JPS57209722A - Breakdown roll stand for manufacturing electric welded steel tube - Google Patents

Breakdown roll stand for manufacturing electric welded steel tube

Info

Publication number
JPS57209722A
JPS57209722A JP9524581A JP9524581A JPS57209722A JP S57209722 A JPS57209722 A JP S57209722A JP 9524581 A JP9524581 A JP 9524581A JP 9524581 A JP9524581 A JP 9524581A JP S57209722 A JPS57209722 A JP S57209722A
Authority
JP
Japan
Prior art keywords
spacers
roll
rolls
roll members
steel 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.)
Granted
Application number
JP9524581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02132B2 (enrdf_load_stackoverflow
Inventor
Kazuo Konishi
Saburo Ishiro
Yoichi Enomoto
Kensaku Kono
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP9524581A priority Critical patent/JPS57209722A/ja
Publication of JPS57209722A publication Critical patent/JPS57209722A/ja
Publication of JPH02132B2 publication Critical patent/JPH02132B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP9524581A 1981-06-22 1981-06-22 Breakdown roll stand for manufacturing electric welded steel tube Granted JPS57209722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9524581A JPS57209722A (en) 1981-06-22 1981-06-22 Breakdown roll stand for manufacturing electric welded steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9524581A JPS57209722A (en) 1981-06-22 1981-06-22 Breakdown roll stand for manufacturing electric welded steel tube

Publications (2)

Publication Number Publication Date
JPS57209722A true JPS57209722A (en) 1982-12-23
JPH02132B2 JPH02132B2 (enrdf_load_stackoverflow) 1990-01-05

Family

ID=14132363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9524581A Granted JPS57209722A (en) 1981-06-22 1981-06-22 Breakdown roll stand for manufacturing electric welded steel tube

Country Status (1)

Country Link
JP (1) JPS57209722A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031435A (en) * 1988-06-16 1991-07-16 Kawasaki Steel Corporation Adjustable width rolls for rolling mill
US5599264A (en) * 1995-02-08 1997-02-04 Kawasaki Steel Corporation Roller width adjusting device for a divided type molding roller
US6041632A (en) * 1997-09-10 2000-03-28 Kawasaki Steel Corporation Pipe forming roll apparatus and method
EP1116530A3 (en) * 2000-01-14 2003-08-20 Met-Coil Systems Corporation Sheet metal bending apparatus
CN106180306A (zh) * 2016-08-31 2016-12-07 江苏省南扬机械制造有限公司 柔性辊弯成型生产线的成型平辊装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031435A (en) * 1988-06-16 1991-07-16 Kawasaki Steel Corporation Adjustable width rolls for rolling mill
US5599264A (en) * 1995-02-08 1997-02-04 Kawasaki Steel Corporation Roller width adjusting device for a divided type molding roller
US6041632A (en) * 1997-09-10 2000-03-28 Kawasaki Steel Corporation Pipe forming roll apparatus and method
US6216940B1 (en) 1997-09-10 2001-04-17 Kawasaki Steel Corporation Pipe forming roll apparatus and method
EP1116530A3 (en) * 2000-01-14 2003-08-20 Met-Coil Systems Corporation Sheet metal bending apparatus
CN106180306A (zh) * 2016-08-31 2016-12-07 江苏省南扬机械制造有限公司 柔性辊弯成型生产线的成型平辊装置

Also Published As

Publication number Publication date
JPH02132B2 (enrdf_load_stackoverflow) 1990-01-05

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