GB267365A - Improvements in or relating to etching machines - Google Patents

Improvements in or relating to etching machines

Info

Publication number
GB267365A
GB267365A GB1406126A GB1406126A GB267365A GB 267365 A GB267365 A GB 267365A GB 1406126 A GB1406126 A GB 1406126A GB 1406126 A GB1406126 A GB 1406126A GB 267365 A GB267365 A GB 267365A
Authority
GB
United Kingdom
Prior art keywords
relating
etching machines
etching
wires
bars
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
GB1406126A
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 GB1406126A priority Critical patent/GB267365A/en
Publication of GB267365A publication Critical patent/GB267365A/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)
  • Electric Stoves And Ranges (AREA)

Abstract

267,365. Lorenz, L. June 3, 1926. Electric stoves.-A heating-device for use in connection with etching-apparatus consists of a frame to which are fixed brackets 22 carrying insulated bars 24, which are provided with perforations through which michrome resistance wires 25 are threaded, the wires being attached to terminal bars 20 connected to a current supply.
GB1406126A 1926-06-03 1926-06-03 Improvements in or relating to etching machines Expired GB267365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1406126A GB267365A (en) 1926-06-03 1926-06-03 Improvements in or relating to etching machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1406126A GB267365A (en) 1926-06-03 1926-06-03 Improvements in or relating to etching machines

Publications (1)

Publication Number Publication Date
GB267365A true GB267365A (en) 1927-03-17

Family

ID=10034280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1406126A Expired GB267365A (en) 1926-06-03 1926-06-03 Improvements in or relating to etching machines

Country Status (1)

Country Link
GB (1) GB267365A (en)

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