JPH0411719B2 - - Google Patents

Info

Publication number
JPH0411719B2
JPH0411719B2 JP21456787A JP21456787A JPH0411719B2 JP H0411719 B2 JPH0411719 B2 JP H0411719B2 JP 21456787 A JP21456787 A JP 21456787A JP 21456787 A JP21456787 A JP 21456787A JP H0411719 B2 JPH0411719 B2 JP H0411719B2
Authority
JP
Japan
Prior art keywords
nozzle
tube
outer tube
small diameter
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
JP21456787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6458798A (en
Inventor
Akira Nishimura
Masanori Kumegawa
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.)
Tone KK
Original Assignee
Tone KK
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 Tone KK filed Critical Tone KK
Priority to JP21456787A priority Critical patent/JPS6458798A/ja
Publication of JPS6458798A publication Critical patent/JPS6458798A/ja
Publication of JPH0411719B2 publication Critical patent/JPH0411719B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP21456787A 1987-08-27 1987-08-27 Propulsion device of small bore pipe Granted JPS6458798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21456787A JPS6458798A (en) 1987-08-27 1987-08-27 Propulsion device of small bore pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21456787A JPS6458798A (en) 1987-08-27 1987-08-27 Propulsion device of small bore pipe

Publications (2)

Publication Number Publication Date
JPS6458798A JPS6458798A (en) 1989-03-06
JPH0411719B2 true JPH0411719B2 (US06650917-20031118-M00005.png) 1992-03-02

Family

ID=16657857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21456787A Granted JPS6458798A (en) 1987-08-27 1987-08-27 Propulsion device of small bore pipe

Country Status (1)

Country Link
JP (1) JPS6458798A (US06650917-20031118-M00005.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06257391A (ja) * 1993-03-08 1994-09-13 Hanix Ind Co Ltd 小口径埋設管の推進埋設装置における方向制御装置
KR100447871B1 (ko) * 2002-02-04 2004-09-16 주식회사 구룡건설 비배토식 강관 수평압입공법의 강관압입장치
KR100447872B1 (ko) * 2002-02-09 2004-09-16 주식회사 구룡건설 비배토식 강관 수평압입공법의 강관압입장치
JP4548838B2 (ja) * 2005-07-21 2010-09-22 ケミカルグラウト株式会社 削孔工法

Also Published As

Publication number Publication date
JPS6458798A (en) 1989-03-06

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