DE214413C - - Google Patents

Info

Publication number
DE214413C
DE214413C DENDAT214413D DE214413DA DE214413C DE 214413 C DE214413 C DE 214413C DE NDAT214413 D DENDAT214413 D DE NDAT214413D DE 214413D A DE214413D A DE 214413DA DE 214413 C DE214413 C DE 214413C
Authority
DE
Germany
Prior art keywords
weights
etching
stamp
etching machine
spring
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.)
Active
Application number
DENDAT214413D
Other languages
German (de)
English (en)
Publication of DE214413C publication Critical patent/DE214413C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F1/00Etching metallic material by chemical means
    • C23F1/08Apparatus, 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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DENDAT214413D Active DE214413C (US07026469-20060411-C00007.png)

Publications (1)

Publication Number Publication Date
DE214413C true DE214413C (US07026469-20060411-C00007.png)

Family

ID=475995

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT214413D Active DE214413C (US07026469-20060411-C00007.png)

Country Status (1)

Country Link
DE (1) DE214413C (US07026469-20060411-C00007.png)

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