JP2009082975A - レーザ加工方法 - Google Patents
レーザ加工方法 Download PDFInfo
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- JP2009082975A JP2009082975A JP2007259106A JP2007259106A JP2009082975A JP 2009082975 A JP2009082975 A JP 2009082975A JP 2007259106 A JP2007259106 A JP 2007259106A JP 2007259106 A JP2007259106 A JP 2007259106A JP 2009082975 A JP2009082975 A JP 2009082975A
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- JP
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- Prior art keywords
- laser
- assist gas
- laser beam
- region
- processing
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- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0619—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams with spots located on opposed surfaces of the workpiece
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/16—Bands or sheets of indefinite length
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
-
- 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
- B23K2103/16—Composite materials, e.g. fibre reinforced
- B23K2103/166—Multilayered materials
- B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic
-
- 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
Abstract
【解決手段】 加工対象物として3本の同軸ケーブル1が同一平面上に並列配置されている場合に、上部と下部からレーザ光Lを照射する。同時にアシストガスを加工対象物の下側から供給し、上側で吸引する。すると、単位面積あたりに入射するレーザ光の光量が少なくレーザ加工速度が低下しやすい隣り合う同軸ケーブル1との隙間部でアシストガスの濃度が高くなるため、アシストガスによるレーザ加工促進効果により、未加工部分を生じることなく十分なレーザ光加工を行うことができる。
【選択図】 図1
Description
宮▲崎▼俊行、宮沢肇、村川正夫、吉岡俊朗著、「レーザ加工技術」、初版、産業図書株式会社、1991年5月31日、p.54−56
まず、本発明に係るレーザ加工方法の第1実施形態について説明する。
次に、本発明に係るレーザ加工方法の第2実施形態について説明する。図2は、本発明の第2実施形態に係る銅板2のレーザ加工方法を示す斜視図である。本実施形態では、レーザ加工の加工対象物として、厚さ100μmの銅板2を用いる。本実施形態ではこの銅板2に穴を開ける穴開け加工を行う。
Claims (6)
- アシストガスを加工対象物に供給しながらレーザ光を照射して前記加工対象物の表面を加工するレーザ加工方法であって、
前記レーザ光が照射される前記加工対象物の表面に第1領域と第2領域を有し、前記第2領域の前記レーザ光の入射角が前記第1領域の前記レーザ光の入射角よりも大きいときに、前記第2領域の前記アシストガスの濃度を前記第1領域の前記アシストガスの濃度よりも高くすることを特徴とするレーザ加工方法。 - 前記加工対象物の断面形状がアレイ状に配列された多角形であることを特徴とする請求項1記載のレーザ加工方法。
- 前記加工対象物がアレイ状に配列された同軸ケーブルであることを特徴とする請求項1又は2記載のレーザ加工方法。
- 前記加工対象物は板状であり、前記加工が前記板状の加工対象物への穴開けであることを特徴とする請求項1記載のレーザ加工方法。
- 前記アシストガスが酸素であることを特徴とする請求項1〜4のいずれか一項に記載のレーザ加工方法。
- 前記アシストガスを、前記加工対象物の一方から供給し、前記加工対象物を中心としてその反対側で吸引することを特徴とする請求項1〜5のいずれか一項に記載のレーザ加工方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007259106A JP2009082975A (ja) | 2007-10-02 | 2007-10-02 | レーザ加工方法 |
US12/237,947 US20090095723A1 (en) | 2007-10-02 | 2008-09-25 | Laser processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007259106A JP2009082975A (ja) | 2007-10-02 | 2007-10-02 | レーザ加工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009082975A true JP2009082975A (ja) | 2009-04-23 |
Family
ID=40533175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007259106A Pending JP2009082975A (ja) | 2007-10-02 | 2007-10-02 | レーザ加工方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090095723A1 (ja) |
JP (1) | JP2009082975A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8850702B2 (en) * | 2009-05-26 | 2014-10-07 | Cardiac Pacemakers, Inc. | Cable consolidation with a laser |
DE102013021690A1 (de) | 2013-12-19 | 2015-06-25 | Lisa Dräxlmaier GmbH | Verfahren und Vorrichtung zum Durchtrennen einer Abschirmung eines Koaxialkabels |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04276011A (ja) * | 1991-03-04 | 1992-10-01 | Nissan Motor Co Ltd | レーザ加工方法 |
JPH10328886A (ja) * | 1997-05-29 | 1998-12-15 | Sumitomo Heavy Ind Ltd | 薄板シートの加工用保持装置及び保持方法 |
JPH11259106A (ja) * | 1998-03-10 | 1999-09-24 | Sanwa Giken Kk | 設計支援装置 |
JP2007018782A (ja) * | 2005-07-05 | 2007-01-25 | Junkosha Co Ltd | フラットケーブル |
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DE3011244C2 (de) * | 1980-03-24 | 1983-07-28 | Walter 6000 Frankfurt Röder | Laser-Schneidvorrichtung für dreidimensionale Formteile |
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JP2683926B2 (ja) * | 1988-01-25 | 1997-12-03 | 三菱電機株式会社 | 絶縁被覆電線の被覆剥離方法及びその装置 |
JPH03142092A (ja) * | 1989-10-25 | 1991-06-17 | Matsushita Electric Ind Co Ltd | レーザ光学系及びこれを用いたレーザ加工方法 |
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2007
- 2007-10-02 JP JP2007259106A patent/JP2009082975A/ja active Pending
-
2008
- 2008-09-25 US US12/237,947 patent/US20090095723A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04276011A (ja) * | 1991-03-04 | 1992-10-01 | Nissan Motor Co Ltd | レーザ加工方法 |
JPH10328886A (ja) * | 1997-05-29 | 1998-12-15 | Sumitomo Heavy Ind Ltd | 薄板シートの加工用保持装置及び保持方法 |
JPH11259106A (ja) * | 1998-03-10 | 1999-09-24 | Sanwa Giken Kk | 設計支援装置 |
JP2007018782A (ja) * | 2005-07-05 | 2007-01-25 | Junkosha Co Ltd | フラットケーブル |
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US20090095723A1 (en) | 2009-04-16 |
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