FR2140895A5 - - Google Patents

Info

Publication number
FR2140895A5
FR2140895A5 FR7121225A FR7121225A FR2140895A5 FR 2140895 A5 FR2140895 A5 FR 2140895A5 FR 7121225 A FR7121225 A FR 7121225A FR 7121225 A FR7121225 A FR 7121225A FR 2140895 A5 FR2140895 A5 FR 2140895A5
Authority
FR
France
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
FR7121225A
Other languages
French (fr)
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.)
CHEMICAL ELECTRONIC
Original Assignee
CHEMICAL ELECTRONIC
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 CHEMICAL ELECTRONIC filed Critical CHEMICAL ELECTRONIC
Priority to FR7121225A priority Critical patent/FR2140895A5/fr
Application granted granted Critical
Publication of FR2140895A5 publication Critical patent/FR2140895A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
    • 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
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/068—Apparatus for etching printed circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR7121225A 1971-06-11 1971-06-11 Expired FR2140895A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7121225A FR2140895A5 (en) 1971-06-11 1971-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121225A FR2140895A5 (en) 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
FR2140895A5 true FR2140895A5 (en) 1973-01-19

Family

ID=9078483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121225A Expired FR2140895A5 (en) 1971-06-11 1971-06-11

Country Status (1)

Country Link
FR (1) FR2140895A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575355A1 (en) * 1984-12-20 1986-06-27 Seguy Herve Disposable assembly for the etching of printed-circuit boards
FR2610848A1 (en) * 1987-02-13 1988-08-19 Quinquet Jean Paul Device for the chemical treatment of articles such as printed circuits or etchings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575355A1 (en) * 1984-12-20 1986-06-27 Seguy Herve Disposable assembly for the etching of printed-circuit boards
FR2610848A1 (en) * 1987-02-13 1988-08-19 Quinquet Jean Paul Device for the chemical treatment of articles such as printed circuits or etchings

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Legal Events

Date Code Title Description
ST Notification of lapse