JPS5392388A - External parts for portable watches - Google Patents

External parts for portable watches

Info

Publication number
JPS5392388A
JPS5392388A JP16049876A JP16049876A JPS5392388A JP S5392388 A JPS5392388 A JP S5392388A JP 16049876 A JP16049876 A JP 16049876A JP 16049876 A JP16049876 A JP 16049876A JP S5392388 A JPS5392388 A JP S5392388A
Authority
JP
Japan
Prior art keywords
external parts
portable watches
parts
watches
portable
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.)
Pending
Application number
JP16049876A
Other languages
Japanese (ja)
Inventor
Tetsuo Nakagawa
Kenichi Shimodaira
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP16049876A priority Critical patent/JPS5392388A/en
Publication of JPS5392388A publication Critical patent/JPS5392388A/en
Pending 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0635—Carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

PURPOSE:The captioned parts of high quality having high impact resistance, high mirror-surface gloss, a wide degree of freedom in design, high volume productivity, etc. which is obtainable by covering the surface of a metal or alloy having a specific Vickers hardness range with TiC.
JP16049876A 1976-12-29 1976-12-29 External parts for portable watches Pending JPS5392388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16049876A JPS5392388A (en) 1976-12-29 1976-12-29 External parts for portable watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16049876A JPS5392388A (en) 1976-12-29 1976-12-29 External parts for portable watches

Publications (1)

Publication Number Publication Date
JPS5392388A true JPS5392388A (en) 1978-08-14

Family

ID=15716225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16049876A Pending JPS5392388A (en) 1976-12-29 1976-12-29 External parts for portable watches

Country Status (1)

Country Link
JP (1) JPS5392388A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698471A (en) * 1980-01-09 1981-08-07 Oki Electric Ind Co Ltd Titanium carbide coating method for precipitation- hardenable type alloy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698471A (en) * 1980-01-09 1981-08-07 Oki Electric Ind Co Ltd Titanium carbide coating method for precipitation- hardenable type alloy
JPS6346146B2 (en) * 1980-01-09 1988-09-13 Oki Electric Ind Co Ltd

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