GB2233114A - Protecting laser focusing system from particles using a vortex - Google Patents

Protecting laser focusing system from particles using a vortex Download PDF

Info

Publication number
GB2233114A
GB2233114A GB9012412A GB9012412A GB2233114A GB 2233114 A GB2233114 A GB 2233114A GB 9012412 A GB9012412 A GB 9012412A GB 9012412 A GB9012412 A GB 9012412A GB 2233114 A GB2233114 A GB 2233114A
Authority
GB
United Kingdom
Prior art keywords
gas
base wall
trap
exhibits
focusing system
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.)
Withdrawn
Application number
GB9012412A
Other languages
English (en)
Other versions
GB9012412D0 (en
Inventor
Konrad Kinkelin
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.)
INST NAT SCIENCES APPLIQ
Institut National des Sciences Appliquees INSA
Original Assignee
INST NAT SCIENCES APPLIQ
Institut National des Sciences Appliquees INSA
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 INST NAT SCIENCES APPLIQ, Institut National des Sciences Appliquees INSA filed Critical INST NAT SCIENCES APPLIQ
Publication of GB9012412D0 publication Critical patent/GB9012412D0/en
Publication of GB2233114A publication Critical patent/GB2233114A/en
Withdrawn legal-status Critical Current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
    • B23K26/14—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
    • B23K26/1435—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 involving specially adapted flow control means
    • B23K26/1438—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 involving specially adapted flow control means for directional control
    • 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
    • B23K26/142—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 for the removal of by-products
    • 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
    • B23K26/1462—Nozzles; Features related to nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
GB9012412A 1989-06-06 1990-06-04 Protecting laser focusing system from particles using a vortex Withdrawn GB2233114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3918363A DE3918363A1 (de) 1989-06-06 1989-06-06 Vorrichtung fuer einen leistungslaser

Publications (2)

Publication Number Publication Date
GB9012412D0 GB9012412D0 (en) 1990-07-25
GB2233114A true GB2233114A (en) 1991-01-02

Family

ID=6382136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9012412A Withdrawn GB2233114A (en) 1989-06-06 1990-06-04 Protecting laser focusing system from particles using a vortex

Country Status (5)

Country Link
CH (1) CH681708A5 (it)
DE (1) DE3918363A1 (it)
FR (1) FR2648737A1 (it)
GB (1) GB2233114A (it)
IT (1) IT1247412B (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5747771A (en) * 1995-04-13 1998-05-05 The Boc Group Plc Method and apparatus for forming blind slots including laser melting and gas vortex
US5756962A (en) * 1994-08-02 1998-05-26 Mcneil - Ppc, Inc. Laser-processing head for laser processing apparatus
CN109219497A (zh) * 2016-05-30 2019-01-15 本田技研工业株式会社 激光加工装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29504457U1 (de) * 1995-03-16 1995-05-18 Haas Laser GmbH & Co. KG, 78713 Schramberg Vorrichtung zum Schutz der Bearbeitungsoptik eines Laser-Bearbeitungsgerätes vor Verschmutzung
DE50005527D1 (de) * 2000-08-05 2004-04-08 Trumpf Werkzeugmaschinen Gmbh Laserbearbeitungsmaschine mit wenigstens einem mit einem Spülmedium beaufschlagbaren optischen Element
DE102004018280B4 (de) * 2004-04-15 2006-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren sowie Düse zur Bearbeitung oder Analyse eines Werkstücks oder einer Probe mit einem energetischen Strahl
EP2428793B1 (de) * 2010-09-08 2016-08-03 Sick Ag Vorrichtung zur Gasspülung einer optischen Grenzfläche und optische Analysevorrichtung
CN102528034B (zh) * 2012-02-24 2016-05-04 湖南华曙高科技有限责任公司 一种选择性激光烧结窗口镜气帘保护方法
DE102016116659A1 (de) 2016-09-06 2018-03-08 Laser On Demand Gmbh Laserschweiß-Vorrichtung und Laserschweiß-Verfahren zum Laserschweißen metallischer Werkstücke
WO2018181334A1 (ja) * 2017-03-31 2018-10-04 株式会社ニコン 造形システム及び造形方法
DE102022208240A1 (de) 2022-08-08 2024-02-08 Adient Us Llc LUFTFÜHRUNGSVORRICHTUNG ZUR SPRITZERREDUKTION UND SPRITZERABLENKUNG BEIM LASERSTRAHLSCHWEIßEN UND SCHWEIßVORRICHTUNG

