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

Similar Documents

Publication Publication Date Title
WO1998029025A3 (en) Welded and electropolished stent, and method and apparatus for making
DE3467314D1 (en) Method of seam welding a metal tube formed from a folded strip
DE59902324D1 (de) Verfahren und Vorrichtung zum Herstellen eines Rohres aus Bandmaterial
EP1304176A3 (de) Verfahren zur kontinuierlichen Herstellung eines längsnahtgeschweissten Metallrohres
ES8304461A1 (es) "dispositivo de mandril interno, para realizar el montaje por soldadura de tubos".
DE50000333D1 (de) Verfahren zur herstellung eines optischen kabels mit überlänge der lichtwellenleiter
JPS53119266A (en) Expanding and drawning method for metallic tube
ATE163872T1 (de) Verfahren und vorrichtung zum schneiden von rohren, in welchem die rohre mittels einer rotierenden festhaltplatte in schneidposition gebracht werden
ES8301719A1 (es) Procedimiento de realizacion de un gran numero de cordones de soldadura
JPS5530327A (en) Pipe making method
DE3872231D1 (de) Verfahren zum geradeausziehen von rohren und einrichtung zur durchfuehrung des verfahrens.
JPS57171575A (en) Controlling method for arc
KR960040530A (ko) 아크센서를 이용한 고속용접방법
JPS529739A (en) Production method of muffler for two- wheeled automobile
JPS5849353B2 (ja) ア−クスタ−トホウ
JPS5236775A (en) Stripping-off method of coating wire at midway of wire line
JPS6250078A (ja) ア−ク溶接におけるア−クスタ−ト方法
JPS54106046A (en) Repairing method for start and end tip part of weld bead
JPS56122695A (en) Automatic welding method of narrow beveling branch pipe
JPS5419457A (en) Method of and apparatus for producing large diameter spiral weld pipe
JPS62183965A (ja) 高速溶接方法
DE69700164D1 (de) Verfahren zum Zusammenfügen von Rohren
FR2338095A1 (fr) Procede et machine de fabrication de corps metalliques cylindriques creux, notamment pour boites a conserves
JPS57175086A (en) Resistance welding method for t-pipe
JPS5561321A (en) Method and apparatus for preventing formation of bead in forge welded tube

Legal Events

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