JPS641213B2 - - Google Patents

Info

Publication number
JPS641213B2
JPS641213B2 JP10671481A JP10671481A JPS641213B2 JP S641213 B2 JPS641213 B2 JP S641213B2 JP 10671481 A JP10671481 A JP 10671481A JP 10671481 A JP10671481 A JP 10671481A JP S641213 B2 JPS641213 B2 JP S641213B2
Authority
JP
Japan
Prior art keywords
die
roll
lid
rotating frame
pipe material
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
JP10671481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS589713A (ja
Inventor
Takeshi Sasaki
Yoshiaki Mori
Akihiro Kanekuni
Akira Amamya
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.)
Nippon Steel Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP10671481A priority Critical patent/JPS589713A/ja
Publication of JPS589713A publication Critical patent/JPS589713A/ja
Publication of JPS641213B2 publication Critical patent/JPS641213B2/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
    • B21C37/08—Making tubes with welded or soldered seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP10671481A 1981-07-08 1981-07-08 溶接鋼管の製造設備 Granted JPS589713A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10671481A JPS589713A (ja) 1981-07-08 1981-07-08 溶接鋼管の製造設備

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10671481A JPS589713A (ja) 1981-07-08 1981-07-08 溶接鋼管の製造設備

Publications (2)

Publication Number Publication Date
JPS589713A JPS589713A (ja) 1983-01-20
JPS641213B2 true JPS641213B2 (en, 2012) 1989-01-10

Family

ID=14440619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10671481A Granted JPS589713A (ja) 1981-07-08 1981-07-08 溶接鋼管の製造設備

Country Status (1)

Country Link
JP (1) JPS589713A (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT977972B (it) * 1973-03-05 1974-09-20 Bocca E Malandrone Spa Macchina raddrizzatrice per pro filati metallici a sezione circo lare

Also Published As

Publication number Publication date
JPS589713A (ja) 1983-01-20

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