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB269880A (en) * 1926-04-20 1928-03-15 Siemens Ag Improvements in or relating to arc lamps
GB1039955A (en) * 1964-04-24 1966-08-24 Glaces De Boussois Device for preserving the transparency of optical elements in a contaminating atmosphere
GB1275018A (en) * 1970-01-19 1972-05-24 Hughes Aircraft Co Laser arrangement for cutting or burning operation
GB1437237A (en) * 1972-10-25 1976-05-26 Activite Atom Avance Method of and apparatus for use in cutting a work piece
GB2057156A (en) * 1979-08-13 1981-03-25 Woolen D Thermal protective device for a lens
US4277131A (en) * 1980-01-29 1981-07-07 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Antifouling window assembly
US4443072A (en) * 1982-04-05 1984-04-17 The United States Of America As Represented By The United States Department Of Energy Purged window apparatus utilizing heated purge gas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935009A1 (de) * 1989-10-20 1991-04-25 Inst Nat Sciences Appliq Vorrichtung fuer die laser-plasmabeschichtung
JP3360007B2 (ja) * 1997-07-02 2002-12-24 株式会社川本製作所 予測推定末端圧一定制御給水装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB269880A (en) * 1926-04-20 1928-03-15 Siemens Ag Improvements in or relating to arc lamps
GB1039955A (en) * 1964-04-24 1966-08-24 Glaces De Boussois Device for preserving the transparency of optical elements in a contaminating atmosphere
GB1275018A (en) * 1970-01-19 1972-05-24 Hughes Aircraft Co Laser arrangement for cutting or burning operation
GB1437237A (en) * 1972-10-25 1976-05-26 Activite Atom Avance Method of and apparatus for use in cutting a work piece
GB2057156A (en) * 1979-08-13 1981-03-25 Woolen D Thermal protective device for a lens
US4277131A (en) * 1980-01-29 1981-07-07 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Antifouling window assembly
US4443072A (en) * 1982-04-05 1984-04-17 The United States Of America As Represented By The United States Department Of Energy Purged window apparatus utilizing heated purge gas

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756962A (en) * 1994-08-02 1998-05-26 Mcneil - Ppc, Inc. Laser-processing head for laser processing apparatus
AU711116B2 (en) * 1994-08-02 1999-10-07 Mcneil-Ppc, Inc. Laser-processing head for laser processing apparatus
KR100373947B1 (ko) * 1994-08-02 2003-05-01 맥네일-피피씨, 인코포레이티드 레이저 처리 헤드 및 레이저처리방법
US5747771A (en) * 1995-04-13 1998-05-05 The Boc Group Plc Method and apparatus for forming blind slots including laser melting and gas vortex
CN109219497A (zh) * 2016-05-30 2019-01-15 本田技研工业株式会社 激光加工装置
CN109219497B (zh) * 2016-05-30 2020-10-16 本田技研工业株式会社 激光加工装置

Also Published As

Publication number Publication date
IT9083400A1 (it) 1991-12-05
DE3918363A1 (de) 1990-12-13
GB9012412D0 (en) 1990-07-25
CH681708A5 (it) 1993-05-14
FR2648737A1 (fr) 1990-12-28
IT9083400A0 (it) 1990-06-05
IT1247412B (it) 1994-12-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)