JP5511797B2 - レーザ光を用いた被加工物の切断加工方法 - Google Patents
レーザ光を用いた被加工物の切断加工方法 Download PDFInfo
- Publication number
- JP5511797B2 JP5511797B2 JP2011510830A JP2011510830A JP5511797B2 JP 5511797 B2 JP5511797 B2 JP 5511797B2 JP 2011510830 A JP2011510830 A JP 2011510830A JP 2011510830 A JP2011510830 A JP 2011510830A JP 5511797 B2 JP5511797 B2 JP 5511797B2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- laser beam
- cutting
- cut
- laser
- 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.)
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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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- 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
- B23K2103/30—Organic material
- B23K2103/40—Paper
-
- 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
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
Description
Claims (8)
- レーザビームを用いた被加工物の切断加工方法であって、
焦点における出力密度が少なくとも1×107W/cm2であり、除去する材料の吸収力を考慮した供給速度が少なくとも150m/分、最大で1200m/分である、cwモードで動作させたレーザ光の焦点を被加工物の表面に当てて切り口を形成し、切除のみによって材料を除去し、
形成すべき切断輪郭に沿って連続的に材料を除去するために、前記材料表面の同じ位置に複数回にわたって前記レーザ光を当てること、
を特徴とする方法。 - 焦点における直径が100μm未満となるように前記レーザ光の焦点を絞ること、を特徴とする請求項1に記載の方法。
- 少なくとも2つの材料を相互に結合させて形成した被加工物を加工し、前記被加工物表面の材料における材料除去のみを行うこと、を特徴とする請求項1又は2に記載の方法。
- 切断中に複数の小片を形成して、前記加工した被加工物からそれらの小片を取り外すこと、を特徴とする請求項3に記載の方法。
- 被加工物を形成する少なくとも2つの材料を相互に結合させて材料が連続した状態の被加工物において加工を実施すること、を特徴とする請求項3又は4のいずれか一項に記載の方法。
- それぞれのレーザ光線を吸収する材料と、レーザ光線を吸収しない材料を含む被加工物において加工を実施することにおいて、形成する切り口の領域において前記レーザ光線を吸収する材料のみを除去すること、を特徴とする請求項3から5のうちのいずれか一項に記載の方法。
- 少なくとも700m/分の供給速度を維持すること、を特徴とする請求項1から6のうちのいずれか一項に記載の方法。
- 前記レーザ光の断面において外辺縁領域の強度が内辺縁領域の強度よりも高くなるようにプロファイリングを設定すること、を特徴とする請求項1から7のうちのいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008027130A DE102008027130A1 (de) | 2008-05-29 | 2008-05-29 | Verfahren zur trennenden Bearbeitung von Werkstücken mit einem Laserstrahl |
DE102008027130.6 | 2008-05-29 | ||
PCT/DE2009/000773 WO2009143836A1 (de) | 2008-05-29 | 2009-05-28 | Verfahren zur trennenden bearbeitung von werkstücken mit einem laserstrahl |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011520621A JP2011520621A (ja) | 2011-07-21 |
JP5511797B2 true JP5511797B2 (ja) | 2014-06-04 |
Family
ID=41055050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011510830A Active JP5511797B2 (ja) | 2008-05-29 | 2009-05-28 | レーザ光を用いた被加工物の切断加工方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9522442B2 (ja) |
EP (1) | EP2296842B1 (ja) |
JP (1) | JP5511797B2 (ja) |
CN (1) | CN102036780A (ja) |
DE (1) | DE102008027130A1 (ja) |
WO (1) | WO2009143836A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009047995B3 (de) | 2009-09-28 | 2011-06-09 | Technische Universität Dresden | Verfahren zur gratfreien trennenden Bearbeitung von Werkstücken |
DE102009049762B3 (de) * | 2009-10-09 | 2011-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur formgebenden Bearbeitung von Werkstücken |
DE102010032781B4 (de) * | 2010-04-01 | 2015-03-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur trennenden Bearbeitung von Werkstücken mit Laserstrahlen |
JP5642493B2 (ja) * | 2010-10-15 | 2014-12-17 | 三菱重工業株式会社 | レーザ切断装置及びレーザ切断方法 |
ITPV20110011A1 (it) * | 2011-05-25 | 2012-11-26 | Alessandro Mantovani | Processo di taglio ed ablazione per produzione di griglie in piombo per accumulatori mediante utilizzo di fascio laser |
DE102012217766B4 (de) | 2012-09-28 | 2016-06-16 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Verfahren und Vorrichtung zum Dampfdruck-Abtragschneiden eines metallischen Werkstücks |
