JPH0731928Y2 - 鋼管内面手入装置 - Google Patents

鋼管内面手入装置

Info

Publication number
JPH0731928Y2
JPH0731928Y2 JP1988147059U JP14705988U JPH0731928Y2 JP H0731928 Y2 JPH0731928 Y2 JP H0731928Y2 JP 1988147059 U JP1988147059 U JP 1988147059U JP 14705988 U JP14705988 U JP 14705988U JP H0731928 Y2 JPH0731928 Y2 JP H0731928Y2
Authority
JP
Japan
Prior art keywords
steel pipe
cutting
spindle
mandrel
tip
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 - Lifetime
Application number
JP1988147059U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0266914U (enrdf_load_html_response
Inventor
広行 谷
武彦 熊沢
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP1988147059U priority Critical patent/JPH0731928Y2/ja
Publication of JPH0266914U publication Critical patent/JPH0266914U/ja
Application granted granted Critical
Publication of JPH0731928Y2 publication Critical patent/JPH0731928Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Milling Processes (AREA)
  • Drilling And Boring (AREA)
JP1988147059U 1988-11-11 1988-11-11 鋼管内面手入装置 Expired - Lifetime JPH0731928Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988147059U JPH0731928Y2 (ja) 1988-11-11 1988-11-11 鋼管内面手入装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988147059U JPH0731928Y2 (ja) 1988-11-11 1988-11-11 鋼管内面手入装置

Publications (2)

Publication Number Publication Date
JPH0266914U JPH0266914U (enrdf_load_html_response) 1990-05-21
JPH0731928Y2 true JPH0731928Y2 (ja) 1995-07-26

Family

ID=31417120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988147059U Expired - Lifetime JPH0731928Y2 (ja) 1988-11-11 1988-11-11 鋼管内面手入装置

Country Status (1)

Country Link
JP (1) JPH0731928Y2 (enrdf_load_html_response)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092254A (enrdf_load_html_response) * 1973-12-19 1975-07-23
JPS58165911A (ja) * 1982-03-25 1983-10-01 Nippon Steel Corp 溶接管の内面ビ−ド連続切削装置
JPS60161011A (ja) * 1984-01-30 1985-08-22 Sumitomo Metal Ind Ltd 溶接管内面ビ−ドの切削細断装置

Also Published As

Publication number Publication date
JPH0266914U (enrdf_load_html_response) 1990-05-21

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