FR2348761B1 - - Google Patents

Info

Publication number
FR2348761B1
FR2348761B1 FR7711742A FR7711742A FR2348761B1 FR 2348761 B1 FR2348761 B1 FR 2348761B1 FR 7711742 A FR7711742 A FR 7711742A FR 7711742 A FR7711742 A FR 7711742A FR 2348761 B1 FR2348761 B1 FR 2348761B1
Authority
FR
France
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
FR7711742A
Other languages
French (fr)
Other versions
FR2348761A1 (en
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 Corp
Original Assignee
Nippon 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
Priority claimed from JP4430476A external-priority patent/JPS52128869A/en
Priority claimed from JP14952076A external-priority patent/JPS5373461A/en
Priority claimed from JP51149519A external-priority patent/JPS5935296B2/en
Priority claimed from JP51159254A external-priority patent/JPS5935299B2/en
Priority claimed from JP51159252A external-priority patent/JPS5935297B2/en
Priority claimed from JP372977A external-priority patent/JPS5388651A/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2348761A1 publication Critical patent/FR2348761A1/en
Application granted granted Critical
Publication of FR2348761B1 publication Critical patent/FR2348761B1/fr
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
    • 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
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
FR7711742A 1976-04-19 1977-04-19 METHOD AND APPARATUS FOR THE MANUFACTURE OF METAL TUBES Granted FR2348761A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP4430476A JPS52128869A (en) 1976-04-19 1976-04-19 Roller molding method in manufacture of cylindrical tube
JP14952076A JPS5373461A (en) 1976-12-13 1976-12-13 Pipe forming stand alignment
JP51149519A JPS5935296B2 (en) 1976-12-13 1976-12-13 Roller molding method
JP51159254A JPS5935299B2 (en) 1976-12-30 1976-12-30 Tube roll forming stand row
JP51159252A JPS5935297B2 (en) 1976-12-30 1976-12-30 Tube roll forming stand row
JP372977A JPS5388651A (en) 1977-01-17 1977-01-17 Pipe forming stand line

Publications (2)

Publication Number Publication Date
FR2348761A1 FR2348761A1 (en) 1977-11-18
FR2348761B1 true FR2348761B1 (en) 1982-07-16

Family

ID=27547790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711742A Granted FR2348761A1 (en) 1976-04-19 1977-04-19 METHOD AND APPARATUS FOR THE MANUFACTURE OF METAL TUBES

Country Status (4)

Country Link
BR (1) BR7702479A (en)
DE (1) DE2716940C3 (en)
FR (1) FR2348761A1 (en)
GB (1) GB1557855A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147710A1 (en) * 1981-11-27 1983-06-09 Mannesmann AG, 4000 Düsseldorf METHOD FOR CONTINUOUS DIMENSION-INDEPENDENT MOLDING OF FLAT MATERIAL INTO A SLOT PIPE
DE3150382C2 (en) * 1981-12-16 1986-04-30 Mannesmann AG, 4000 Düsseldorf Process for the continuous molding of flat material into a slotted tube
DE3503939A1 (en) * 1984-02-07 1985-08-14 Ishikawajima-Harima Jukogyo K.K., Tokio/Tokyo METHOD AND DEVICE FOR SHAPING SEAM WELDED TUBES
DE3529160A1 (en) * 1985-08-14 1987-02-26 Nippon Steel Corp MOLD ROLLING DEVICE
JPH07102395B2 (en) * 1986-12-26 1995-11-08 株式会社中田製作所 Material guide method to the fin roll and its guide roll stand
JP5470841B2 (en) 2008-12-26 2014-04-16 新日鐵住金株式会社 Roll bending apparatus for steel plate for cylinder pipe and roll bending method for steel plate for cylinder pipe using the same
CN102672014B (en) * 2012-05-05 2014-03-26 北京科技大学 Method for producing cold-formed steel of U-shaped davit arm
DE102016105838A1 (en) * 2016-03-31 2017-10-05 Haeusler Holding Ag Apparatus and method for post bending a preformed pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001757A (en) * 1930-10-04 1935-05-21 Harvey O Yoder Apparatus for and process of making cylindrical bodies
US2217985A (en) * 1939-09-16 1940-10-15 Nat Supply Co Method and apparatus for making tubular members
US2444465A (en) * 1945-07-11 1948-07-06 American Can Co Method and machine for making can bodies
DE1016675B (en) * 1955-05-18 1957-10-03 Demag Ag Device for rounding sheet metal strips for the production of welded pipes with longitudinal seams, especially those of larger diameter
US3456472A (en) * 1966-11-22 1969-07-22 Glenn F Balfanz Jr Tube forming mill
US3472053A (en) * 1967-02-10 1969-10-14 Yoder Co Tube mill

Also Published As

Publication number Publication date
FR2348761A1 (en) 1977-11-18
GB1557855A (en) 1979-12-12
BR7702479A (en) 1978-01-17
DE2716940A1 (en) 1978-02-02
DE2716940B2 (en) 1980-04-17
DE2716940C3 (en) 1985-10-24

Similar Documents

Publication Publication Date Title
FR2339928B1 (en)
FR2348761B1 (en)
FR2346157B1 (en)
JPS5373342U (en)
JPS5327141U (en)
CS177786B1 (en)
AU2065876A (en)
JPS52125469U (en)
CS176999B1 (en)
CS177447B1 (en)
JPS5350650U (en)
JPS5393612U (en)
JPS5360286U (en)
JPS5324114U (en)
JPS5311969U (en)
CS178347B1 (en)
JPS5297428U (en)
JPS5372927U (en)
CS178369B1 (en)
CS178383B1 (en)
JPS5354911U (en)
JPS52112690U (en)
JPS52158966U (en)
DD124692A1 (en)
DD123521A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse