JPS6320695B2 - - Google Patents

Info

Publication number
JPS6320695B2
JPS6320695B2 JP58085042A JP8504283A JPS6320695B2 JP S6320695 B2 JPS6320695 B2 JP S6320695B2 JP 58085042 A JP58085042 A JP 58085042A JP 8504283 A JP8504283 A JP 8504283A JP S6320695 B2 JPS6320695 B2 JP S6320695B2
Authority
JP
Japan
Prior art keywords
bead
plastic
steel pipe
coating
roll
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
JP58085042A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59212216A (ja
Inventor
Ryoji Saito
Tokio Nakagawa
Takeo Adachi
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 JP58085042A priority Critical patent/JPS59212216A/ja
Publication of JPS59212216A publication Critical patent/JPS59212216A/ja
Publication of JPS6320695B2 publication Critical patent/JPS6320695B2/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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/048—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like specially adapted for articles having local protrusions, e.g. tubes having a bead weld
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0065—Heat treatment
    • B29C63/0069—Heat treatment of tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP58085042A 1983-05-17 1983-05-17 ビ−ド部を有する鋼管のプラスチツク被覆装置 Granted JPS59212216A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58085042A JPS59212216A (ja) 1983-05-17 1983-05-17 ビ−ド部を有する鋼管のプラスチツク被覆装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58085042A JPS59212216A (ja) 1983-05-17 1983-05-17 ビ−ド部を有する鋼管のプラスチツク被覆装置

Publications (2)

Publication Number Publication Date
JPS59212216A JPS59212216A (ja) 1984-12-01
JPS6320695B2 true JPS6320695B2 (enExample) 1988-04-28

Family

ID=13847623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58085042A Granted JPS59212216A (ja) 1983-05-17 1983-05-17 ビ−ド部を有する鋼管のプラスチツク被覆装置

Country Status (1)

Country Link
JP (1) JPS59212216A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6260454B2 (ja) * 2014-05-29 2018-01-17 新日鐵住金株式会社 樹脂被覆鋼管の製造装置

Also Published As

Publication number Publication date
JPS59212216A (ja) 1984-12-01

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