FR2061609B1 - - Google Patents

Info

Publication number
FR2061609B1
FR2061609B1 FR707032626A FR7032626A FR2061609B1 FR 2061609 B1 FR2061609 B1 FR 2061609B1 FR 707032626 A FR707032626 A FR 707032626A FR 7032626 A FR7032626 A FR 7032626A FR 2061609 B1 FR2061609 B1 FR 2061609B1
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
FR707032626A
Other languages
French (fr)
Other versions
FR2061609A1 (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.)
Voestalpine AG
Voest AG
Original Assignee
Voestalpine AG
Voest AG
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 Voestalpine AG, Voest AG filed Critical Voestalpine AG
Publication of FR2061609A1 publication Critical patent/FR2061609A1/fr
Application granted granted Critical
Publication of FR2061609B1 publication Critical patent/FR2061609B1/fr
Expired 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 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
    • 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
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
FR707032626A 1969-09-08 1970-09-08 Expired FR2061609B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT849369A AT290258B (en) 1969-09-08 1969-09-08 Device and method for the optional production of either two single-seam tubes or one double-seam tube

Publications (2)

Publication Number Publication Date
FR2061609A1 FR2061609A1 (en) 1971-06-25
FR2061609B1 true FR2061609B1 (en) 1974-07-12

Family

ID=3605942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707032626A Expired FR2061609B1 (en) 1969-09-08 1970-09-08

Country Status (7)

Country Link
US (1) US3707257A (en)
JP (1) JPS4817975B1 (en)
AT (1) AT290258B (en)
DE (1) DE2043169C3 (en)
FR (1) FR2061609B1 (en)
GB (1) GB1321444A (en)
SU (1) SU402183A3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800404A (en) * 1972-12-13 1974-04-02 Koppers Co Inc Plate production system with low level bundling, stacking, and transport
US3798745A (en) * 1972-12-13 1974-03-26 Koppers Co Inc Precipitator plate production system with low level bundling and transport
US3886651A (en) * 1973-10-11 1975-06-03 Alexandr Borisovich Vernik Method of producing tubes from sheet metal blanks on mill
JPH07115073B2 (en) * 1984-03-15 1995-12-13 日下部電機株式会社 Continuous production equipment for steel pipes
US5140123A (en) * 1990-05-25 1992-08-18 Kusakabe Electric & Machinery Co., Ltd. Continuous manufacturing method for a metal welded tube and a manufacturing apparatus therefor
JP2716652B2 (en) * 1993-10-20 1998-02-18 日下部電機株式会社 Finishing device for ERW pipes
US5647241A (en) * 1995-09-22 1997-07-15 Abbey Etna Machine Company Rotary upper roll selector
WO1998025727A1 (en) * 1996-12-10 1998-06-18 Obschestvo S Ogranichennoi Otvetstvennostju 'lastr' Method for manufacturing longitudinally welded pipes by laser welding and structure for implementation of the method
US5868299A (en) * 1997-05-05 1999-02-09 Abbey Etna Machine Company Method and apparatus for maintaining seam alignment in seam welded tubes
US8987627B2 (en) * 2010-04-30 2015-03-24 Dfi Corporation Dual seam electric resistance welded tubes
US9476203B2 (en) * 2015-03-06 2016-10-25 John Powers, III Column/beam maufacturing apparatus and methods
CN110328533B (en) * 2019-06-24 2021-03-16 杨元恒 Double-wire metal square and rectangular pipe forming welding unit
CN112606551B (en) * 2021-01-05 2021-06-22 深圳市久和丝印器材有限公司 Intelligent transfer printing device and process for 3D curved surface panel glass window

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084889A (en) * 1935-03-25 1937-06-22 Spang Chalfant & Company Inc Apparatus for welding
US2329938A (en) * 1942-05-30 1943-09-21 Ryan Aeronautical Co Process for connecting halves of tubular ducts
US2748734A (en) * 1950-11-09 1956-06-05 Nat Electric Prod Corp Continuous tube welding apparatus with multi-stage heating
US3434198A (en) * 1963-02-04 1969-03-25 Kaiser Steel Corp Beam fabricating method
US3362056A (en) * 1964-06-05 1968-01-09 Theodor Wuppermann Method of fabricating structural shapes
US3361320A (en) * 1964-08-20 1968-01-02 Victor Bobrowski Tapered-tube-making device
US3535768A (en) * 1967-09-11 1970-10-27 Inland Steel Co Method for producing welded beams

Also Published As

Publication number Publication date
GB1321444A (en) 1973-06-27
DE2043169B2 (en) 1973-05-30
SU402183A3 (en) 1973-10-12
AT290258B (en) 1971-05-25
US3707257A (en) 1972-12-26
DE2043169C3 (en) 1973-12-13
DE2043169A1 (en) 1971-03-11
FR2061609A1 (en) 1971-06-25
JPS4817975B1 (en) 1973-06-02

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Legal Events

Date Code Title Description
ST Notification of lapse