ES8502165A1 - Perfeccionamientos en un aparato para la fabricacion continua de una banda de material magnetico. - Google Patents

Perfeccionamientos en un aparato para la fabricacion continua de una banda de material magnetico.

Info

Publication number
ES8502165A1
ES8502165A1 ES524561A ES524561A ES8502165A1 ES 8502165 A1 ES8502165 A1 ES 8502165A1 ES 524561 A ES524561 A ES 524561A ES 524561 A ES524561 A ES 524561A ES 8502165 A1 ES8502165 A1 ES 8502165A1
Authority
ES
Spain
Prior art keywords
strip
optical scanning
electrical steel
laser treatment
scanning assembly
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
ES524561A
Other languages
English (en)
Other versions
ES524561A0 (es
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 Inc
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 Inc filed Critical Armco Inc
Publication of ES8502165A1 publication Critical patent/ES8502165A1/es
Publication of ES524561A0 publication Critical patent/ES524561A0/es
Granted 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)

Abstract

METODO Y APARATO PARA EL TRATAMIENTO CON LASER, DE UNA BANDA CONTINUA DE ACERO ELECTRICO CON REVESTIMIENTO AISLANTE, PARA MEJORAR LA PERDIDA DE NUCLEO SIN DAN/AR EL REVESTIMIENTO.CONSISTE EN IRRADIAR LA BANDA DE MATERIAL MAGNETICO CON REVESTIMIENTO AISLANTE (1), QUE SE MUEVE A UNA VELOCIDAD CONSTANTE EN LA DIRECCION (2), CON UN LASER DE ONDA CONTINUA, ND:YAG O ND:YAG DE ONDA CONTINUA, AL OBJETO DE SUBDIVIDIR LOS DOMINIOS MAGNETICOS DEL ACERO SIN DAN/AR EL REVESTIMIENTO AISLANTE. EL RAYO LASER (3) PASA A TRAVES DE UN COLIMADOR (5) Y SE ENVIA A UN ESPEJO POLIGONAL (9) QUE GIRA EN EL SENTIDO DE (10) A UNA VELOCIDAD QUE PRODUCE EL TIEMPO DE EXPLORACION DE LA BANDA DESEADO Y MEDIANTE LAS LENTES (12) Y (14) SE LE DA LA FORMA DE LA MANCHA DESEADA.
ES524561A 1982-07-30 1983-07-29 Perfeccionamientos en un aparato para la fabricacion continua de una banda de material magnetico. Granted ES524561A0 (es)

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 (2)

Publication Number Publication Date
ES8502165A1 true ES8502165A1 (es) 1984-12-16
ES524561A0 ES524561A0 (es) 1984-12-16

Family

ID=23597010

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524561A Granted ES524561A0 (es) 1982-07-30 1983-07-29 Perfeccionamientos en un aparato para la fabricacion continua de una banda de material magnetico.

Country Status (10)

Country Link
US (1) US4468551A (es)
EP (1) EP0102732B1 (es)
JP (1) JPS5935893A (es)
AU (1) AU571839B2 (es)
BR (1) BR8304030A (es)
CA (1) CA1219643A (es)
CS (1) CS274404B2 (es)
DE (1) DE3382203D1 (es)
ES (1) ES524561A0 (es)
ZA (1) ZA835030B (es)

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US4662708A (en) * 1983-10-24 1987-05-05 Armco Inc. Optical scanning system for laser treatment of electrical steel and the like
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US6791592B2 (en) * 2000-04-18 2004-09-14 Laserink Printing a code on a product
US7067763B2 (en) 2002-05-17 2006-06-27 Gsi Group Corporation High speed, laser-based marking method and system for producing machine readable marks on workpieces and semiconductor devices with reduced subsurface damage produced thereby
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US7046267B2 (en) * 2003-12-19 2006-05-16 Markem Corporation Striping and clipping correction
US20050255406A1 (en) * 2004-05-11 2005-11-17 Shlomo Assa Marking on a thin film
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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PL3165614T3 (pl) 2014-07-03 2023-07-24 Nippon Steel Corporation Zastosowanie urządzenia do obróbki laserowej i sposób wytwarzania blachy cienkiej ze stali elektromagnetycznej o ziarnach zorientowanych
BR112016030522B1 (pt) * 2014-07-03 2019-11-05 Nippon Steel & Sumitomo Metal Corp aparelho de processamento a laser
EP3330388B1 (en) * 2015-07-28 2021-09-01 JFE Steel Corporation Linear groove formation method and linear groove formation device
CA3014035C (en) 2016-02-22 2021-02-09 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
JP6617827B2 (ja) 2016-03-09 2019-12-11 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US11271459B2 (en) * 2016-03-28 2022-03-08 Aisin Corporation Rotor manufacturing method
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
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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
EP0102732B1 (en) 1991-03-13
EP0102732A2 (en) 1984-03-14
ZA835030B (en) 1984-04-25
CA1219643A (en) 1987-03-24
AU571839B2 (en) 1988-04-28
BR8304030A (pt) 1984-03-07
CS274404B2 (en) 1991-04-11
ES524561A0 (es) 1984-12-16
JPS5935893A (ja) 1984-02-27
AU1648883A (en) 1984-02-02
US4468551A (en) 1984-08-28
CS569083A2 (en) 1990-09-12
EP0102732A3 (en) 1986-04-16
DE3382203D1 (de) 1991-04-18
JPH0151527B2 (es) 1989-11-06

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