KR890016208A - Watch exterior parts and manufacturing method thereof - Google Patents

Watch exterior parts and manufacturing method thereof Download PDF

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Publication number
KR890016208A
KR890016208A KR1019890002195A KR890002195A KR890016208A KR 890016208 A KR890016208 A KR 890016208A KR 1019890002195 A KR1019890002195 A KR 1019890002195A KR 890002195 A KR890002195 A KR 890002195A KR 890016208 A KR890016208 A KR 890016208A
Authority
KR
South Korea
Prior art keywords
plating layer
corrosion
manufacturing
resistant
precious metal
Prior art date
Application number
KR1019890002195A
Other languages
Korean (ko)
Other versions
KR930004560B1 (en
Inventor
야스히코 후쥬
Original Assignee
나카지마 미치오
시티즌 도께이 가부시기가이샤
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 나카지마 미치오, 시티즌 도께이 가부시기가이샤 filed Critical 나카지마 미치오
Publication of KR890016208A publication Critical patent/KR890016208A/en
Application granted granted Critical
Publication of KR930004560B1 publication Critical patent/KR930004560B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/005—Jewels; Clockworks; Coins
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)

Abstract

내용 없음No content

Description

시계용 외장부품 및 그 제조방법Watch exterior parts and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명에 의한 도금층과 종래법에 의한 도금층의 표면조도(祖度)를 나타낸 변각광도 곡선도.1 is a variable luminosity curve diagram showing the surface roughness of the plated layer according to the present invention and the plated layer according to the conventional method.

Claims (2)

본 바탕위 또는 그 본 바탕의 내부식 도금층위에 Ni 도금층과, 다시 그위에 Pd, Rh, Au, Au 합금중의 적어도하나로 이루어진 귀금속 도금층을 가지며, 내부식 도금층을 제외한 도금층 두께가 2-5㎛, 상대반사율이 4-7임을 특징으로 하는 시계용 외장부품.Ni-plated layer on the main substrate or on the corrosion-resistant plating layer of the main substrate, and on the precious metal plated layer made of at least one of Pd, Rh, Au, Au alloy, and the thickness of the plating layer except the corrosion-resistant plating layer is 2-5㎛, Exterior parts for watches, characterized in that the relative reflectance is 4-7. 본 바탕위 또는 그 본 바탕의 내부식 도금층위에 Ni 도금층과, 다시 그위에 Pd, Rh, Au, Au 합금중의 적어도하나로 이루어진 귀금속 도금층을 실시하고, Ni 도금욕, 각 귀금속 도금욕중 적어도 하나는 배합하는 광택제를 통상의 절반정도, 내부식 도금층을 제외한 도금층 두께를 2-5㎛의 범위로 조정하여 상대 반사율을 4-7로 유지시키는 것을 특징으로 하는 시계용 외장품의 제조방법Ni plating layer on the substrate or on the corrosion-resistant plating layer of the substrate, and again a precious metal plating layer consisting of at least one of Pd, Rh, Au, Au alloy, and at least one of Ni plating bath, each precious metal plating bath The manufacturing method of the watch exterior article which keeps the relative reflectance at 4-7 by adjusting the thickness of the plating layer except the corrosion-resistant plating layer in about half of a normal, and the coating | polishing agent mix | blended in the range of 2-5 micrometers. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890002195A 1988-04-28 1989-02-24 Semi-bright watchcase and method for the preparation thereof KR930004560B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63106786A JP2693480B2 (en) 1988-04-28 1988-04-28 Exterior parts for watch and manufacturing method thereof
JP63-106787 1988-04-28
JP63-106786 1988-04-28

Publications (2)

Publication Number Publication Date
KR890016208A true KR890016208A (en) 1989-11-28
KR930004560B1 KR930004560B1 (en) 1993-06-01

Family

ID=14442584

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002195A KR930004560B1 (en) 1988-04-28 1989-02-24 Semi-bright watchcase and method for the preparation thereof

Country Status (6)

Country Link
JP (1) JP2693480B2 (en)
KR (1) KR930004560B1 (en)
CN (1) CN1020355C (en)
GB (1) GB2218109B (en)
HK (1) HK27793A (en)
SG (1) SG1093G (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2076193T3 (en) * 1988-12-06 1995-11-01 Idemitsu Kosan Co USE OF A SPECIFIC POLYOXYALKYLENGLYCOL DERIVATIVE AS A LUBRICANT FOR COMPRESSION-TYPE REFRIGERATORS AND A METHOD FOR CONDUCTING LUBRICATION AND A COMPRESSION-TYPE REFRIGERATOR SYSTEM.
JP3935982B2 (en) * 1995-10-19 2007-06-27 出光興産株式会社 Hydraulic fluid composition
US6863795B2 (en) * 2001-03-23 2005-03-08 Interuniversitair Microelektronica Centrum (Imec) Multi-step method for metal deposition
KR100553566B1 (en) * 2003-10-22 2006-02-22 김명진 a method for processing a fingernail instrument
KR101250004B1 (en) * 2010-07-02 2013-04-05 최영락 Reflector by electroforming and method of fabrication the same
CN112941517A (en) * 2019-12-11 2021-06-11 日本碍子株式会社 Article having excellent design and method for producing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1162505A (en) * 1980-10-31 1984-02-21 Donald R. Rosegren Process for high speed nickel and gold electroplate system
JPS5848693A (en) * 1981-09-18 1983-03-22 Seiko Instr & Electronics Ltd Armor parts for watch

Also Published As

Publication number Publication date
SG1093G (en) 1993-03-12
JP2693480B2 (en) 1997-12-24
KR930004560B1 (en) 1993-06-01
JPH01275796A (en) 1989-11-06
HK27793A (en) 1993-04-02
GB2218109B (en) 1992-10-07
CN1037224A (en) 1989-11-15
GB2218109A (en) 1989-11-08
CN1020355C (en) 1993-04-21
GB8909435D0 (en) 1989-06-14

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