JPS6115351Y2 - - Google Patents

Info

Publication number
JPS6115351Y2
JPS6115351Y2 JP1981008438U JP843881U JPS6115351Y2 JP S6115351 Y2 JPS6115351 Y2 JP S6115351Y2 JP 1981008438 U JP1981008438 U JP 1981008438U JP 843881 U JP843881 U JP 843881U JP S6115351 Y2 JPS6115351 Y2 JP S6115351Y2
Authority
JP
Japan
Prior art keywords
sleeve joint
joint
protrusion
smooth surface
threaded
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
Application number
JP1981008438U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57122883U (en]
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 filed Critical
Priority to JP1981008438U priority Critical patent/JPS6115351Y2/ja
Publication of JPS57122883U publication Critical patent/JPS57122883U/ja
Application granted granted Critical
Publication of JPS6115351Y2 publication Critical patent/JPS6115351Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP1981008438U 1981-01-26 1981-01-26 Expired JPS6115351Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981008438U JPS6115351Y2 (en]) 1981-01-26 1981-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981008438U JPS6115351Y2 (en]) 1981-01-26 1981-01-26

Publications (2)

Publication Number Publication Date
JPS57122883U JPS57122883U (en]) 1982-07-30
JPS6115351Y2 true JPS6115351Y2 (en]) 1986-05-13

Family

ID=29806589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981008438U Expired JPS6115351Y2 (en]) 1981-01-26 1981-01-26

Country Status (1)

Country Link
JP (1) JPS6115351Y2 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2404885C (en) * 2000-03-30 2006-02-07 Sumitomo Metal Industries, Ltd. Slim type oil well pipe fitting
ITRM20050069A1 (it) * 2005-02-17 2006-08-18 Tenaris Connections Ag Giunzione filettata per tubi provvista di tenuta.
CA2701417C (en) * 2007-10-03 2013-07-16 Sumitomo Metal Industries, Ltd. Threaded joint having a contactless region with a tapered surface portion
JP6137115B2 (ja) * 2014-10-27 2017-05-31 Ｊｆｅスチール株式会社 鋼管の接合継手

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732273B2 (en]) * 1974-03-31 1982-07-09

Also Published As

Publication number Publication date
JPS57122883U (en]) 1982-07-30

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