IN172377B - - Google Patents

Info

Publication number
IN172377B
IN172377B IN376CA1989A IN172377B IN 172377 B IN172377 B IN 172377B IN 376CA1989 A IN376CA1989 A IN 376CA1989A IN 172377 B IN172377 B IN 172377B
Authority
IN
India
Application number
Inventor
Katsuhisa Nitta
Isao Suzuki
Original Assignee
Merck Patent Gmbh
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
Priority to JP58131938A priority Critical patent/JPS6024220A/en
Priority to EP84108542A priority patent/EP0133245B1/en
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Priority to IN376CA1989 priority patent/IN172377B/en
Publication of IN172377B publication Critical patent/IN172377B/en

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)
IN376CA1989 1983-07-21 1989-05-15 IN172377B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58131938A JPS6024220A (en) 1983-07-21 1983-07-21 Formation of electric welded steel pipe
EP84108542A EP0133245B1 (en) 1983-07-21 1984-07-19 A method for forming an electric resistance welded steel pipe
IN376CA1989 IN172377B (en) 1983-07-21 1989-05-15

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IN172377B true IN172377B (en) 1993-07-10

Family

ID=26324269

Family Applications (1)

Application Number Title Priority Date Filing Date
IN376CA1989 IN172377B (en) 1983-07-21 1989-05-15

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

Family Cites Families (6)

* 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
JPS52151135U (en) * 1976-05-14 1977-11-16
JPS54145361A (en) * 1978-05-02 1979-11-13 Nippon Steel Corp Roller forming cylindrical pipe

Also Published As

Publication number Publication date
EP0133245A3 (en) 1985-07-24
EP0133245A2 (en) 1985-02-20
JPS6024220A (en) 1985-02-06
EP0133245B1 (en) 1988-09-28
JPH0372366B2 (en) 1991-11-18

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