JPS57178084A - Riser connecting apparatus - Google Patents

Riser connecting apparatus

Info

Publication number
JPS57178084A
JPS57178084A JP6329881A JP6329881A JPS57178084A JP S57178084 A JPS57178084 A JP S57178084A JP 6329881 A JP6329881 A JP 6329881A JP 6329881 A JP6329881 A JP 6329881A JP S57178084 A JPS57178084 A JP S57178084A
Authority
JP
Japan
Prior art keywords
connecting apparatus
riser connecting
riser
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
JP6329881A
Other languages
Japanese (ja)
Inventor
Eiichirou Ideno
Masaru Tamiya
Katsumi Ogawa
Tadashi Kumakiri
Yasuo Andou
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP6329881A priority Critical patent/JPS57178084A/en
Publication of JPS57178084A publication Critical patent/JPS57178084A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6329881A 1981-04-28 1981-04-28 Riser connecting apparatus Pending JPS57178084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6329881A JPS57178084A (en) 1981-04-28 1981-04-28 Riser connecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6329881A JPS57178084A (en) 1981-04-28 1981-04-28 Riser connecting apparatus

Publications (1)

Publication Number Publication Date
JPS57178084A true JPS57178084A (en) 1982-11-02

Family

ID=13225261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6329881A Pending JPS57178084A (en) 1981-04-28 1981-04-28 Riser connecting apparatus

Country Status (1)

Country Link
JP (1) JPS57178084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01111988A (en) * 1987-07-30 1989-04-28 Pangaea Enterprises Inc Drill pipe for boring bed and coupling method thereof and coupler
JP2017078289A (en) * 2015-10-20 2017-04-27 株式会社オーク Drilling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01111988A (en) * 1987-07-30 1989-04-28 Pangaea Enterprises Inc Drill pipe for boring bed and coupling method thereof and coupler
JP2017078289A (en) * 2015-10-20 2017-04-27 株式会社オーク Drilling machine

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