SG11202101941VA - Gas shielding device for use with a laser processing head - Google Patents

Gas shielding device for use with a laser processing head

Info

Publication number
SG11202101941VA
SG11202101941VA SG11202101941VA SG11202101941VA SG11202101941VA SG 11202101941V A SG11202101941V A SG 11202101941VA SG 11202101941V A SG11202101941V A SG 11202101941VA SG 11202101941V A SG11202101941V A SG 11202101941VA SG 11202101941V A SG11202101941V A SG 11202101941VA
Authority
SG
Singapore
Prior art keywords
laser processing
processing head
shielding device
gas shielding
gas
Prior art date
Application number
SG11202101941VA
Inventor
Iurii V Markushov
Nikhit N Nair
Frank L Dubuque
Yuri Grapov
Original Assignee
Ipg Photonics Corp
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 Ipg Photonics Corp filed Critical Ipg Photonics Corp
Publication of SG11202101941VA publication Critical patent/SG11202101941VA/en

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
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/147—Features outside the nozzle for feeding the fluid stream towards 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • 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
    • B23K26/14—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
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • 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
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
SG11202101941VA 2018-08-30 2019-08-30 Gas shielding device for use with a laser processing head SG11202101941VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862725028P 2018-08-30 2018-08-30
PCT/US2019/049130 WO2020047454A1 (en) 2018-08-30 2019-08-30 Gas shielding device for use with a laser processing head

Publications (1)

Publication Number Publication Date
SG11202101941VA true SG11202101941VA (en) 2021-03-30

Family

ID=69640867

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101941VA SG11202101941VA (en) 2018-08-30 2019-08-30 Gas shielding device for use with a laser processing head

Country Status (8)

Country Link
US (1) US20200070283A1 (en)
EP (1) EP3826802A4 (en)
JP (1) JP7444854B2 (en)
KR (1) KR20210042398A (en)
CN (1) CN112638572A (en)
CA (1) CA3110532A1 (en)
SG (1) SG11202101941VA (en)
WO (1) WO2020047454A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR202011526A2 (en) * 2020-07-20 2020-09-21 Dener Makina Sanayi Ve Ticaret Ltd Sirketi
CN111992881B (en) * 2020-08-11 2023-01-17 华工法利莱切焊***工程有限公司 Coaxial blowing protection device for laser welding, laser welding equipment and laser welding method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240189A1 (en) * 1992-11-30 1994-06-01 Linde Ag Process for welding workpieces using a laser beam and laser welding nozzle
US5772102A (en) * 1996-04-19 1998-06-30 Tweco Products, Inc. Gas lens assembly
DE19905739A1 (en) * 1999-02-11 2000-08-17 Linde Tech Gase Gmbh Method and device for laser material processing with coaxial gas flow
JP3385363B2 (en) * 2000-05-11 2003-03-10 北海道大学長 Laser welding method, laser welding apparatus, and gas shield apparatus for laser welding
US7358457B2 (en) * 2006-02-22 2008-04-15 General Electric Company Nozzle for laser net shape manufacturing
FR2926032B1 (en) * 2008-01-08 2010-08-27 Air Liquide LASER WELDING NOZZLE TO STABILIZE THE KEYHOLE.
DE102008025044B3 (en) * 2008-05-14 2009-09-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Laser cutting torch for different types of workpiece has adjustable gas nozzle with rotating screen
US8288678B2 (en) * 2008-12-18 2012-10-16 Ppg Industries Ohio, Inc. Device for and method of maintaining a constant distance between a cutting edge and a reference surface
US9405087B2 (en) * 2011-10-01 2016-08-02 Ipg Photonics Corporation Laser head assembly for laser processing system
US10449560B2 (en) * 2015-02-25 2019-10-22 Technology Research Association For Future Additive Manufacturing Optical processing nozzle and optical machining apparatus
US10751835B2 (en) 2015-06-19 2020-08-25 Ipg Photonics Corporation Laser welding head with dual movable mirrors providing beam movement and laser welding systems and methods using same
US10201878B2 (en) * 2015-06-19 2019-02-12 Ipg Photonics Corporation Laser cutting head with controllable collimator having movable lenses for controlling beam diameter and/or focal point location
JP7154132B2 (en) * 2016-02-12 2022-10-17 アイピージー フォトニクス コーポレーション Laser cutting head with dual moveable mirrors to provide beam alignment and/or wobble movement
US10960484B2 (en) * 2016-08-15 2021-03-30 Illinois Tool Works Inc. Device for providing a laminar flow of shielding gas in a welding device

Also Published As

Publication number Publication date
KR20210042398A (en) 2021-04-19
WO2020047454A1 (en) 2020-03-05
EP3826802A1 (en) 2021-06-02
CN112638572A (en) 2021-04-09
US20200070283A1 (en) 2020-03-05
EP3826802A4 (en) 2022-05-04
JP7444854B2 (en) 2024-03-06
CA3110532A1 (en) 2020-03-05
JP2021536366A (en) 2021-12-27

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