moving
speed
grinding wheel
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.)
Expired - Fee Related
Application number
JP8157386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62241650A (ja
Inventor
Noboru Nagase
Masao Yamaguchi
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.)
NAGASE TEKKOSHO KK
Original Assignee
NAGASE TEKKOSHO KK
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 NAGASE TEKKOSHO KK filed Critical NAGASE TEKKOSHO KK
Priority to JP61081573A priority Critical patent/JPS62241650A/ja
Priority to EP87902697A priority patent/EP0273055B1/en
Priority to DE8787902697T priority patent/DE3776530D1/de
Priority to US07/133,039 priority patent/US4936052A/en
Priority to PCT/JP1987/000201 priority patent/WO1987005846A1/ja
Priority to CA000533872A priority patent/CA1313308C/en
Priority to KR8770847A priority patent/KR920009813B1/ko
Publication of JPS62241650A publication Critical patent/JPS62241650A/ja
Publication of JPH052453B2 publication Critical patent/JPH052453B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP61081573A 1986-04-05 1986-04-09 研摩機 Granted JPS62241650A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP61081573A JPS62241650A (ja) 1986-04-09 1986-04-09 研摩機
EP87902697A EP0273055B1 (en) 1986-04-05 1987-04-01 Machine and method of grinding molding die
DE8787902697T DE3776530D1 (de) 1986-04-05 1987-04-01 Vorrichtung und verfahren zum schleifen von giessformen.
US07/133,039 US4936052A (en) 1986-04-05 1987-04-01 Machine and method of grinding molding die
PCT/JP1987/000201 WO1987005846A1 (en) 1986-04-05 1987-04-01 Machine and method of grinding molding die
CA000533872A CA1313308C (en) 1986-04-05 1987-04-03 Grinding machine and grinding method
KR8770847A KR920009813B1 (en) 1986-04-05 1987-09-18 Machine and method of grinding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61081573A JPS62241650A (ja) 1986-04-09 1986-04-09 研摩機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1061862A Division JPH0818242B2 (ja) 1989-03-14 1989-03-14 研摩機

Publications (2)

Publication Number Publication Date
JPS62241650A JPS62241650A (ja) 1987-10-22
JPH052453B2 true JPH052453B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-12

Family

ID=13750045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61081573A Granted JPS62241650A (ja) 1986-04-05 1986-04-09 研摩機

Country Status (1)

Country Link
JP (1) JPS62241650A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2747515B2 (ja) * 1987-01-17 1998-05-06 株式会社ナガセインテグレックス 研磨機
CN109623541B (zh) * 2018-10-16 2020-07-17 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） Bga封装器件焊球去除设备及其方法

Also Published As

Publication number Publication date
JPS62241650A (ja) 1987-10-22

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees