JPS5848669A - 表面処理方法 - Google Patents

表面処理方法

Info

Publication number
JPS5848669A
JPS5848669A JP14733181A JP14733181A JPS5848669A JP S5848669 A JPS5848669 A JP S5848669A JP 14733181 A JP14733181 A JP 14733181A JP 14733181 A JP14733181 A JP 14733181A JP S5848669 A JPS5848669 A JP S5848669A
Authority
JP
Japan
Prior art keywords
tape guide
guide member
tape
etching
alcohols
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.)
Granted
Application number
JP14733181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214031B2 (2
Inventor
Masao Tsuchiya
雅夫 土谷
Shigeki Eki
益　茂樹
Mikio Takahashi
幹夫 高橋
Toshiaki Yamaguchi
山口　登志明
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP14733181A priority Critical patent/JPS5848669A/ja
Publication of JPS5848669A publication Critical patent/JPS5848669A/ja
Publication of JPS6214031B2 publication Critical patent/JPS6214031B2/ja
Granted 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
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions

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)
JP14733181A 1981-09-18 1981-09-18 表面処理方法 Granted JPS5848669A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14733181A JPS5848669A (ja) 1981-09-18 1981-09-18 表面処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14733181A JPS5848669A (ja) 1981-09-18 1981-09-18 表面処理方法

Publications (2)

Publication Number Publication Date
JPS5848669A true JPS5848669A (ja) 1983-03-22
JPS6214031B2 JPS6214031B2 (2) 1987-03-31

Family

ID=15427759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14733181A Granted JPS5848669A (ja) 1981-09-18 1981-09-18 表面処理方法

Country Status (1)

Country Link
JP (1) JPS5848669A (2)

Also Published As

Publication number Publication date
JPS6214031B2 (2) 1987-03-31

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