FR3116744B1 - Laser machine and manufacturing process with plasma threshold detection - Google Patents

Laser machine and manufacturing process with plasma threshold detection Download PDF

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Publication number
FR3116744B1
FR3116744B1 FR2012241A FR2012241A FR3116744B1 FR 3116744 B1 FR3116744 B1 FR 3116744B1 FR 2012241 A FR2012241 A FR 2012241A FR 2012241 A FR2012241 A FR 2012241A FR 3116744 B1 FR3116744 B1 FR 3116744B1
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FR
France
Prior art keywords
plasma
manufacturing process
supply device
threshold detection
laser machine
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.)
Active
Application number
FR2012241A
Other languages
French (fr)
Other versions
FR3116744A1 (en
Inventor
Pascal Hourdin
Jean-Baptiste Petrel
Sébastien Clement
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.)
Soc Dassemblages Par Faisceaux Delectrons Et Laser
Original Assignee
Soc Dassemblages Par Faisceaux Delectrons Et Laser
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 Soc Dassemblages Par Faisceaux Delectrons Et Laser filed Critical Soc Dassemblages Par Faisceaux Delectrons Et Laser
Priority to FR2012241A priority Critical patent/FR3116744B1/en
Publication of FR3116744A1 publication Critical patent/FR3116744A1/en
Application granted granted Critical
Publication of FR3116744B1 publication Critical patent/FR3116744B1/en
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Anticipated expiration legal-status Critical

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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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K26/144—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 the fluid stream containing particles, e.g. powder
    • 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
    • B23K26/211—Bonding by welding with interposition of special material to facilitate connection of the parts
    • 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
    • B23K26/34—Laser welding for purposes other than joining
    • 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
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • 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
    • 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

Abstract

L’invention porte sur une machine de fabrication (1) caractérisée en ce qu’elle comprend :- au moins une tête laser (2), - au moins un capteur de plasma (3) agencé pour mesurer le plasma généré par l’interaction du faisceau laser sur la pièce à fabriquer, - au moins un moyen de réglages en position (6) de l’au moins un capteur de plasma (3) par rapport à l’au moins une tête laser (2), - un dispositif d’approvisionnement en métal d’apport (4), - un dispositif d’approvisionnement en gaz inerte (5), - un module électronique de commande (7) comparant la ou les valeurs détectées par l’au moins un capteur de plasma à des valeurs prédéterminées d’émission de plasma, et commandant l’au moins une tête laser, le dispositif d’approvisionnement en métal d’apport et le dispositif d’approvisionnement en gaz inerte. Figure à publier avec l’abrégé : Fig. 1The invention relates to a manufacturing machine (1) characterized in that it comprises: - at least one laser head (2), - at least one plasma sensor (3) arranged to measure the plasma generated by the interaction of the laser beam on the part to be manufactured, - at least one means for adjusting the position (6) of the at least one plasma sensor (3) relative to the at least one laser head (2), - a device supply of filler metal (4), - an inert gas supply device (5), - an electronic control module (7) comparing the value(s) detected by the at least one plasma sensor to predetermined plasma emission values, and controlling the at least one laser head, the filler metal supply device and the inert gas supply device. Figure to be published with the abstract: Fig. 1

FR2012241A 2020-11-27 2020-11-27 Laser machine and manufacturing process with plasma threshold detection Active FR3116744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2012241A FR3116744B1 (en) 2020-11-27 2020-11-27 Laser machine and manufacturing process with plasma threshold detection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2012241 2020-11-27
FR2012241A FR3116744B1 (en) 2020-11-27 2020-11-27 Laser machine and manufacturing process with plasma threshold detection

Publications (2)

Publication Number Publication Date
FR3116744A1 FR3116744A1 (en) 2022-06-03
FR3116744B1 true FR3116744B1 (en) 2023-10-20

Family

ID=74592141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2012241A Active FR3116744B1 (en) 2020-11-27 2020-11-27 Laser machine and manufacturing process with plasma threshold detection

Country Status (1)

Country Link
FR (1) FR3116744B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651903A (en) 1995-10-12 1997-07-29 Trw Inc. Method and apparatus for evaluating laser welding
JPH1085967A (en) * 1996-09-20 1998-04-07 Matsushita Electric Ind Co Ltd Method for detecting laser beam inducible plasma, laser beam control method using the same and laser beam machine
US6355908B1 (en) * 1999-03-31 2002-03-12 Matsushita Electric Industrial Co., Ltd. Method and apparatus for focusing a laser
FR2811427B1 (en) * 2000-07-06 2002-10-25 Aerospatiale Matra Ccr METHOD FOR DETECTION AND IDENTIFICATION OF DEFECTS IN A WELDING CORD MADE BY LASER BEAM
CA2546586C (en) * 2003-12-10 2010-03-02 Vietz Gmbh Orbital welding device for pipeline construction

Also Published As

Publication number Publication date
FR3116744A1 (en) 2022-06-03

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