FR2376721B1 - - Google Patents

Info

Publication number
FR2376721B1
FR2376721B1 FR7800427A FR7800427A FR2376721B1 FR 2376721 B1 FR2376721 B1 FR 2376721B1 FR 7800427 A FR7800427 A FR 7800427A FR 7800427 A FR7800427 A FR 7800427A FR 2376721 B1 FR2376721 B1 FR 2376721B1
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
FR7800427A
Other languages
French (fr)
Other versions
FR2376721A1 (fr
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of FR2376721A1 publication Critical patent/FR2376721A1/fr
Application granted granted Critical
Publication of FR2376721B1 publication Critical patent/FR2376721B1/fr
Granted 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • 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
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • B23K9/044—Built-up welding on three-dimensional surfaces
    • B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
FR7800427A 1977-01-10 1978-01-09 Procede et dispositif de production de raccords coudes tubulaires a placage interne forme d'une couche de soudure Granted FR2376721A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH23877A CH609268A5 (US07927381-20110419-C00020.png) 1977-01-10 1977-01-10
DE772701169A DE2701169B2 (de) 1977-01-10 1977-01-13 Verfahren und Einrichtung zum Fertigen von Rohrkrümmern mit schweißplattierter Innenschicht

Publications (2)

Publication Number Publication Date
FR2376721A1 FR2376721A1 (fr) 1978-08-04
FR2376721B1 true FR2376721B1 (US07927381-20110419-C00020.png) 1983-07-22

Family

ID=37758578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800427A Granted FR2376721A1 (fr) 1977-01-10 1978-01-09 Procede et dispositif de production de raccords coudes tubulaires a placage interne forme d'une couche de soudure

Country Status (9)

