JPS56143895A - Protection covering layer of steel pipe - Google Patents

Protection covering layer of steel pipe

Info

Publication number
JPS56143895A
JPS56143895A JP4776980A JP4776980A JPS56143895A JP S56143895 A JPS56143895 A JP S56143895A JP 4776980 A JP4776980 A JP 4776980A JP 4776980 A JP4776980 A JP 4776980A JP S56143895 A JPS56143895 A JP S56143895A
Authority
JP
Japan
Prior art keywords
steel pipe
covering layer
protection covering
protection
layer
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.)
Granted
Application number
JP4776980A
Other languages
Japanese (ja)
Other versions
JPH028605B2 (en
Inventor
Mitsuharu Miyoshi
Fumihiko Yazaki
Takashi Inoue
Kazuo Matsuura
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 Nippon Oil Corp filed Critical Nippon Oil Corp
Priority to JP4776980A priority Critical patent/JPS56143895A/en
Publication of JPS56143895A publication Critical patent/JPS56143895A/en
Publication of JPH028605B2 publication Critical patent/JPH028605B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Laminated Bodies (AREA)
JP4776980A 1980-04-11 1980-04-11 Protection covering layer of steel pipe Granted JPS56143895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4776980A JPS56143895A (en) 1980-04-11 1980-04-11 Protection covering layer of steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4776980A JPS56143895A (en) 1980-04-11 1980-04-11 Protection covering layer of steel pipe

Publications (2)

Publication Number Publication Date
JPS56143895A true JPS56143895A (en) 1981-11-09
JPH028605B2 JPH028605B2 (en) 1990-02-26

Family

ID=12784577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4776980A Granted JPS56143895A (en) 1980-04-11 1980-04-11 Protection covering layer of steel pipe

Country Status (1)

Country Link
JP (1) JPS56143895A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210947A (en) * 1982-06-02 1983-12-08 Mitsui Petrochem Ind Ltd Steel pipe covered with resin

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453314A (en) * 1977-10-04 1979-04-26 Kishimoto Sangyo Co Polyethyleneelined steel pipe
JPS54154489A (en) * 1978-03-31 1979-12-05 Union Carbide Corp Product molded from ethylene hydrocarbon copolymer
JPS5523189A (en) * 1978-08-02 1980-02-19 Montedison Spa Ethylene polymer and its manufacture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453314A (en) * 1977-10-04 1979-04-26 Kishimoto Sangyo Co Polyethyleneelined steel pipe
JPS54154489A (en) * 1978-03-31 1979-12-05 Union Carbide Corp Product molded from ethylene hydrocarbon copolymer
JPS5523189A (en) * 1978-08-02 1980-02-19 Montedison Spa Ethylene polymer and its manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210947A (en) * 1982-06-02 1983-12-08 Mitsui Petrochem Ind Ltd Steel pipe covered with resin
JPH0125333B2 (en) * 1982-06-02 1989-05-17 Mitsui Petrochemical Ind

Also Published As

Publication number Publication date
JPH028605B2 (en) 1990-02-26

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