JPS5578785A - Presssin method of small diameter pipe - Google Patents

Presssin method of small diameter pipe

Info

Publication number
JPS5578785A
JPS5578785A JP15126778A JP15126778A JPS5578785A JP S5578785 A JPS5578785 A JP S5578785A JP 15126778 A JP15126778 A JP 15126778A JP 15126778 A JP15126778 A JP 15126778A JP S5578785 A JPS5578785 A JP S5578785A
Authority
JP
Japan
Prior art keywords
presssin
small diameter
diameter pipe
pipe
small
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
JP15126778A
Other languages
Japanese (ja)
Inventor
Katsumi Sakamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15126778A priority Critical patent/JPS5578785A/en
Publication of JPS5578785A publication Critical patent/JPS5578785A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP15126778A 1978-12-06 1978-12-06 Presssin method of small diameter pipe Pending JPS5578785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15126778A JPS5578785A (en) 1978-12-06 1978-12-06 Presssin method of small diameter pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15126778A JPS5578785A (en) 1978-12-06 1978-12-06 Presssin method of small diameter pipe

Publications (1)

Publication Number Publication Date
JPS5578785A true JPS5578785A (en) 1980-06-13

Family

ID=15514920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15126778A Pending JPS5578785A (en) 1978-12-06 1978-12-06 Presssin method of small diameter pipe

Country Status (1)

Country Link
JP (1) JPS5578785A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604696U (en) * 1983-06-24 1985-01-14 株式会社小松製作所 Excavation device for pipe burying
JPS6014196U (en) * 1983-07-06 1985-01-30 ラサ工業株式会社 Small diameter mud water pressurized shield excavator
JP2011149036A (en) * 2010-01-19 2011-08-04 Chuo Spring Co Ltd Method for manufacturing coil spring for automotive suspension, and coil spring for automotive suspension

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604696U (en) * 1983-06-24 1985-01-14 株式会社小松製作所 Excavation device for pipe burying
JPS6014196U (en) * 1983-07-06 1985-01-30 ラサ工業株式会社 Small diameter mud water pressurized shield excavator
JP2011149036A (en) * 2010-01-19 2011-08-04 Chuo Spring Co Ltd Method for manufacturing coil spring for automotive suspension, and coil spring for automotive suspension

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