DE3382203D1 - Laserbehandlung von elektrischem stahl und optische abtasteinrichtung dafuer. - Google Patents

Laserbehandlung von elektrischem stahl und optische abtasteinrichtung dafuer.

Info

Publication number
DE3382203D1
DE3382203D1 DE8383304286T DE3382203T DE3382203D1 DE 3382203 D1 DE3382203 D1 DE 3382203D1 DE 8383304286 T DE8383304286 T DE 8383304286T DE 3382203 T DE3382203 T DE 3382203T DE 3382203 D1 DE3382203 D1 DE 3382203D1
Authority
DE
Germany
Prior art keywords
defuer
optical scanner
laser treatment
electric steel
steel
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 - Lifetime
Application number
DE8383304286T
Other languages
German (de)
English (en)
Inventor
Gary L Neiheisel
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.)
Armco Inc
Original Assignee
Armco Advanced Materials 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 Armco Advanced Materials Corp filed Critical Armco Advanced Materials Corp
Application granted granted Critical
Publication of DE3382203D1 publication Critical patent/DE3382203D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B23K26/08—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
    • 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
    • B23K26/073—Shaping the laser spot
    • 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
    • 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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)
DE8383304286T 1982-07-30 1983-07-25 Laserbehandlung von elektrischem stahl und optische abtasteinrichtung dafuer. Expired - Lifetime DE3382203D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/403,790 US4468551A (en) 1982-07-30 1982-07-30 Laser treatment of electrical steel and optical scanning assembly therefor

Publications (1)

Publication Number Publication Date
DE3382203D1 true DE3382203D1 (de) 1991-04-18

Family

ID=23597010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383304286T Expired - Lifetime DE3382203D1 (de) 1982-07-30 1983-07-25 Laserbehandlung von elektrischem stahl und optische abtasteinrichtung dafuer.

Country Status (10)

Country Link
US (1) US4468551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0102732B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5935893A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU571839B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8304030A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1219643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS274404B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3382203D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8502165A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA835030B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US7046267B2 (en) * 2003-12-19 2006-05-16 Markem Corporation Striping and clipping correction
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DE102004026427B4 (de) * 2004-05-29 2007-04-05 Audi Ag Verwendung einer Vorrichtung zur Behandlung eines Substrates mittels Laserstrahlen und Vorrichtung zur Behandlung des Substrates
US7394479B2 (en) 2005-03-02 2008-07-01 Marken Corporation Pulsed laser printing
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US10745773B2 (en) * 2011-12-27 2020-08-18 Jfe Steel Corporation Device to improve iron loss properties of grain-oriented electrical steel sheet
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WO2015119459A1 (ko) * 2014-02-07 2015-08-13 한국기계연구원 위조방지 패턴 생성 장치 및 그 방법, 위조방지 패턴 감지 장치 및 그 방법
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
US11045902B2 (en) * 2015-07-28 2021-06-29 Jfe Steel Corporation Linear groove formation method and linear groove formation device
US11459629B2 (en) 2016-02-22 2022-10-04 Jfe Steel Corporation Method of producing grain-oriented electrical steel sheet
JP6455468B2 (ja) 2016-03-09 2019-01-23 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP3428294B1 (en) 2016-03-09 2024-04-24 JFE Steel Corporation Method of producing grain-oriented electrical steel sheet
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
CN106755756B (zh) * 2017-01-10 2019-01-29 中国科学院半导体研究所 一种轴承表面无回火软带的激光淬火装置及方法
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking
CA3144339A1 (en) * 2019-06-28 2020-12-30 Hitachi Metals, Ltd. Fe-based amorphous alloy ribbon, iron core, and transformer
DE102020000518B3 (de) * 2020-01-25 2021-04-22 MOEWE Optical Solutions GmbH Einrichtung zur großflächigen Laserbearbeitung zur Kornorientierung von Elektroblechen
DE102020123694A1 (de) 2020-09-11 2022-03-17 Audi Aktiengesellschaft Verfahren zum Fügen von wenigstens zwei Komponenten einer Brennstoffzelle und Vorrichtung zur Durchführung des Verfahrens
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Also Published As

Publication number Publication date
US4468551A (en) 1984-08-28
AU1648883A (en) 1984-02-02
EP0102732B1 (en) 1991-03-13
BR8304030A (pt) 1984-03-07
EP0102732A2 (en) 1984-03-14
AU571839B2 (en) 1988-04-28
ZA835030B (en) 1984-04-25
ES524561A0 (es) 1984-12-16
JPS5935893A (ja) 1984-02-27
EP0102732A3 (en) 1986-04-16
CA1219643A (en) 1987-03-24
CS569083A2 (en) 1990-09-12
CS274404B2 (en) 1991-04-11
JPH0151527B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-11-06
ES8502165A1 (es) 1984-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ARMCO INC., MIDDLETOWN, OHIO, US