KR101682269B1 (ko) * | 2013-09-25 | 2016-12-05 | 주식회사 엘지화학 | 레이저 커팅 장치 및 그 커팅 방법 |
DE102017003715B4 (de) * | 2017-04-15 | 2022-06-30 | Audi Ag | Mit einer Trennstelle ausgebildetes Verbundbauteil und Verfahren zur Anpassung eines solchen Verbundbauteils |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4865873A (en) * | 1986-09-15 | 1989-09-12 | General Electric Company | Electroless deposition employing laser-patterned masking layer |
US4937763A (en) * | 1988-09-06 | 1990-06-26 | E I International, Inc. | Method of system state analysis |
DE3926859A1 (de) * | 1988-12-30 | 1990-07-05 | Fraunhofer Ges Forschung | Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung |
US5061341A (en) * | 1990-01-25 | 1991-10-29 | Eastman Kodak Company | Laser-ablating a marking in a coating on plastic articles |
US5068513A (en) * | 1990-09-28 | 1991-11-26 | Beloit Corporation | Water jet slitter with laser finish and method |
US5688463A (en) * | 1995-06-12 | 1997-11-18 | Combibloc, Inc. | Laser processing of discrete sheets of material |
DE19736110C2 (de) * | 1997-08-21 | 2001-03-01 | Hannover Laser Zentrum | Verfahren und Vorrichtung zur grat- und schmelzfreien Mikrobearbeitung von Werkstücken |
JP4502429B2 (ja) | 1999-09-13 | 2010-07-14 | シャープ株式会社 | 位置情報送受信端末装置 |
US7838794B2 (en) * | 1999-12-28 | 2010-11-23 | Gsi Group Corporation | Laser-based method and system for removing one or more target link structures |
US6957172B2 (en) * | 2000-03-09 | 2005-10-18 | Smartsignal Corporation | Complex signal decomposition and modeling |
US6388231B1 (en) | 2000-06-15 | 2002-05-14 | Xerox Corporation | Systems and methods for controlling depths of a laser cut |
US6556939B1 (en) * | 2000-11-22 | 2003-04-29 | Smartsignal Corporation | Inferential signal generator for instrumented equipment and processes |
US7539597B2 (en) * | 2001-04-10 | 2009-05-26 | Smartsignal Corporation | Diagnostic systems and methods for predictive condition monitoring |
US6627844B2 (en) * | 2001-11-30 | 2003-09-30 | Matsushita Electric Industrial Co., Ltd. | Method of laser milling |
US6696667B1 (en) * | 2002-11-22 | 2004-02-24 | Scimed Life Systems, Inc. | Laser stent cutting |
US7763179B2 (en) * | 2003-03-21 | 2010-07-27 | Digimarc Corporation | Color laser engraving and digital watermarking |
DE102004040068B4 (de) * | 2004-08-18 | 2018-01-04 | Via Mechanics, Ltd. | Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks |
FR2897007B1 (fr) * | 2006-02-03 | 2008-04-11 | Air Liquide | Procede de coupage avec un laser a fibre avec controle des parametres du faisceau |
JP5506408B2 (ja) | 2010-01-07 | 2014-05-28 | シチズン電子株式会社 | 光学ユニット |
-
2008
- 2008-05-29 DE DE102008027130A patent/DE102008027130A1/de not_active Ceased
-
2009
- 2009-05-28 US US12/988,883 patent/US9522442B2/en active Active
- 2009-05-28 CN CN2009801178579A patent/CN102036780A/zh active Pending
- 2009-05-28 WO PCT/DE2009/000773 patent/WO2009143836A1/de active Application Filing
- 2009-05-28 EP EP09753552.0A patent/EP2296842B1/de active Active
- 2009-05-28 JP JP2011510830A patent/JP5511797B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP2296842B1 (de) | 2017-01-18 |
WO2009143836A1 (de) | 2009-12-03 |
DE102008027130A1 (de) | 2009-12-10 |
US20110155708A1 (en) | 2011-06-30 |
US9522442B2 (en) | 2016-12-20 |
CN102036780A (zh) | 2011-04-27 |
EP2296842A1 (de) | 2011-03-23 |
JP2011520621A (ja) | 2011-07-21 |
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