GB9012412D0 - Device for a power laser - Google Patents

Device for a power laser

Info

Publication number
GB9012412D0
GB9012412D0 GB909012412A GB9012412A GB9012412D0 GB 9012412 D0 GB9012412 D0 GB 9012412D0 GB 909012412 A GB909012412 A GB 909012412A GB 9012412 A GB9012412 A GB 9012412A GB 9012412 D0 GB9012412 D0 GB 9012412D0
Authority
GB
United Kingdom
Prior art keywords
power laser
laser
power
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Withdrawn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
GB909012412A
Other versions
GB2233114A (en
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Withdrawn legal-status Critical Current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 (en) 1989-06-06 1989-06-06 DEVICE FOR A POWER LASER

Publications (2)

Publication Number Publication Date
GB9012412D0 true GB9012412D0 (en) 1990-07-25
GB2233114A 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 (en)
DE (1) DE3918363A1 (en)
FR (1) FR2648737A1 (en)
GB (1) GB2233114A (en)
IT (1) IT1247412B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ272635A (en) * 1994-08-02 1998-02-26 Mcneil Ppc Inc Laser cutting/drilling processing head that creates a vortex gas flow within the head to clean and prevent back spatting of particles onto the lens therein
DE29504457U1 (en) * 1995-03-16 1995-05-18 Haas Laser GmbH & Co. KG, 78713 Schramberg Device for protecting the processing optics of a laser processing device against contamination
GB9507719D0 (en) * 1995-04-13 1995-05-31 Boc Group Plc Machining of materials
ATE260734T1 (en) 2000-08-05 2004-03-15 Trumpf Werkzeugmaschinen Gmbh LASER PROCESSING MACHINE WITH AT LEAST ONE OPTICAL ELEMENT WHICH CAN BE IMPACTED WITH A FLUSHING MEDIUM
DE102004018280B4 (en) * 2004-04-15 2006-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and nozzle for processing or analyzing a workpiece or sample with an energetic beam
EP2428793B1 (en) * 2010-09-08 2016-08-03 Sick Ag Device for gas purging of an optical boundary area and optical analysis device
CN102528034B (en) * 2012-02-24 2016-05-04 湖南华曙高科技有限责任公司 The guard method of a kind of selective laser sintering window mirror gas curtain
JP6655181B2 (en) * 2016-05-30 2020-02-26 本田技研工業株式会社 Laser processing equipment
DE102016116659A1 (en) 2016-09-06 2018-03-08 Laser On Demand Gmbh Laser welding device and laser welding process for laser welding of metallic workpieces
CN110709195B (en) * 2017-03-31 2022-05-03 株式会社尼康 Molding system and molding method
DE102022208240A1 (en) 2022-08-08 2024-02-08 Adient Us Llc AIR GUIDE DEVICE FOR SPLATTER REDUCTION AND SPLATTER DEFLECTION DURING LASER BEAM WELDING AND WELDING DEVICE

Family Cites Families (9)

* 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
FR1401424A (en) * 1964-04-24 1965-06-04 Glaces De Boussois Method and device for maintaining the transparency of optical parts in a dirty atmosphere
US3696230A (en) * 1970-01-19 1972-10-03 Hughes Aircraft Co Laser lens cooling and cleaning system
FR2217118B1 (en) * 1972-10-25 1975-04-25 Alsacienne Atom
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
DE3935009A1 (en) * 1989-10-20 1991-04-25 Inst Nat Sciences Appliq DEVICE FOR THE LASER PLASMA COATING
JP3360007B2 (en) * 1997-07-02 2002-12-24 株式会社川本製作所 Predicted and estimated terminal pressure constant control water supply device

Also Published As

Publication number Publication date
FR2648737A1 (en) 1990-12-28
CH681708A5 (en) 1993-05-14
IT9083400A0 (en) 1990-06-05
DE3918363A1 (en) 1990-12-13
IT9083400A1 (en) 1991-12-05
GB2233114A (en) 1991-01-02
IT1247412B (en) 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)