FR1237369A - Engraving machine - Google Patents

Engraving machine

Info

Publication number
FR1237369A
FR1237369A FR804419A FR804419A FR1237369A FR 1237369 A FR1237369 A FR 1237369A FR 804419 A FR804419 A FR 804419A FR 804419 A FR804419 A FR 804419A FR 1237369 A FR1237369 A FR 1237369A
Authority
FR
France
Prior art keywords
engraving machine
engraving
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.)
Expired
Application number
FR804419A
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.)
Industrial Gravure Co
Original Assignee
Industrial Gravure Co
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 Industrial Gravure Co filed Critical Industrial Gravure Co
Application granted granted Critical
Publication of FR1237369A publication Critical patent/FR1237369A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR804419A 1959-03-31 1959-09-05 Engraving machine Expired FR1237369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1237369XA 1959-03-31 1959-03-31

Publications (1)

Publication Number Publication Date
FR1237369A true FR1237369A (en) 1960-07-29

Family

ID=22410557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804419A Expired FR1237369A (en) 1959-03-31 1959-09-05 Engraving machine

Country Status (1)

Country Link
FR (1) FR1237369A (en)

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