ATE30687T1 - Verfahren zum nahtschweissen von rohren aus einem gebogenen metalstreifen. - Google Patents

Verfahren zum nahtschweissen von rohren aus einem gebogenen metalstreifen.

Info

Publication number
ATE30687T1
ATE30687T1 AT84200661T AT84200661T ATE30687T1 AT E30687 T1 ATE30687 T1 AT E30687T1 AT 84200661 T AT84200661 T AT 84200661T AT 84200661 T AT84200661 T AT 84200661T AT E30687 T1 ATE30687 T1 AT E30687T1
Authority
AT
Austria
Prior art keywords
welding
steady state
current ampere
welding current
state value
Prior art date
Application number
AT84200661T
Other languages
English (en)
Inventor
Aldo Parmeggiani
Original Assignee
Cise Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11176659&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE30687(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cise Spa filed Critical Cise Spa
Application granted granted Critical
Publication of ATE30687T1 publication Critical patent/ATE30687T1/de

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
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to soldering or welding
    • B23K31/027—Making tubes by soldering or welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Coating With Molten Metal (AREA)
AT84200661T 1983-05-13 1984-05-08 Verfahren zum nahtschweissen von rohren aus einem gebogenen metalstreifen. ATE30687T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21095/83A IT1163368B (it) 1983-05-13 1983-05-13 Metodo ed apparecchiatura automatica per la ripresa della saldatura longitudinale nella realizzazione di tubi a parete sottile ottenuti da nastro profilato, atti a rivestire conduttori
EP84200661A EP0126508B2 (de) 1983-05-13 1984-05-08 Verfahren zum Nahtschweissen von Rohren aus einem gebogenen Metalstreifen

Publications (1)

Publication Number Publication Date
ATE30687T1 true ATE30687T1 (de) 1987-11-15

Family

ID=11176659

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84200661T ATE30687T1 (de) 1983-05-13 1984-05-08 Verfahren zum nahtschweissen von rohren aus einem gebogenen metalstreifen.

Country Status (7)

Country Link
US (1) US4626644A (de)
EP (1) EP0126508B2 (de)
JP (1) JPS6046869A (de)
AT (1) ATE30687T1 (de)
CA (1) CA1224649A (de)
DE (1) DE3467314D1 (de)
IT (1) IT1163368B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793048A (en) * 1987-02-18 1988-12-27 Nippon Steel Corporation Method for passing optical fibers through tubular products by vibrating the tubular products
JPH07115177B2 (ja) * 1988-07-14 1995-12-13 昭和電線電纜株式会社 コンジットチューブの製造装置
JP2921903B2 (ja) * 1990-03-02 1999-07-19 株式会社日立製作所 溶接ロボット制御装置
US5346116A (en) * 1993-06-24 1994-09-13 Hall Jr Bertie F Machine for forming a metal strip into a tubular form having a stop-restart displacement mechanism
JP3239671B2 (ja) * 1995-03-08 2001-12-17 松下電器産業株式会社 フィルム状ヒーター、保温座席、蒸着ボートおよび加熱炉
US20100051586A1 (en) * 2008-05-06 2010-03-04 Apparent Technologies, Inc. Orbital welding system and methods of operations
CN105478525B (zh) * 2016-01-06 2017-10-31 河北华通线缆集团股份有限公司 一种内含测井电缆的连续油管的制造方法
DE102016216170A1 (de) * 2016-08-29 2018-03-01 Gökhan Biyikli SCHWEIßVERFAHREN UND SCHWEIßVORRICHTUNG

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796508A (en) * 1952-07-25 1957-06-18 Aluminum Supply Co Method for producing non-ferrous continuous weld tubing
SE218672C1 (de) * 1964-04-16 1968-02-13
GB1045104A (en) * 1965-06-25 1966-10-05 Standard Telephones Cables Ltd Improvements in or relating to seam welding of tubes
US3555239A (en) * 1966-11-16 1971-01-12 William J Kerth Welding machine with digital pulse control
FR1599054A (de) * 1968-11-20 1970-07-15
FR2093378A5 (de) * 1970-06-12 1972-01-28 Tubest Sa
US4143801A (en) * 1977-02-09 1979-03-13 Michael P. Breston Multiple welding head system for fabricating pipe

Also Published As

Publication number Publication date
DE3467314D1 (en) 1987-12-17
JPS6046869A (ja) 1985-03-13
EP0126508B1 (de) 1987-11-11
EP0126508B2 (de) 1991-03-20
IT8321095A1 (it) 1984-11-13
EP0126508A1 (de) 1984-11-28
IT8321095A0 (it) 1983-05-13
IT1163368B (it) 1987-04-08
US4626644A (en) 1986-12-02
CA1224649A (en) 1987-07-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties