WO2008146904A1 - 管体の残留応力改善装置及びその調整方法 - Google Patents

管体の残留応力改善装置及びその調整方法 Download PDF

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Publication number
WO2008146904A1
WO2008146904A1 PCT/JP2008/059971 JP2008059971W WO2008146904A1 WO 2008146904 A1 WO2008146904 A1 WO 2008146904A1 JP 2008059971 W JP2008059971 W JP 2008059971W WO 2008146904 A1 WO2008146904 A1 WO 2008146904A1
Authority
WO
WIPO (PCT)
Prior art keywords
improving apparatus
remaining stress
stress improving
adjusting
tube
Prior art date
Application number
PCT/JP2008/059971
Other languages
English (en)
French (fr)
Inventor
Shuho Tsubota
Takashi Ishide
Takashi Akaba
Hironori Onitsuka
Kenichi Kawanishi
Original Assignee
Mitsubishi Heavy Industries, Ltd.
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 Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to US12/598,804 priority Critical patent/US8362389B2/en
Priority to EP08764889A priority patent/EP2149419A1/en
Publication of WO2008146904A1 publication Critical patent/WO2008146904A1/ja

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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/0344—Observing the speed of the workpiece
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • 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 only one of the preceding main groups
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Child & Adolescent Psychology (AREA)
  • Health & Medical Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
  • Laser Beam Processing (AREA)

Abstract

　光ファイバの芯ずれによらず、照射位置を再現性よく調整することができる管体の残留応力改善装置及びその調整方法を提供する。そのため、管体の残留応力改善装置において、レーザヘッド５に、光ファイバ６をその周方向に回転可能に保持する回転保持機構９を設け、配管２の軸方向における光ファイバ６からのレーザ光の強度ピークの位置が、照射プロファイルの中心からずれた場合、ずれがない、若しくは、影響を最小化できるように、回転保持機構９により、光ファイバ６の周方向の保持位置を調整した。
PCT/JP2008/059971 2007-05-30 2008-05-30 管体の残留応力改善装置及びその調整方法 WO2008146904A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/598,804 US8362389B2 (en) 2007-05-30 2008-05-30 Apparatus for improving residual stress in tubular body and adjustment method of the same
EP08764889A EP2149419A1 (en) 2007-05-30 2008-05-30 Remaining stress improving apparatus for tube and method for adjusting the remaining stress improving apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007142862A JP5307988B2 (ja) 2007-05-30 2007-05-30 管体の残留応力改善装置の調整方法
JP2007-142862 2007-05-30

Publications (1)

Publication Number Publication Date
WO2008146904A1 true WO2008146904A1 (ja) 2008-12-04

Family

ID=40075135

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059971 WO2008146904A1 (ja) 2007-05-30 2008-05-30 管体の残留応力改善装置及びその調整方法

Country Status (4)

Country Link
US (1) US8362389B2 (ja)
EP (1) EP2149419A1 (ja)
JP (1) JP5307988B2 (ja)
WO (1) WO2008146904A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009010566A1 (de) * 2009-02-18 2010-12-09 Schmidhauser Ag Bidirektionaler Gleichstromsteller und System
EP2468445B1 (de) * 2010-12-22 2016-08-24 Bystronic Laser AG Laserbearbeitungsmaschine mit einem Diodenlaser, dessen Strahl um seine Strahlachse drehbar ist, und Verfahren zur Bearbeitung eines Werkstücks
NL2018468B1 (en) * 2017-03-03 2018-09-21 Sustainable Innovative Tech International B V Assembly and method for processing a pipe section for a pipeline
CN107914086A (zh) * 2017-12-22 2018-04-17 君泰创新（北京）科技有限公司 一种太阳能电池汇流条焊接装置
CN115874120B (zh) * 2022-12-03 2023-09-19 北京翔博科技股份有限公司 基于激光调制的热振复合应力消除方法、装置和设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005232586A (ja) 2004-01-22 2005-09-02 Mitsubishi Heavy Ind Ltd 管体の残留応力改善方法及び改善装置
JP2006015399A (ja) 2004-06-04 2006-01-19 Mitsubishi Heavy Ind Ltd 配管の残留応力改善装置
JP2006037199A (ja) 2004-07-29 2006-02-09 Mitsubishi Heavy Ind Ltd 配管の残留応力改善装置
JP2006035292A (ja) 2004-07-29 2006-02-09 Mitsubishi Heavy Ind Ltd 配管の残留応力改善装置
JP2006309574A (ja) * 2005-04-28 2006-11-09 Matsushita Electric Ind Co Ltd 情報処理装置及び光信号伝達媒体
JP2007118058A (ja) * 2005-10-31 2007-05-17 Mitsubishi Heavy Ind Ltd 管体の残留応力改善方法及び残留応力改善装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0724929B1 (en) * 1995-01-31 2001-04-11 Kabushiki Kaisha Toshiba Underwater laser processing method and system
SE506956C2 (sv) * 1995-10-24 1998-03-09 Ericsson Telefon Ab L M Förfarande och anordning för att bestämma vinkelläget för en optisk axiell asymmetri, samt användning av förfarandet respektive anordningen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005232586A (ja) 2004-01-22 2005-09-02 Mitsubishi Heavy Ind Ltd 管体の残留応力改善方法及び改善装置
JP2006015399A (ja) 2004-06-04 2006-01-19 Mitsubishi Heavy Ind Ltd 配管の残留応力改善装置
JP2006037199A (ja) 2004-07-29 2006-02-09 Mitsubishi Heavy Ind Ltd 配管の残留応力改善装置
JP2006035292A (ja) 2004-07-29 2006-02-09 Mitsubishi Heavy Ind Ltd 配管の残留応力改善装置
JP2006309574A (ja) * 2005-04-28 2006-11-09 Matsushita Electric Ind Co Ltd 情報処理装置及び光信号伝達媒体
JP2007118058A (ja) * 2005-10-31 2007-05-17 Mitsubishi Heavy Ind Ltd 管体の残留応力改善方法及び残留応力改善装置

Also Published As

Publication number Publication date
JP5307988B2 (ja) 2013-10-02
JP2008297578A (ja) 2008-12-11
EP2149419A1 (en) 2010-02-03
US8362389B2 (en) 2013-01-29
US20100122972A1 (en) 2010-05-20

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