JPS5437989A - Grinder in apparatus for repairing inner surface of steel pipes - Google Patents

Grinder in apparatus for repairing inner surface of steel pipes

Info

Publication number
JPS5437989A
JPS5437989A JP10434677A JP10434677A JPS5437989A JP S5437989 A JPS5437989 A JP S5437989A JP 10434677 A JP10434677 A JP 10434677A JP 10434677 A JP10434677 A JP 10434677A JP S5437989 A JPS5437989 A JP S5437989A
Authority
JP
Japan
Prior art keywords
grinder
steel pipes
repairing inner
grindstone
steel pipe
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.)
Granted
Application number
JP10434677A
Other languages
Japanese (ja)
Other versions
JPS5642422B2 (en
Inventor
Kosaburo Kusano
Shunji Uryu
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP10434677A priority Critical patent/JPS5437989A/en
Publication of JPS5437989A publication Critical patent/JPS5437989A/en
Publication of JPS5642422B2 publication Critical patent/JPS5642422B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

PURPOSE:To prevent the inner surface of a steel pipe from being stepped when the inner surface of the pipe is subjected to a deep or shallow grinding, by vertically moving a grindstone-shaft lifting sheave by the tension of a spring to remove the grindstone from the inner surface of the steel pipe.
JP10434677A 1977-08-31 1977-08-31 Grinder in apparatus for repairing inner surface of steel pipes Granted JPS5437989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10434677A JPS5437989A (en) 1977-08-31 1977-08-31 Grinder in apparatus for repairing inner surface of steel pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10434677A JPS5437989A (en) 1977-08-31 1977-08-31 Grinder in apparatus for repairing inner surface of steel pipes

Publications (2)

Publication Number Publication Date
JPS5437989A true JPS5437989A (en) 1979-03-20
JPS5642422B2 JPS5642422B2 (en) 1981-10-05

Family

ID=14378325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10434677A Granted JPS5437989A (en) 1977-08-31 1977-08-31 Grinder in apparatus for repairing inner surface of steel pipes

Country Status (1)

Country Link
JP (1) JPS5437989A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01225623A (en) * 1988-03-07 1989-09-08 Dainichiseika Color & Chem Mfg Co Ltd Polyester resin
CN114905403A (en) * 2022-06-08 2022-08-16 江苏瑞金装备科技有限公司 Automobile mold model correcting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01225623A (en) * 1988-03-07 1989-09-08 Dainichiseika Color & Chem Mfg Co Ltd Polyester resin
CN114905403A (en) * 2022-06-08 2022-08-16 江苏瑞金装备科技有限公司 Automobile mold model correcting device
CN114905403B (en) * 2022-06-08 2023-08-11 江苏瑞金装备科技有限公司 Automobile mold model correction device

Also Published As

Publication number Publication date
JPS5642422B2 (en) 1981-10-05

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