JPH0130005B2 - - Google Patents

Info

Publication number
JPH0130005B2
JPH0130005B2 JP60163866A JP16386685A JPH0130005B2 JP H0130005 B2 JPH0130005 B2 JP H0130005B2 JP 60163866 A JP60163866 A JP 60163866A JP 16386685 A JP16386685 A JP 16386685A JP H0130005 B2 JPH0130005 B2 JP H0130005B2
Authority
JP
Japan
Prior art keywords
thread
threads
screw
threaded
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.)
Expired
Application number
JP60163866A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228514A (ja
Inventor
Shun Sasaki
Hisao Takeuchi
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.)
Koken Boring Machine Co Ltd
Original Assignee
Koken Boring Machine Co 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 Koken Boring Machine Co Ltd filed Critical Koken Boring Machine Co Ltd
Priority to JP60163866A priority Critical patent/JPS6228514A/ja
Publication of JPS6228514A publication Critical patent/JPS6228514A/ja
Publication of JPH0130005B2 publication Critical patent/JPH0130005B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP60163866A 1985-07-26 1985-07-26 自動着脱用パイプねじ Granted JPS6228514A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60163866A JPS6228514A (ja) 1985-07-26 1985-07-26 自動着脱用パイプねじ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60163866A JPS6228514A (ja) 1985-07-26 1985-07-26 自動着脱用パイプねじ

Publications (2)

Publication Number Publication Date
JPS6228514A JPS6228514A (ja) 1987-02-06
JPH0130005B2 true JPH0130005B2 (enrdf_load_stackoverflow) 1989-06-15

Family

ID=15782256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60163866A Granted JPS6228514A (ja) 1985-07-26 1985-07-26 自動着脱用パイプねじ

Country Status (1)

Country Link
JP (1) JPS6228514A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036733A1 (de) * 2007-08-03 2009-02-05 Newfrey Llc, Newark Gewindebolzen und Verfahren zu seiner Herstellung
JP2022109397A (ja) * 2021-01-15 2022-07-28 日本ピラー工業株式会社 管継手

Also Published As

Publication number Publication date
JPS6228514A (ja) 1987-02-06

Similar Documents

Publication Publication Date Title
USRE27284E (en) Threaded drill rod element
GB2148439A (en) Pipe connector
SE9704841D0 (sv) Borrstångsförbindning
JPH0663415B2 (ja) 管継手
US3301581A (en) Drilling shafts
JP4083738B2 (ja) 衝撃削岩用ドリル・ストリングのねじ継手
GB2230314A (en) Threaded connector locking device
US3822952A (en) Drill rod coupling
JPH0130005B2 (enrdf_load_stackoverflow)
WO1994005893A1 (en) Drill string coupling
RU2486396C1 (ru) Резьбовое соединение для соединения стальных труб
US4846507A (en) Casing connector
KR200286138Y1 (ko) 다양한 형상 및 종류의 봉재 또는 강봉을 연결하는쇄기형 커플러
JPS62174493A (ja) パイプジヨイント
JP3605688B2 (ja) 管体の連結方法及び連結構造
CN211370316U (zh) 一种方便丢手的安全接头
CN210049824U (zh) 一种弹性锁定式斜向器
CN220504324U (zh) 一种螺纹钢筋连接件
JPS59141688A (ja) 二重管式穿孔機における穿孔用インナーロッドの解体方法と単位ロッドの構造
JPH1019175A (ja) 管継手構造
JP2001021072A (ja) 耐焼き付き性の優れた管継手及びその加工方法
CN213269807U (zh) 特殊扣专用石油钻杆接头
CN218971137U (zh) 一种加强筋骨钻杆
JPH09177806A (ja) 作業軸のオス・メス型継手装置
JPS6133110Y2 (enrdf_load_stackoverflow)

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