FR2656818B1 - Tete de travail au laser dans un tube. - Google Patents

Tete de travail au laser dans un tube.

Info

Publication number
FR2656818B1
FR2656818B1 FR9006381A FR9006381A FR2656818B1 FR 2656818 B1 FR2656818 B1 FR 2656818B1 FR 9006381 A FR9006381 A FR 9006381A FR 9006381 A FR9006381 A FR 9006381A FR 2656818 B1 FR2656818 B1 FR 2656818B1
Authority
FR
France
Prior art keywords
tube
working head
laser working
laser
head
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.)
Expired - Fee Related
Application number
FR9006381A
Other languages
English (en)
Other versions
FR2656818A1 (fr
Inventor
Cecile Boudot
Jacques Griffaton
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.)
Areva NP SAS
Original Assignee
Framatome SA
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
Priority claimed from FR898917378A external-priority patent/FR2656558B1/fr
Application filed by Framatome SA filed Critical Framatome SA
Priority to FR9006381A priority Critical patent/FR2656818B1/fr
Publication of FR2656818A1 publication Critical patent/FR2656818A1/fr
Application granted granted Critical
Publication of FR2656818B1 publication Critical patent/FR2656818B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • B23K26/103—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece
    • B23K26/106—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece inside 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • 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
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
FR9006381A 1989-12-28 1990-05-22 Tete de travail au laser dans un tube. Expired - Fee Related FR2656818B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9006381A FR2656818B1 (fr) 1989-12-28 1990-05-22 Tete de travail au laser dans un tube.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR898917378A FR2656558B1 (fr) 1989-12-28 1989-12-28 Procede de travail au laser dans un tube.
FR9006381A FR2656818B1 (fr) 1989-12-28 1990-05-22 Tete de travail au laser dans un tube.

Publications (2)

Publication Number Publication Date
FR2656818A1 FR2656818A1 (fr) 1991-07-12
FR2656818B1 true FR2656818B1 (fr) 1994-12-09

Family

ID=26227774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006381A Expired - Fee Related FR2656818B1 (fr) 1989-12-28 1990-05-22 Tete de travail au laser dans un tube.

Country Status (1)

Country Link
FR (1) FR2656818B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706340B1 (fr) * 1993-06-14 1995-07-28 Air Liquide Procédé de soudage d'aciers alliés ou non alliés par laser continu au CO2 sous gaz de protection .

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591922B1 (fr) * 1985-12-23 1990-01-05 Thome Jean Patrick Outil de coupe par l'interieur et sans deformation de tubes de faible diametre
ES2030717T3 (es) * 1986-01-23 1992-11-16 Westinghouse Electric Corporation Cabezal de soldadura laser para soldar un manguito en un tubo.
FR2637829A1 (fr) * 1988-10-14 1990-04-20 Framatome Sa Procede de dispositif de soudage a distance d'un manchon dans un tube notamment dans un generateur de vapeur de centrale nucleaire

Also Published As

Publication number Publication date
FR2656818A1 (fr) 1991-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse