JPS634490B2 - - Google Patents

Info

Publication number
JPS634490B2
JPS634490B2 JP56183624A JP18362481A JPS634490B2 JP S634490 B2 JPS634490 B2 JP S634490B2 JP 56183624 A JP56183624 A JP 56183624A JP 18362481 A JP18362481 A JP 18362481A JP S634490 B2 JPS634490 B2 JP S634490B2
Authority
JP
Japan
Prior art keywords
polyolefin
steel pipe
adhesive
plastic
coated
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
JP56183624A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887032A (ja
Inventor
Saburo Ishiro
Takeo Adachi
Ryoji Saito
Tokio Suzuki
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP56183624A priority Critical patent/JPS5887032A/ja
Publication of JPS5887032A publication Critical patent/JPS5887032A/ja
Publication of JPS634490B2 publication Critical patent/JPS634490B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP56183624A 1981-11-18 1981-11-18 プラスチツク被覆鋼管の再被覆方法 Granted JPS5887032A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56183624A JPS5887032A (ja) 1981-11-18 1981-11-18 プラスチツク被覆鋼管の再被覆方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56183624A JPS5887032A (ja) 1981-11-18 1981-11-18 プラスチツク被覆鋼管の再被覆方法

Publications (2)

Publication Number Publication Date
JPS5887032A JPS5887032A (ja) 1983-05-24
JPS634490B2 true JPS634490B2 (https=) 1988-01-29

Family

ID=16139023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56183624A Granted JPS5887032A (ja) 1981-11-18 1981-11-18 プラスチツク被覆鋼管の再被覆方法

Country Status (1)

Country Link
JP (1) JPS5887032A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002001848A (ja) * 2000-06-26 2002-01-08 Daiichi Vinyl Kk リサイクルの容易な樹脂被覆パイプ
CN103372530B (zh) * 2013-07-12 2015-04-01 辽宁亿通钢塑复合管制造有限公司 用于涂塑复合钢管的设备

Also Published As

Publication number Publication date
JPS5887032A (ja) 1983-05-24

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