KR940015892U - Metal sheet material etching device - Google Patents

Metal sheet material etching device

Info

Publication number
KR940015892U
KR940015892U KR2019920026098U KR920026098U KR940015892U KR 940015892 U KR940015892 U KR 940015892U KR 2019920026098 U KR2019920026098 U KR 2019920026098U KR 920026098 U KR920026098 U KR 920026098U KR 940015892 U KR940015892 U KR 940015892U
Authority
KR
South Korea
Prior art keywords
sheet material
metal sheet
etching device
material etching
metal
Prior art date
Application number
KR2019920026098U
Other languages
Korean (ko)
Other versions
KR0130509Y1 (en
Inventor
김충호
Original Assignee
엘지마이크론주식회사
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 엘지마이크론주식회사 filed Critical 엘지마이크론주식회사
Priority to KR2019920026098U priority Critical patent/KR0130509Y1/en
Publication of KR940015892U publication Critical patent/KR940015892U/en
Application granted granted Critical
Publication of KR0130509Y1 publication Critical patent/KR0130509Y1/en

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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

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)
  • ing And Chemical Polishing (AREA)
KR2019920026098U 1992-12-23 1992-12-23 Etching apparatus of metal sheet KR0130509Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019920026098U KR0130509Y1 (en) 1992-12-23 1992-12-23 Etching apparatus of metal sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019920026098U KR0130509Y1 (en) 1992-12-23 1992-12-23 Etching apparatus of metal sheet

Publications (2)

Publication Number Publication Date
KR940015892U true KR940015892U (en) 1994-07-22
KR0130509Y1 KR0130509Y1 (en) 1999-01-15

Family

ID=19347231

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019920026098U KR0130509Y1 (en) 1992-12-23 1992-12-23 Etching apparatus of metal sheet

Country Status (1)

Country Link
KR (1) KR0130509Y1 (en)

Also Published As

Publication number Publication date
KR0130509Y1 (en) 1999-01-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee