DE112007001944A5 - Verfahren und Vorrichtung zur Lasermaterialbearbeitung - Google Patents

Verfahren und Vorrichtung zur Lasermaterialbearbeitung Download PDF

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Publication number
DE112007001944A5
DE112007001944A5 DE112007001944T DE112007001944T DE112007001944A5 DE 112007001944 A5 DE112007001944 A5 DE 112007001944A5 DE 112007001944 T DE112007001944 T DE 112007001944T DE 112007001944 T DE112007001944 T DE 112007001944T DE 112007001944 A5 DE112007001944 A5 DE 112007001944A5
Authority
DE
Germany
Prior art keywords
material processing
laser material
laser
processing
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.)
Granted
Application number
DE112007001944T
Other languages
English (en)
Other versions
DE112007001944B4 (de
Inventor
Roman Dr. Niedrig
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.)
Ii Vi Delaware Inc Wilmington Us
Original Assignee
Highyag Lasertechnologie GmbH
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 Highyag Lasertechnologie GmbH filed Critical Highyag Lasertechnologie GmbH
Publication of DE112007001944A5 publication Critical patent/DE112007001944A5/de
Application granted granted Critical
Publication of DE112007001944B4 publication Critical patent/DE112007001944B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—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
    • B23K26/02—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
    • 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
    • B23K26/02—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
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/163—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
DE112007001944.1T 2006-08-18 2007-08-20 Verfahren und Vorrichtung zur Lasermaterialbearbeitung Active DE112007001944B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006039151 2006-08-18
DE102006039151.9 2006-08-18
PCT/DE2007/001511 WO2008019681A1 (de) 2006-08-18 2007-08-20 Verfahren und vorrichtung zur lasermaterialbearbeitung

Publications (2)

Publication Number Publication Date
DE112007001944A5 true DE112007001944A5 (de) 2009-05-20
DE112007001944B4 DE112007001944B4 (de) 2014-05-22

Family

ID=38728843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112007001944.1T Active DE112007001944B4 (de) 2006-08-18 2007-08-20 Verfahren und Vorrichtung zur Lasermaterialbearbeitung

Country Status (2)

Country Link
DE (1) DE112007001944B4 (de)
WO (1) WO2008019681A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958112A (zh) * 2020-08-20 2020-11-20 盐城工学院 一种汽车激光焊接头设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048502A1 (de) 2008-09-23 2010-04-01 Precitec Kg Optische Vorrichtung zur Fokussierung eines Laserstrahls in einen Arbeitsfokus, insbesondere zur Fokussierung eines Laserstrahls in einem Laserbearbeitungskopf zur Materialbearbeitung
DE102009007769B4 (de) * 2009-02-05 2016-07-14 Jenoptik Automatisierungstechnik Gmbh Laserbearbeitungskopf mit integrierter Sensoreinrichtung zur Fokuslagenüberwachung
CN103260813B (zh) 2010-12-16 2016-08-10 百超激光股份公司 包括用于光聚焦的单透镜的激光束机械加工装置和激光机械加工的方法
DE102011117607B4 (de) 2011-10-28 2017-03-30 Highyag Lasertechnologie Gmbh Optisches System und Verwendung des optischen Systems
KR101346296B1 (ko) * 2012-01-20 2014-01-02 참엔지니어링(주) 레이저 가공 장치 및 방법
EP3067132A1 (de) * 2015-03-11 2016-09-14 SLM Solutions Group AG Verfahren und vorrichtung zur herstellung eines dreidimensionalen werkstücks mit kompensierung von thermischer fokusveränderung des lasers
CN105700105A (zh) * 2015-12-18 2016-06-22 南京雨花肿瘤防治研究所 一种激光聚焦耦合装置
US11446760B2 (en) * 2016-09-09 2022-09-20 Mitsubishi Electric Corporation Laser machining apparatus and laser machining method
LU100753B1 (de) * 2018-03-28 2019-10-01 Highyag Lasertechnologie Gmbh Zoomoptik
US20220283416A1 (en) * 2021-03-04 2022-09-08 Ii-Vi Delaware, Inc. Dynamic Focus For Laser Processing Head

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346990A (en) * 1979-09-07 1982-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Scanning afocal laser velocimeter projection lens system
US4705367A (en) * 1986-05-14 1987-11-10 United Technologies Corporation Variable focal length optical system having a constant diameter focal spot
US5040886A (en) * 1990-01-31 1991-08-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Matching optics for gaussian beams
US5257125A (en) * 1991-11-27 1993-10-26 Xerox Corporation Afocal optical system for focus error correction in laser scanning systems
DE19825092C2 (de) * 1998-06-05 2000-03-16 Baasel Carl Lasertech Lasersystem zur Erzeugung eines fokussierten Laserstrahls mit variablem Fokusdurchmesser
ATE343148T1 (de) * 2004-09-30 2006-11-15 Trumpf Laser Gmbh & Co Kg Vorrichtung zur fokussierung eines laserstrahls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958112A (zh) * 2020-08-20 2020-11-20 盐城工学院 一种汽车激光焊接头设备

Also Published As

Publication number Publication date
DE112007001944B4 (de) 2014-05-22
WO2008019681A1 (de) 2008-02-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G02B 27/09 AFI20070820BHDE

R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R020 Patent grant now final

Effective date: 20150224

R082 Change of representative

Representative=s name: FORTMANN TEGETHOFF PATENT- UND RECHTSANWAELTE, DE

R082 Change of representative

Representative=s name: FORTMANN TEGETHOFF PATENT- UND RECHTSANWAELTE , DE

Representative=s name: FORTMANN TEGETHOFF PATENT- UND RECHTSANWAELTE, DE

R081 Change of applicant/patentee

Owner name: II-VI DELAWARE, INC., WILMINGTON, US

Free format text: FORMER OWNER: HIGHYAG LASERTECHNOLOGIE GMBH, 14532 STAHNSDORF, DE