KR940015893U - 금속시트재 에칭장치 - Google Patents

금속시트재 에칭장치

Info

Publication number
KR940015893U
KR940015893U KR2019920026100U KR920026100U KR940015893U KR 940015893 U KR940015893 U KR 940015893U KR 2019920026100 U KR2019920026100 U KR 2019920026100U KR 920026100 U KR920026100 U KR 920026100U KR 940015893 U KR940015893 U KR 940015893U
Authority
KR
South Korea
Prior art keywords
sheet material
metal sheet
etching device
material etching
metal
Prior art date
Application number
KR2019920026100U
Other languages
English (en)
Other versions
KR0130411Y1 (ko
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 KR2019920026100U priority Critical patent/KR0130411Y1/ko
Publication of KR940015893U publication Critical patent/KR940015893U/ko
Application granted granted Critical
Publication of KR0130411Y1 publication Critical patent/KR0130411Y1/ko

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)
KR2019920026100U 1992-12-23 1992-12-23 금속시트재 에칭장치 KR0130411Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019920026100U KR0130411Y1 (ko) 1992-12-23 1992-12-23 금속시트재 에칭장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019920026100U KR0130411Y1 (ko) 1992-12-23 1992-12-23 금속시트재 에칭장치

Publications (2)

Publication Number Publication Date
KR940015893U true KR940015893U (ko) 1994-07-22
KR0130411Y1 KR0130411Y1 (ko) 1999-01-15

Family

ID=19347234

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019920026100U KR0130411Y1 (ko) 1992-12-23 1992-12-23 금속시트재 에칭장치

Country Status (1)

Country Link
KR (1) KR0130411Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100469034B1 (ko) * 1996-11-08 2005-10-14 엘지마이크론 주식회사 금속시트재의에칭장치및그방법

Also Published As

Publication number Publication date
KR0130411Y1 (ko) 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