FR2564349B1 - LASER RADIUS MACHINE HEAD WITH AUTOMATIC CORRECTION OF THE FOCUS PLANE POSITION - Google Patents

LASER RADIUS MACHINE HEAD WITH AUTOMATIC CORRECTION OF THE FOCUS PLANE POSITION

Info

Publication number
FR2564349B1
FR2564349B1 FR8407654A FR8407654A FR2564349B1 FR 2564349 B1 FR2564349 B1 FR 2564349B1 FR 8407654 A FR8407654 A FR 8407654A FR 8407654 A FR8407654 A FR 8407654A FR 2564349 B1 FR2564349 B1 FR 2564349B1
Authority
FR
France
Prior art keywords
machine head
plane position
automatic correction
focus plane
laser radius
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
Application number
FR8407654A
Other languages
French (fr)
Other versions
FR2564349A1 (en
Inventor
Marcel Lafaye
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.)
Benedite Claude Laser Tech
Original Assignee
Benedite Claude Laser Tech
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 Benedite Claude Laser Tech filed Critical Benedite Claude Laser Tech
Priority to FR8407654A priority Critical patent/FR2564349B1/en
Publication of FR2564349A1 publication Critical patent/FR2564349A1/en
Application granted granted Critical
Publication of FR2564349B1 publication Critical patent/FR2564349B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22—Control or regulation of position of tool or workpiece
    • B23Q15/24—Control or regulation of position of tool or workpiece of linear position
    • 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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • 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
    • B23K26/1435—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
    • B23K26/1436—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 pressure 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
    • B23K26/1435—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
    • B23K26/1437—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 flow rate 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
    • B23K26/1462—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Fluid Mechanics (AREA)
  • Laser Beam Processing (AREA)
FR8407654A 1984-05-17 1984-05-17 LASER RADIUS MACHINE HEAD WITH AUTOMATIC CORRECTION OF THE FOCUS PLANE POSITION Expired FR2564349B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8407654A FR2564349B1 (en) 1984-05-17 1984-05-17 LASER RADIUS MACHINE HEAD WITH AUTOMATIC CORRECTION OF THE FOCUS PLANE POSITION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407654A FR2564349B1 (en) 1984-05-17 1984-05-17 LASER RADIUS MACHINE HEAD WITH AUTOMATIC CORRECTION OF THE FOCUS PLANE POSITION

Publications (2)

Publication Number Publication Date
FR2564349A1 FR2564349A1 (en) 1985-11-22
FR2564349B1 true FR2564349B1 (en) 1986-10-31

Family

ID=9304080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407654A Expired FR2564349B1 (en) 1984-05-17 1984-05-17 LASER RADIUS MACHINE HEAD WITH AUTOMATIC CORRECTION OF THE FOCUS PLANE POSITION

Country Status (1)

Country Link
FR (1) FR2564349B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762578A (en) * 1987-04-28 1988-08-09 Universal Instruments Corporation Non-contact sensing and controlling of spacing between a depositing tip and each selected depositing location on a substrate
CH682060A5 (en) * 1987-05-18 1993-07-15 Weidmueller C A Gmbh Co
IL118850A0 (en) * 1996-07-14 1996-10-31 Orziv Ltd Device and method for laser marking
US10573506B2 (en) 2016-03-11 2020-02-25 Michael Vidra Method and device for etching patterns inside objects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159285A (en) * 1981-03-27 1982-10-01 Mitsubishi Electric Corp Laser working device
BE892184A (en) * 1982-02-17 1982-08-17 Centre Rech Metallurgique METHOD FOR ADJUSTING A SURFACE TREATMENT BY LASER BEAM
JPS58209496A (en) * 1982-05-28 1983-12-06 Matsushita Electric Ind Co Ltd External optical device for laser working machine

Also Published As

Publication number Publication date
FR2564349A1 (en) 1985-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse