CA1208300A - Apparatus and process for laser treating sheet material - Google Patents

Apparatus and process for laser treating sheet material

Info

Publication number
CA1208300A
CA1208300A CA000438787A CA438787A CA1208300A CA 1208300 A CA1208300 A CA 1208300A CA 000438787 A CA000438787 A CA 000438787A CA 438787 A CA438787 A CA 438787A CA 1208300 A CA1208300 A CA 1208300A
Authority
CA
Canada
Prior art keywords
sheet metal
laser beam
translating
curved
sheet
Prior art date
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
CA000438787A
Other languages
English (en)
French (fr)
Inventor
Richard A. Miller
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1208300A publication Critical patent/CA1208300A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror
    • 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
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
CA000438787A 1982-10-20 1983-10-12 Apparatus and process for laser treating sheet material Expired CA1208300A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US435,443 1982-10-20
US06/435,443 US4500771A (en) 1982-10-20 1982-10-20 Apparatus and process for laser treating sheet material

Publications (1)

Publication Number Publication Date
CA1208300A true CA1208300A (en) 1986-07-22

Family

ID=23728424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000438787A Expired CA1208300A (en) 1982-10-20 1983-10-12 Apparatus and process for laser treating sheet material

Country Status (4)

Country Link
US (1) US4500771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5997789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1208300A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN160699B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
US4728083A (en) * 1985-12-16 1988-03-01 Allegheny Ludlum Corporation Method and apparatus for scribing grain-oriented silicon steel strip
US4933205A (en) * 1987-10-09 1990-06-12 Duley Walter W Laser etching of foam substrate
US4972061A (en) * 1987-12-17 1990-11-20 Duley Walter W Laser surface treatment
CA1332373C (en) * 1987-12-17 1994-10-11 Walter Winston Duley Laser surface treatment
JPH01306088A (ja) * 1988-06-01 1989-12-11 Nippei Toyama Corp 可変ビームレーザ加工装置
US4963199A (en) * 1988-10-14 1990-10-16 Abb Power T&D Company, Inc. Drilling of steel sheet
US5067992A (en) * 1988-10-14 1991-11-26 Abb Power T & D Company, Inc. Drilling of steel sheet
US5089062A (en) * 1988-10-14 1992-02-18 Abb Power T&D Company, Inc. Drilling of steel sheet
GB2226970B (en) * 1989-01-11 1992-10-21 British Aerospace Methods of manufacture and surface treatment using laser radiation
US5072091A (en) * 1989-04-03 1991-12-10 The Local Government Of Osaka Prefecture Method and apparatus for metal surface process by laser beam
DE4007687A1 (de) * 1990-03-10 1991-10-02 Schober Werkzeug & Maschbau Vorrichtung zum bearbeiten einer endlosen bahn
JPH04350906A (ja) * 1991-05-28 1992-12-04 Nippon Steel Corp 酸化物超電導コイルの冷却方法および冷却装置
US6300593B1 (en) * 1999-12-07 2001-10-09 First Solar, Llc Apparatus and method for laser scribing a coated substrate
US7820941B2 (en) * 2004-07-30 2010-10-26 Corning Incorporated Process and apparatus for scoring a brittle material
US8803028B1 (en) 2005-04-13 2014-08-12 Genlyte Thomas Group, Llc Apparatus for etching multiple surfaces of luminaire reflector
FI118937B (fi) * 2005-07-13 2008-05-15 Picodeon Ltd Oy Diodipumppu
WO2007006850A2 (en) * 2005-07-13 2007-01-18 Picodeon Ltd Oy Radiation arrangement
KR100900466B1 (ko) * 2008-05-26 2009-06-02 하나기술(주) 빔단면 변형과 폴리곤미러를 이용한 레이저 표면처리장치및 그 표면처리방법
CN102477484B (zh) * 2010-11-26 2013-09-25 宝山钢铁股份有限公司 一种快速激光刻痕方法
US10745773B2 (en) * 2011-12-27 2020-08-18 Jfe Steel Corporation Device to improve iron loss properties of grain-oriented electrical steel sheet
JP5871128B2 (ja) * 2012-02-06 2016-03-01 Ｊｆｅスチール株式会社 磁区細分化処理方法および磁区細分化処理装置
WO2015119459A1 (ko) * 2014-02-07 2015-08-13 한국기계연구원 위조방지 패턴 생성 장치 및 그 방법, 위조방지 패턴 감지 장치 및 그 방법
EP2940740A1 (en) * 2014-05-02 2015-11-04 Applied Materials, Inc. Edge scan and alignment
EP3165614B1 (en) * 2014-07-03 2023-05-10 Nippon Steel Corporation Use of a laser processing apparatus and method for manufacturing a grain- oriented electromagnetic steel sheet
PL3165615T3 (pl) * 2014-07-03 2023-05-08 Nippon Steel Corporation Zastosowanie urządzenia dla procesów obróbki laserowej dla rafinacji domen magnetycznych blachy cienkiej ze stali elektromagnetycznej o ziarnach zorientowanych
KR102148383B1 (ko) * 2016-01-22 2020-08-26 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
WO2017170523A1 (ja) * 2016-03-28 2017-10-05 アイシン・エィ・ダブリュ株式会社 ロータの製造方法
JP6699007B2 (ja) * 2016-11-08 2020-05-27 本田技研工業株式会社 亜鉛メッキ鋼板のレーザー接合方法
DE102020118973A1 (de) * 2020-07-17 2022-01-20 Volkswagen Aktiengesellschaft Bearbeitungsvorrichtung und Verfahren zum Bearbeiten eines Materials
EP4501524A1 (en) * 2022-03-24 2025-02-05 Nippon Steel Corporation Steel plate processing device and steel plate processing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154371A (en) * 1962-10-26 1964-10-27 Winston Res Corp High speed, high intensity optical recording system
US3848104A (en) * 1973-04-09 1974-11-12 Avco Everett Res Lab Inc Apparatus for heat treating a surface
US4046986A (en) * 1973-10-09 1977-09-06 Applied Display Services, Inc. Apparatus for making printing plates and other materials having a surface in relief
US4099830A (en) * 1976-12-15 1978-07-11 A. J. Bingley Limited Optical systems including polygonal mirrors rotatable about two axes
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4304978A (en) * 1978-10-05 1981-12-08 Coherent, Inc. Heat treating using a laser
US4354090A (en) * 1979-10-23 1982-10-12 Sws Incorporated Z-bar guide apparatus and method of butt welding

Also Published As

Publication number Publication date
IN160699B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-08-01
JPS5997789A (ja) 1984-06-05
US4500771A (en) 1985-02-19
JPS6315968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-07

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