AU628073B2 - Making an elongate cut using high energy radiation - Google Patents
Making an elongate cut using high energy radiation Download PDFInfo
- Publication number
- AU628073B2 AU628073B2 AU40774/89A AU4077489A AU628073B2 AU 628073 B2 AU628073 B2 AU 628073B2 AU 40774/89 A AU40774/89 A AU 40774/89A AU 4077489 A AU4077489 A AU 4077489A AU 628073 B2 AU628073 B2 AU 628073B2
- Authority
- AU
- Australia
- Prior art keywords
- cut
- plane
- viewed normal
- viewed
- focal spot
- 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.)
- Ceased
Links
- 230000005855 radiation Effects 0.000 title claims description 14
- 239000010437 gem Substances 0.000 claims description 7
- 229910001751 gemstone Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000010432 diamond Substances 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 101100008044 Caenorhabditis elegans cut-1 gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888819351A GB8819351D0 (en) | 1988-08-15 | 1988-08-15 | Making elongate cut using high energy radiation |
| GB8819351 | 1988-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU4077489A AU4077489A (en) | 1990-03-05 |
| AU628073B2 true AU628073B2 (en) | 1992-09-10 |
Family
ID=10642146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU40774/89A Ceased AU628073B2 (en) | 1988-08-15 | 1989-08-15 | Making an elongate cut using high energy radiation |
Country Status (10)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6489589B1 (en) * | 1994-02-07 | 2002-12-03 | Board Of Regents, University Of Nebraska-Lincoln | Femtosecond laser utilization methods and apparatus and method for producing nanoparticles |
| TWI248244B (en) * | 2003-02-19 | 2006-01-21 | J P Sercel Associates Inc | System and method for cutting using a variable astigmatic focal beam spot |
| JP4402708B2 (ja) * | 2007-08-03 | 2010-01-20 | 浜松ホトニクス株式会社 | レーザ加工方法、レーザ加工装置及びその製造方法 |
| US20130256286A1 (en) * | 2009-12-07 | 2013-10-03 | Ipg Microsystems Llc | Laser processing using an astigmatic elongated beam spot and using ultrashort pulses and/or longer wavelengths |
| RU2504809C2 (ru) * | 2012-03-26 | 2014-01-20 | Открытое Акционерное Общество "Научно-Исследовательский Институт Технического Стекла" | Технологический объектив для лазерной обработки |
| CN111843237A (zh) * | 2020-07-24 | 2020-10-30 | 广州三义激光科技有限公司 | 一种人工钻石激光切割工艺 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1565144A1 (de) * | 1965-09-18 | 1970-02-19 | Telefunken Patent | Anordnung zur Materialbearbeitung mit Laserstrahlen |
| AU4075389A (en) * | 1988-08-15 | 1990-03-05 | Anstalt Gersan | Cutting using high energy radiation |
| AU607707B2 (en) * | 1986-08-15 | 1991-03-14 | Kawasaki Steel Corporation | Laser beam machining device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422246A (en) * | 1965-08-18 | 1969-01-14 | Kearney & Trecker Corp | Laser cutting machine tool |
| GB1196414A (en) * | 1966-07-25 | 1970-06-24 | Wickman Mach Tool Sales Ltd | Component Loading Devices on Automatic Machine Tools |
| US3941973A (en) * | 1974-06-26 | 1976-03-02 | Raytheon Company | Laser material removal apparatus |
| US4099830A (en) * | 1976-12-15 | 1978-07-11 | A. J. Bingley Limited | Optical systems including polygonal mirrors rotatable about two axes |
| GB2052369B (en) * | 1979-06-08 | 1983-02-02 | Gersan Ets | Working gemstones |
| US4401876A (en) * | 1980-05-20 | 1983-08-30 | Martin Cooper | Working gemstones |
| GB2076334B (en) * | 1980-05-20 | 1983-06-08 | Gersan Ets | Working gemstones |
| US4468551A (en) * | 1982-07-30 | 1984-08-28 | Armco Inc. | Laser treatment of electrical steel and optical scanning assembly therefor |
| JPS59150684A (ja) * | 1983-02-18 | 1984-08-28 | Hitachi Ltd | レ−ザ加工装置 |
| US4546231A (en) * | 1983-11-14 | 1985-10-08 | Group Ii Manufacturing Ltd. | Creation of a parting zone in a crystal structure |
| JPS6237350A (ja) * | 1985-08-12 | 1987-02-18 | Toshiba Corp | 表面熱処理装置 |
| JPS62104693A (ja) * | 1985-10-31 | 1987-05-15 | Toyota Motor Corp | レ−ザ−切断方法 |
-
1988
- 1988-08-15 GB GB888819351A patent/GB8819351D0/en active Pending
-
1989
- 1989-08-14 CA CA000608274A patent/CA1325042C/en not_active Expired - Fee Related
- 1989-08-15 IL IL91320A patent/IL91320A/xx not_active IP Right Cessation
- 1989-08-15 AU AU40774/89A patent/AU628073B2/en not_active Ceased
- 1989-08-15 JP JP89509001A patent/JPH05506185A/ja active Pending
- 1989-08-15 US US07/655,401 patent/US5248877A/en not_active Expired - Fee Related
- 1989-08-15 ZA ZA896206A patent/ZA896206B/xx unknown
- 1989-08-15 EP EP89909587A patent/EP0428609B1/en not_active Expired - Lifetime
- 1989-08-15 WO PCT/GB1989/000942 patent/WO1990001392A1/en active IP Right Grant
- 1989-08-16 IN IN612MA1989 patent/IN174289B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1565144A1 (de) * | 1965-09-18 | 1970-02-19 | Telefunken Patent | Anordnung zur Materialbearbeitung mit Laserstrahlen |
| AU607707B2 (en) * | 1986-08-15 | 1991-03-14 | Kawasaki Steel Corporation | Laser beam machining device |
| AU4075389A (en) * | 1988-08-15 | 1990-03-05 | Anstalt Gersan | Cutting using high energy radiation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990001392A1 (en) | 1990-02-22 |
| AU4077489A (en) | 1990-03-05 |
| CA1325042C (en) | 1993-12-07 |
| US5248877A (en) | 1993-09-28 |
| EP0428609A1 (en) | 1991-05-29 |
| IL91320A (en) | 1993-03-15 |
| IN174289B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-10-29 |
| ZA896206B (en) | 1990-05-30 |
| EP0428609B1 (en) | 1993-04-28 |
| IL91320A0 (en) | 1990-03-19 |
| JPH05506185A (ja) | 1993-09-16 |
| GB8819351D0 (en) | 1988-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |