JPH0120922B2 - - Google Patents

Info

Publication number
JPH0120922B2
JPH0120922B2 JP11823583A JP11823583A JPH0120922B2 JP H0120922 B2 JPH0120922 B2 JP H0120922B2 JP 11823583 A JP11823583 A JP 11823583A JP 11823583 A JP11823583 A JP 11823583A JP H0120922 B2 JPH0120922 B2 JP H0120922B2
Authority
JP
Japan
Prior art keywords
tube
flat
welded
welding
cross
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
JP11823583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6012220A (ja
Inventor
Takahiro Kumazawa
Yoshihiro Nakamura
Akihiko Ogino
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP11823583A priority Critical patent/JPS6012220A/ja
Publication of JPS6012220A publication Critical patent/JPS6012220A/ja
Publication of JPH0120922B2 publication Critical patent/JPH0120922B2/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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP11823583A 1983-07-01 1983-07-01 金属チユ−ブの製造方法 Granted JPS6012220A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11823583A JPS6012220A (ja) 1983-07-01 1983-07-01 金属チユ−ブの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11823583A JPS6012220A (ja) 1983-07-01 1983-07-01 金属チユ−ブの製造方法

Publications (2)

Publication Number Publication Date
JPS6012220A JPS6012220A (ja) 1985-01-22
JPH0120922B2 true JPH0120922B2 (de) 1989-04-19

Family

ID=14731571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11823583A Granted JPS6012220A (ja) 1983-07-01 1983-07-01 金属チユ−ブの製造方法

Country Status (1)

Country Link
JP (1) JPS6012220A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1336438A4 (de) * 2000-09-25 2004-06-09 Nakayama Corp Verfahren zur herstellung einer walze zur kalten diametralen reduzierung von metallrohren und durch dieses verfahren hergestelltes metallrohr
KR101277233B1 (ko) * 2012-04-09 2013-06-26 주식회사 경동나비엔 튜브 제조 방법
KR101379435B1 (ko) * 2012-04-19 2014-03-28 강승구 차량용 머플러 제조장치

Also Published As

Publication number Publication date
JPS6012220A (ja) 1985-01-22

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