FR2332839A1 - Procede et appareil de polissage electromagnetique - Google Patents

Procede et appareil de polissage electromagnetique

Info

Publication number
FR2332839A1
FR2332839A1 FR7439456A FR7439456A FR2332839A1 FR 2332839 A1 FR2332839 A1 FR 2332839A1 FR 7439456 A FR7439456 A FR 7439456A FR 7439456 A FR7439456 A FR 7439456A FR 2332839 A1 FR2332839 A1 FR 2332839A1
Authority
FR
France
Prior art keywords
electronic circuits
workpiece
solid
laser beam
laser
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.)
Granted
Application number
FR7439456A
Other languages
English (en)
French (fr)
Other versions
FR2332839B1 (US20030220297A1-20031127-C00033.png
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7439456A priority Critical patent/FR2332839A1/fr
Publication of FR2332839A1 publication Critical patent/FR2332839A1/fr
Application granted granted Critical
Publication of FR2332839B1 publication Critical patent/FR2332839B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
    • H05K3/381—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the substrate
    • 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
    • B23K26/354—Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
    • 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
    • B23K26/3568—Modifying rugosity
    • B23K26/3576—Diminishing rugosity, e.g. grinding; Polishing; Smoothing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laser Beam Processing (AREA)
FR7439456A 1974-12-03 1974-12-03 Procede et appareil de polissage electromagnetique Granted FR2332839A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439456A FR2332839A1 (fr) 1974-12-03 1974-12-03 Procede et appareil de polissage electromagnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439456A FR2332839A1 (fr) 1974-12-03 1974-12-03 Procede et appareil de polissage electromagnetique

Publications (2)

Publication Number Publication Date
FR2332839A1 true FR2332839A1 (fr) 1977-06-24
FR2332839B1 FR2332839B1 (US20030220297A1-20031127-C00033.png) 1980-06-27

Family

ID=9145474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439456A Granted FR2332839A1 (fr) 1974-12-03 1974-12-03 Procede et appareil de polissage electromagnetique

Country Status (1)

Country Link
FR (1) FR2332839A1 (US20030220297A1-20031127-C00033.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149180A (en) * 1979-04-24 1980-11-20 Kokusai Electric Co Ltd Method and device for covering graphite carbon board with minute silicon carbide film
FR2471958A1 (fr) * 1979-12-14 1981-06-26 Micropore International Ltd Procede pour la conformation de materiaux isolants au point de vue thermique
EP0227371A1 (en) * 1985-12-11 1987-07-01 Kabushiki Kaisha Toshiba Ceramic substrates and methods of manufacturing same
EP0535620A1 (de) * 1991-10-02 1993-04-07 ANNA HÜTTE GmbH Verfahren zum Strukturieren oder Polieren von Werkstücken aus Glas, insbesondere Bleikristall

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149180A (en) * 1979-04-24 1980-11-20 Kokusai Electric Co Ltd Method and device for covering graphite carbon board with minute silicon carbide film
JPS6012995B2 (ja) * 1979-04-24 1985-04-04 株式会社日立国際電気 グラフアイトカ−ボン板に緻密化された炭化ケイ素膜を被覆する方法および装置
FR2471958A1 (fr) * 1979-12-14 1981-06-26 Micropore International Ltd Procede pour la conformation de materiaux isolants au point de vue thermique
EP0227371A1 (en) * 1985-12-11 1987-07-01 Kabushiki Kaisha Toshiba Ceramic substrates and methods of manufacturing same
US4797530A (en) * 1985-12-11 1989-01-10 Kabushiki Kaisha Toshiba Ceramic circuit substrates and methods of manufacturing same
EP0535620A1 (de) * 1991-10-02 1993-04-07 ANNA HÜTTE GmbH Verfahren zum Strukturieren oder Polieren von Werkstücken aus Glas, insbesondere Bleikristall

Also Published As

Publication number Publication date
FR2332839B1 (US20030220297A1-20031127-C00033.png) 1980-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse