JPS59113921A - ２重角管とその製造装置 - Google Patents

２重角管とその製造装置

Info

Publication number
JPS59113921A
JPS59113921A JP22355582A JP22355582A JPS59113921A JP S59113921 A JPS59113921 A JP S59113921A JP 22355582 A JP22355582 A JP 22355582A JP 22355582 A JP22355582 A JP 22355582A JP S59113921 A JPS59113921 A JP S59113921A
Authority
JP
Japan
Prior art keywords
tube
section
inner tube
outer tube
square
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.)
Granted
Application number
JP22355582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0118808B2 (enrdf_load_stackoverflow
Inventor
Fusaji Abe
房次 阿部
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 JP22355582A priority Critical patent/JPS59113921A/ja
Publication of JPS59113921A publication Critical patent/JPS59113921A/ja
Publication of JPH0118808B2 publication Critical patent/JPH0118808B2/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
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP22355582A 1982-12-20 1982-12-20 ２重角管とその製造装置 Granted JPS59113921A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22355582A JPS59113921A (ja) 1982-12-20 1982-12-20 ２重角管とその製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22355582A JPS59113921A (ja) 1982-12-20 1982-12-20 ２重角管とその製造装置

Publications (2)

Publication Number Publication Date
JPS59113921A true JPS59113921A (ja) 1984-06-30
JPH0118808B2 JPH0118808B2 (enrdf_load_stackoverflow) 1989-04-07

Family

ID=16799989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22355582A Granted JPS59113921A (ja) 1982-12-20 1982-12-20 ２重角管とその製造装置

Country Status (1)

Country Link
JP (1) JPS59113921A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002024366A1 (fr) * 2000-09-25 2002-03-28 Nakayama Corporation Procede permettant de former un rouleau lamine a froid a diametre decroissant pour un tuyau metallique et tuyau metallique obtenu au moyen de ce procede
CN101961826A (zh) * 2009-07-21 2011-02-02 奥林匹亚80有限责任公司 用于连续成形方管的可变线性几何机
CN102773666A (zh) * 2012-07-12 2012-11-14 江苏省常熟环通实业有限公司 汽车承重立柱用方管的加工工艺
CN103394546A (zh) * 2013-08-21 2013-11-20 武汉钢铁(集团)公司 直缝焊管生产方法
US9839226B2 (en) 2013-08-29 2017-12-12 Sugiyo Co., Ltd. Method for making kabayaki-like fish meat paste product
CN112474869A (zh) * 2020-10-31 2021-03-12 济钢集团有限公司 一种尖角方钢焊接用三辊挤压装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2615395C (en) 2007-12-19 2012-06-05 Gordon S. Tuck Dryer for fuel material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002024366A1 (fr) * 2000-09-25 2002-03-28 Nakayama Corporation Procede permettant de former un rouleau lamine a froid a diametre decroissant pour un tuyau metallique et tuyau metallique obtenu au moyen de ce procede
CN101961826A (zh) * 2009-07-21 2011-02-02 奥林匹亚80有限责任公司 用于连续成形方管的可变线性几何机
CN102773666A (zh) * 2012-07-12 2012-11-14 江苏省常熟环通实业有限公司 汽车承重立柱用方管的加工工艺
CN103394546A (zh) * 2013-08-21 2013-11-20 武汉钢铁(集团)公司 直缝焊管生产方法
US9839226B2 (en) 2013-08-29 2017-12-12 Sugiyo Co., Ltd. Method for making kabayaki-like fish meat paste product
CN112474869A (zh) * 2020-10-31 2021-03-12 济钢集团有限公司 一种尖角方钢焊接用三辊挤压装置
CN112474869B (zh) * 2020-10-31 2023-02-28 济钢集团有限公司 一种尖角方钢焊接用三辊挤压装置

Also Published As

Publication number Publication date
JPH0118808B2 (enrdf_load_stackoverflow) 1989-04-07

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