EP0133245A3 - A method for forming an electric resistance welded steel pipe - Google Patents

A method for forming an electric resistance welded steel pipe Download PDF

Info

Publication number
EP0133245A3
EP0133245A3 EP84108542A EP84108542A EP0133245A3 EP 0133245 A3 EP0133245 A3 EP 0133245A3 EP 84108542 A EP84108542 A EP 84108542A EP 84108542 A EP84108542 A EP 84108542A EP 0133245 A3 EP0133245 A3 EP 0133245A3
Authority
EP
European Patent Office
Prior art keywords
forming
steel pipe
electric resistance
welded steel
resistance welded
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
EP84108542A
Other versions
EP0133245B1 (en
EP0133245A2 (en
Inventor
Takaaki C/O Research Laboratories Toyooka
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 Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Steel Corp filed Critical Kawasaki Steel Corp
Publication of EP0133245A2 publication Critical patent/EP0133245A2/en
Publication of EP0133245A3 publication Critical patent/EP0133245A3/en
Application granted granted Critical
Publication of EP0133245B1 publication Critical patent/EP0133245B1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/08Making tubes with welded or soldered seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06Bending 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
    • B21D5/10Bending 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
    • B21D5/12Bending 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)
EP84108542A 1983-07-21 1984-07-19 A method for forming an electric resistance welded steel pipe Expired EP0133245B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP58131938A JPS6024220A (en) 1983-07-21 1983-07-21 Formation of electric welded steel pipe
JP131938/83 1983-07-21
IN376CA1989 IN172377B (en) 1983-07-21 1989-05-15

Publications (3)

Publication Number Publication Date
EP0133245A2 EP0133245A2 (en) 1985-02-20
EP0133245A3 true EP0133245A3 (en) 1985-07-24
EP0133245B1 EP0133245B1 (en) 1988-09-28

Family

ID=26324269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84108542A Expired EP0133245B1 (en) 1983-07-21 1984-07-19 A method for forming an electric resistance welded steel pipe

Country Status (3)

Country Link
EP (1) EP0133245B1 (en)
JP (1) JPS6024220A (en)
IN (1) IN172377B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6142428A (en) * 1984-08-07 1986-02-28 Ishikawajima Harima Heavy Ind Co Ltd Method and device for forming pipe
JP6090212B2 (en) * 2014-03-07 2017-03-08 Jfeスチール株式会社 Manufacturing method for thick-walled electro-resistance tube

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234450A (en) * 1938-10-14 1941-03-11 Bundy Tubing Co Method for making tubes
US2563214A (en) * 1946-02-14 1951-08-07 Clyde R Croson Pipe-making machine
US2948324A (en) * 1955-10-18 1960-08-09 Pirelli General Cable Works Manufacture of tubing and tubular sheathing
US2998047A (en) * 1958-03-05 1961-08-29 Bundy Tubing Co Method of making tube from strip metal stock
US4339938A (en) * 1978-05-02 1982-07-20 Nippon Steel Corporation Method and apparatus for forming metal pipes and tubes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151135U (en) * 1976-05-14 1977-11-16

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234450A (en) * 1938-10-14 1941-03-11 Bundy Tubing Co Method for making tubes
US2563214A (en) * 1946-02-14 1951-08-07 Clyde R Croson Pipe-making machine
US2948324A (en) * 1955-10-18 1960-08-09 Pirelli General Cable Works Manufacture of tubing and tubular sheathing
US2998047A (en) * 1958-03-05 1961-08-29 Bundy Tubing Co Method of making tube from strip metal stock
US4339938A (en) * 1978-05-02 1982-07-20 Nippon Steel Corporation Method and apparatus for forming metal pipes and tubes

Also Published As

Publication number Publication date
EP0133245B1 (en) 1988-09-28
EP0133245A2 (en) 1985-02-20
JPS6024220A (en) 1985-02-06
JPH0372366B2 (en) 1991-11-18
IN172377B (en) 1993-07-10

Similar Documents

Publication Publication Date Title
GB2141645B (en) A method for producing a clad steel pipe
GB2146578B (en) A method for making a seam
GB8422013D0 (en) Gas metal arc welding method
GB2130134B (en) A method for diffusion welding
GB2090434B (en) Arc welding method
GB2094202B (en) Method and apparatus for welding studs to a workpiece
DE3061866D1 (en) Method for monitoring arc welding
IL74945A0 (en) Weld backup mechanism for internal pipe welding apparatus
PT73170B (en) Pipe clamp and a method for making same
GB2103979B (en) Pipe resistance butt welding apparatus
DE3475800D1 (en) Process for preparing surface-treated steel strips adapted for electric resistance welding
DE3376303D1 (en) Uo steel pipe welding method
DE3173126D1 (en) Braze sleeving method
DE3377865D1 (en) Build-up welding method
DE3474115D1 (en) Method for sleeving a tube
GB2159748B (en) Automatic pipe welding equipment
ZA854215B (en) Process for preparing surface-treated steel strips adapted for electric resistance welding
DE3274724D1 (en) Method of forming electric welded steel tube
EP0133245A3 (en) A method for forming an electric resistance welded steel pipe
GB8726289D0 (en) Machine for welding pipes
DE3474264D1 (en) A method for forming an electric resistance welded steel pipe
JPS57177880A (en) Pulsating direct-current arc welding method
GB8314747D0 (en) Pipe repair method
GB2144148B (en) Method for manufacturing bent steel pipe
GB2091616B (en) Method and apparatus for electric flash butt welding

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19850911

17Q First examination report despatched

Effective date: 19860410

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 3474264

Country of ref document: DE

Date of ref document: 19881103

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030711

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030716

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030731

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040718

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20