JPS6366609B2 - - Google Patents

Info

Publication number
JPS6366609B2
JPS6366609B2 JP56159520A JP15952081A JPS6366609B2 JP S6366609 B2 JPS6366609 B2 JP S6366609B2 JP 56159520 A JP56159520 A JP 56159520A JP 15952081 A JP15952081 A JP 15952081A JP S6366609 B2 JPS6366609 B2 JP S6366609B2
Authority
JP
Japan
Prior art keywords
outer tube
pipe
inner tube
cooled
tube
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
JP56159520A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5861917A (ja
Inventor
Gensuke Okada
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP15952081A priority Critical patent/JPS5861917A/ja
Publication of JPS5861917A publication Critical patent/JPS5861917A/ja
Publication of JPS6366609B2 publication Critical patent/JPS6366609B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP15952081A 1981-10-08 1981-10-08 複層管製造方法 Granted JPS5861917A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15952081A JPS5861917A (ja) 1981-10-08 1981-10-08 複層管製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15952081A JPS5861917A (ja) 1981-10-08 1981-10-08 複層管製造方法

Publications (2)

Publication Number Publication Date
JPS5861917A JPS5861917A (ja) 1983-04-13
JPS6366609B2 true JPS6366609B2 (enExample) 1988-12-21

Family

ID=15695559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15952081A Granted JPS5861917A (ja) 1981-10-08 1981-10-08 複層管製造方法

Country Status (1)

Country Link
JP (1) JPS5861917A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819416B2 (ja) * 1979-04-24 1983-04-18 川崎重工業株式会社 三重管の製造方法

Also Published As

Publication number Publication date
JPS5861917A (ja) 1983-04-13

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