Country Link
US (2) US4165245A (US07927381-20110419-C00020.png)
JP (1) JPS5387953A (US07927381-20110419-C00020.png)
CA (1) CA1090172A (US07927381-20110419-C00020.png)
CH (1) CH609268A5 (US07927381-20110419-C00020.png)
DE (1) DE2701169B2 (US07927381-20110419-C00020.png)
ES (1) ES465241A1 (US07927381-20110419-C00020.png)
FR (1) FR2376721A1 (US07927381-20110419-C00020.png)
IN (1) IN148277B (US07927381-20110419-C00020.png)
IT (1) IT1088850B (US07927381-20110419-C00020.png)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53100150A (en) * 1977-02-14 1978-09-01 Kobe Steel Ltd Method and apparatus for bent tube welding
US4298189A (en) * 1978-06-12 1981-11-03 Vinzenz Siller Apparatus for the continuous hardening of pump casings
JPS56122669A (en) * 1980-03-05 1981-09-26 Hitachi Ltd Member having high errosion-corrosion resistance
BR8208054A (pt) * 1982-01-29 1984-01-10 Gene Kostecki Aparelho para revestir superficies internas de condutos curvos
DE3245401C2 (de) * 1982-12-08 1986-04-17 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren und Vorrichtung zur Herstellung eines Rohrkrümmers aus Stahl
DE3347319A1 (de) * 1983-12-28 1985-07-11 Kraftwerk Union AG, 4330 Mülheim Einrichtung zum schweissplattieren von rohren
EP0247072A1 (en) * 1985-11-07 1987-12-02 Vickers Australia Limited Treatment of internal faces of pipe bends
US4842186A (en) * 1987-10-30 1989-06-27 The Babock & Wilcox Company Method and apparatus for building a workpiece by deposit welding
JPH0518383Y2 (US07927381-20110419-C00020.png) * 1987-12-17 1993-05-17
IT1271033B (it) * 1993-10-27 1997-05-26 Kobe Seiko Nota Anche Come Kob Metodo e apparecchiatura per la saldatura a sovrapposizione della superficie interna di un tubo a gomito
US6171398B1 (en) 1999-04-12 2001-01-09 Donald W. Hannu Apparatus for coating a conduit surface
JP2001321944A (ja) * 2000-05-11 2001-11-20 Ishikawajima Harima Heavy Ind Co Ltd 曲管溶接装置
ITMI20041221A1 (it) * 2004-06-17 2004-09-17 Minoletti Srl Procedimento ed imoianto per gomiti pluviali
JP2006341283A (ja) * 2005-06-09 2006-12-21 Fanuc Ltd アーク溶接用ポジショナ及びアーク溶接ロボットシステム
US9174293B2 (en) 2010-12-16 2015-11-03 Caterpillar Inc. Hardfacing process and parts produced thereby
CN102615465A (zh) * 2012-04-10 2012-08-01 开封空分集团有限公司 带加热温控装置的焊接变位机
MX353892B (es) * 2012-09-25 2018-02-01 Keylex Corp Aparato para soldadura.
CN103659144B (zh) * 2013-12-26 2015-07-22 辽宁工业大学 一种用于自动复合焊接厚壁空心杆的工装
CN104162765A (zh) * 2014-07-07 2014-11-26 江苏海纬集团有限公司 一种管件加工工艺
CN109807537B (zh) * 2018-12-24 2020-09-22 西安航天动力机械有限公司 一种微波传输管道的精密装配焊接工装
US11614193B2 (en) * 2019-03-29 2023-03-28 Emco, Inc. Hydro-vac fitting
CN111306391A (zh) * 2019-09-11 2020-06-19 共青城瑞钛管道科技有限公司 一种外包覆钢塑复合耐磨弯头及其制作工艺
CN116079347A (zh) * 2023-02-17 2023-05-09 河北亚都管道装备集团有限公司 镍基合金大口径厚壁无缝热压弯头的制造方法及弯头
CN117444520B (zh) * 2023-12-19 2024-04-02 宁波至信汽车零部件制造有限公司 一种汽车焊接翻转设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325113A (en) * 1940-01-23 1943-07-27 Linde Air Prod Co Method for treating welds
US2283140A (en) * 1941-02-28 1942-05-12 Allis Chalmers Mfg Co Welding work positioner
GB602136A (en) * 1946-07-13 1948-05-20 Barr Thomson & Company Ltd Improvements in the fabrication of pipe bends
US2818083A (en) * 1955-07-20 1957-12-31 American Alloy Corp Method of internally alloy coating tubular bodies
US2912562A (en) * 1957-04-22 1959-11-10 George C Donovan Method and apparatus for reconditioning cylinder liners for diesel engines
GB885400A (en) * 1959-04-28 1961-12-28 Nat Steel Foundry 1914 Ltd Cast metal pipes
CH470622A (de) * 1967-01-23 1969-03-31 Sulzer Ag Verfahren zum Herstellen von Rohrkrümmern aus gegossenem metallischem Werkstoff
US3751308A (en) * 1971-07-19 1973-08-07 Exomet Flexible exothermic mat and method of use
BE790147A (fr) * 1971-10-19 1973-04-16 Sulzer Ag Procede de realisation de pieces creuses a paroi epaisse, en particulier cylindrique, par apport de matiere de soudage
US3833985A (en) * 1972-11-13 1974-09-10 J Curry Method for making curved tubes
DE2602415A1 (de) * 1976-01-23 1977-07-28 Moeller Sidro Fab Verfahren und maschine zur fertigbearbeitung eines auf einer rohrbogenpresse hergestellten rohrbogen-rohlings
CH611193A5 (en) * 1976-06-18 1979-05-31 Sulzer Ag Method of producing half torus shells, device for carrying out the method as well as half torus shell and its use
US4149061A (en) * 1977-11-02 1979-04-10 Westinghouse Electric Corp. Apparatus for continuously cladding a dished surface

Also Published As

Publication number Publication date
DE2701169A1 (de) 1978-07-20
CA1090172A (en) 1980-11-25
US4165245A (en) 1979-08-21
JPS5633193B2 (US07927381-20110419-C00020.png) 1981-08-01
JPS5387953A (en) 1978-08-02
IT1088850B (it) 1985-06-10
FR2376721A1 (fr) 1978-08-04
US4253006A (en) 1981-02-24
DE2701169B2 (de) 1979-03-01
CH609268A5 (US07927381-20110419-C00020.png) 1979-02-28
ES465241A1 (es) 1978-09-16
IN148277B (US07927381-20110419-C00020.png) 1981-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse