IT1271033B - Metodo e apparecchiatura per la saldatura a sovrapposizione della superficie interna di un tubo a gomito - Google Patents

Metodo e apparecchiatura per la saldatura a sovrapposizione della superficie interna di un tubo a gomito

Info

Publication number
IT1271033B
IT1271033B ITMI942168A ITMI942168A IT1271033B IT 1271033 B IT1271033 B IT 1271033B IT MI942168 A ITMI942168 A IT MI942168A IT MI942168 A ITMI942168 A IT MI942168A IT 1271033 B IT1271033 B IT 1271033B
Authority
IT
Italy
Prior art keywords
overlapping
equipment
internal surface
elbow tube
elbow
Prior art date
Application number
ITMI942168A
Other languages
English (en)
Inventor
Masaru Okuya
Tetsuo Yamada
Fujio Kageyama
Yuji Yutaka
Yukio Hase
Yoshiteru Kushida
Original Assignee
Kobe Seiko Nota Anche Come Kob
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
Priority claimed from JP26871593A external-priority patent/JP2756227B2/ja
Priority claimed from JP26871493A external-priority patent/JP2756226B2/ja
Application filed by Kobe Seiko Nota Anche Come Kob filed Critical Kobe Seiko Nota Anche Come Kob
Publication of ITMI942168A0 publication Critical patent/ITMI942168A0/it
Publication of ITMI942168A1 publication Critical patent/ITMI942168A1/it
Application granted granted Critical
Publication of IT1271033B publication Critical patent/IT1271033B/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
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0284—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode working inside the tube
    • 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
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
ITMI942168A 1993-10-27 1994-10-24 Metodo e apparecchiatura per la saldatura a sovrapposizione della superficie interna di un tubo a gomito IT1271033B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26871593A JP2756227B2 (ja) 1993-10-27 1993-10-27 エルボ管の内面肉盛溶接方法および同装置
JP26871493A JP2756226B2 (ja) 1993-10-27 1993-10-27 エルボ管の内面肉盛溶接方法および同装置

Publications (3)

Publication Number Publication Date
ITMI942168A0 ITMI942168A0 (it) 1994-10-24
ITMI942168A1 ITMI942168A1 (it) 1996-04-24
IT1271033B true IT1271033B (it) 1997-05-26

Family

ID=26548445

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942168A IT1271033B (it) 1993-10-27 1994-10-24 Metodo e apparecchiatura per la saldatura a sovrapposizione della superficie interna di un tubo a gomito

Country Status (2)

Country Link
US (1) US5539177A (it)
IT (1) IT1271033B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6448531B1 (en) * 1998-07-21 2002-09-10 Bore Repair Systems, Inc. Automated welding device for the buildup of material
US6171398B1 (en) 1999-04-12 2001-01-09 Donald W. Hannu Apparatus for coating a conduit surface
AU6975400A (en) * 1999-09-14 2001-04-17 Almac Machine Works Ltd. Method and apparatus for circumferential application of materials to an interiorsurface of a curved pipe
AUPQ933100A0 (en) * 2000-08-10 2000-08-31 Site Line Boring Pty Ltd Apparatus for welding
AU779791B2 (en) * 2000-08-10 2005-02-10 Portable Machine Tools Australasia Pty. Ltd. Apparatus for welding
US6486438B1 (en) * 2000-09-25 2002-11-26 Bore Repair Systems, Inc. Automated welding device for the buildup of material
CA2595613C (en) * 2007-07-26 2012-05-22 Almac Machine Works Ltd. Method and apparatus for circumferential interior treatment of pipe elbows
WO2009036545A1 (en) * 2007-09-18 2009-03-26 1272507 Alberta Ltd. Apparatus for applying metallic cladding to interior surfaces of pipe elbows
US8319139B2 (en) * 2009-07-31 2012-11-27 Thomas Esslinger Bore welding device with worm drive and adjustable clamping spindle
US8225497B2 (en) * 2010-01-05 2012-07-24 General Electric Company Permanent magnet rotor installation systems
CN102451976B (zh) * 2010-10-29 2013-10-30 上海重型机器厂有限公司 Ap1000核电主管道热段弯管的制造方法
CN102756196A (zh) * 2011-04-29 2012-10-31 宁波市拓新焊接技术有限公司 阀门堆焊专用焊机
CN103042331B (zh) * 2012-12-10 2015-01-07 芜湖美的厨卫电器制造有限公司 蜗壳焊接装配用定位工装
CN109352140A (zh) * 2018-11-14 2019-02-19 上海电气电站设备有限公司 一种蛇形高压加热器集管与延伸段内侧对接自动焊工艺
CN111571052B (zh) * 2020-05-06 2022-04-19 合肥丰华汽车零部件有限公司 多腔室镁铝合金驻车储气筒加工装置及方法
US11919109B2 (en) 2020-08-05 2024-03-05 Panatool Technologies Inc. Welding devices
CN113399806B (zh) * 2021-07-22 2022-09-02 温州职业技术学院 大通径90度弯头自动焊接设备
WO2023022532A1 (ko) * 2021-08-18 2023-02-23 (주)뉴아세아 자동용접용 피팅관

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156968A (en) * 1962-03-22 1964-11-17 Jr William D White Pressure roller and method of manufacture
US3568029A (en) * 1969-01-24 1971-03-02 Smith Corp A O Constant velocity drive control for machine tools and the like
CH609268A5 (it) * 1977-01-10 1979-02-28 Sulzer Ag
EP0099896B1 (en) * 1982-01-29 1987-07-15 Kostech International Limited Coating internal surfaces of curved conduits
DE3347319A1 (de) * 1983-12-28 1985-07-11 Kraftwerk Union AG, 4330 Mülheim Einrichtung zum schweissplattieren von rohren
US5205469A (en) * 1992-08-13 1993-04-27 Dan Capitanescu Weld overlay device and method

Also Published As

Publication number Publication date
US5539177A (en) 1996-07-23
ITMI942168A1 (it) 1996-04-24
ITMI942168A0 (it) 1994-10-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030