IT1316666B1 - Metodo e dispositivo per saldatura - Google Patents

Metodo e dispositivo per saldatura

Info

Publication number
IT1316666B1
IT1316666B1 IT2000MI000340A ITMI20000340A IT1316666B1 IT 1316666 B1 IT1316666 B1 IT 1316666B1 IT 2000MI000340 A IT2000MI000340 A IT 2000MI000340A IT MI20000340 A ITMI20000340 A IT MI20000340A IT 1316666 B1 IT1316666 B1 IT 1316666B1
Authority
IT
Italy
Prior art keywords
bars
electric power
power supplies
contact
welding
Prior art date
Application number
IT2000MI000340A
Other languages
English (en)
Inventor
Lara Alejandro Sanz
Alfredo Poloni
Original Assignee
Danieli & C Ohg
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 Danieli & C Ohg filed Critical Danieli & C Ohg
Priority to IT2000MI000340A priority Critical patent/IT1316666B1/it
Publication of ITMI20000340A0 publication Critical patent/ITMI20000340A0/it
Priority to AT01104179T priority patent/ATE392978T1/de
Priority to EP01104179A priority patent/EP1147845B1/en
Priority to ES01104179T priority patent/ES2305005T3/es
Priority to DE60133687T priority patent/DE60133687T2/de
Priority to US09/792,490 priority patent/US6538228B2/en
Publication of ITMI20000340A1 publication Critical patent/ITMI20000340A1/it
Application granted granted Critical
Publication of IT1316666B1 publication Critical patent/IT1316666B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/0073—Butt welding of long articles advanced axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/04—Flash butt welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0085—Joining ends of material to continuous strip, bar or sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/16—Bands or sheets of indefinite length
IT2000MI000340A 2000-02-24 2000-02-24 Metodo e dispositivo per saldatura IT1316666B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2000MI000340A IT1316666B1 (it) 2000-02-24 2000-02-24 Metodo e dispositivo per saldatura
AT01104179T ATE392978T1 (de) 2000-02-24 2001-02-21 Verfahren und vorrichtung zum schweissen
EP01104179A EP1147845B1 (en) 2000-02-24 2001-02-21 Method and device for welding
ES01104179T ES2305005T3 (es) 2000-02-24 2001-02-21 Procedimiento y dispositivo para soldar.
DE60133687T DE60133687T2 (de) 2000-02-24 2001-02-21 Verfahren und Vorrichtung zum Schweissen
US09/792,490 US6538228B2 (en) 2000-02-24 2001-02-23 Method and device for welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI000340A IT1316666B1 (it) 2000-02-24 2000-02-24 Metodo e dispositivo per saldatura

Publications (3)

Publication Number Publication Date
ITMI20000340A0 ITMI20000340A0 (it) 2000-02-24
ITMI20000340A1 ITMI20000340A1 (it) 2001-08-24
IT1316666B1 true IT1316666B1 (it) 2003-04-24

Family

ID=11444167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000340A IT1316666B1 (it) 2000-02-24 2000-02-24 Metodo e dispositivo per saldatura

Country Status (6)

Country Link
US (1) US6538228B2 (it)
EP (1) EP1147845B1 (it)
AT (1) ATE392978T1 (it)
DE (1) DE60133687T2 (it)
ES (1) ES2305005T3 (it)
IT (1) IT1316666B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6976617B2 (en) * 2002-05-08 2005-12-20 Morgan Construction Company Uninterrupted continuous rolling of bar and rod products
JP2006341276A (ja) 2005-06-09 2006-12-21 Jp Steel Plantech Co 連続圧延方法及び連続圧延設備
IT201800010190A1 (it) * 2018-11-09 2020-05-09 Danieli Off Mecc Pattino per elemento di afferraggio di un apparato di saldatura di prodotti metallici
IT201900019750A1 (it) * 2019-10-24 2021-04-24 Danieli Off Mecc Macchina di saldatura e relativo metodo
GB202213171D0 (en) 2022-09-08 2022-10-26 Pong David Teng Flash welding for billets with "down cut" billet ends

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120316A (en) * 1937-04-03 1938-06-14 United Eng Foundry Co Apparatus for welding and flash trimmings
US2422787A (en) * 1946-02-08 1947-06-24 Air Reduction Method and apparatus for trimming and butt welding the ends of metal strips, plates, and the like
US3059096A (en) * 1960-03-28 1962-10-16 American Pipe & Constr Co In-process butt-welding apparatus
JPS5522464A (en) * 1978-08-07 1980-02-18 Hitachi Ltd Continuous rolling method of slab
EP0484882B1 (en) * 1990-11-08 1996-02-07 Hitachi, Ltd. Continuous hot strip rolling system and method thereof
US5774973A (en) * 1995-08-31 1998-07-07 Nkk Corporation Continuous rolling method of cast billets
IT1288987B1 (it) * 1996-09-25 1998-09-25 Danieli Off Mecc Procedimento di saldatura per billette in uscita forno e linea di laminazione adottante detto procedimento
KR100311184B1 (ko) * 1997-12-25 2001-12-17 야마오카 요지로 빌레트연속압연방법및설비

Also Published As

Publication number Publication date
DE60133687D1 (de) 2008-06-05
EP1147845B1 (en) 2008-04-23
US6538228B2 (en) 2003-03-25
US20010017290A1 (en) 2001-08-30
ES2305005T3 (es) 2008-11-01
ITMI20000340A0 (it) 2000-02-24
EP1147845A1 (en) 2001-10-24
ATE392978T1 (de) 2008-05-15
DE60133687T2 (de) 2009-07-02
ITMI20000340A1 (it) 2001-08-24

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