JPS57181392A - External parts made of metal for timepieces - Google Patents

External parts made of metal for timepieces

Info

Publication number
JPS57181392A
JPS57181392A JP6543281A JP6543281A JPS57181392A JP S57181392 A JPS57181392 A JP S57181392A JP 6543281 A JP6543281 A JP 6543281A JP 6543281 A JP6543281 A JP 6543281A JP S57181392 A JPS57181392 A JP S57181392A
Authority
JP
Japan
Prior art keywords
timepieces
external parts
metal
base material
plating layer
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
JP6543281A
Other languages
Japanese (ja)
Inventor
Eiki Takeshima
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.)
NITSUSHIN SEIKOU KK
Nippon Steel Nisshin Co Ltd
Original Assignee
NITSUSHIN SEIKOU KK
Nisshin Steel Co Ltd
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 NITSUSHIN SEIKOU KK, Nisshin Steel Co Ltd filed Critical NITSUSHIN SEIKOU KK
Priority to JP6543281A priority Critical patent/JPS57181392A/en
Publication of JPS57181392A publication Critical patent/JPS57181392A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrochemical Coating By Surface Reaction (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

PURPOSE: To make coloring of titled parts to various colors at a low cost possible by forming a metallic plating layer that provides appearance on a metallic base material by a nonaqueous type Al electroplating method, forming an anodically oxidized film thereon and coloring the same.
CONSTITUTION: An Al plating layer 2 is formed by a nonaqueous Al electroplating method on a metal 1 heavier than Al such as stainless steel or brass which is a base material for external parts for timepieces. Next, an anodically oxidized film 3 is formed on the surface thereof, after which it is colored and is thence applied with a sealing treatment. The resultant external parts for timepieces have smooth surfaces, are uniformly colored and are highly resistant to abrasion and corrosion.
COPYRIGHT: (C)1982,JPO&Japio
JP6543281A 1981-04-30 1981-04-30 External parts made of metal for timepieces Pending JPS57181392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6543281A JPS57181392A (en) 1981-04-30 1981-04-30 External parts made of metal for timepieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6543281A JPS57181392A (en) 1981-04-30 1981-04-30 External parts made of metal for timepieces

Publications (1)

Publication Number Publication Date
JPS57181392A true JPS57181392A (en) 1982-11-08

Family

ID=13286933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6543281A Pending JPS57181392A (en) 1981-04-30 1981-04-30 External parts made of metal for timepieces

Country Status (1)

Country Link
JP (1) JPS57181392A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07194359A (en) * 1993-12-30 1995-08-01 Nippon Ceratec Kk Pulverization process for food, pharmaceutical, etc.
AT6602U3 (en) * 2003-08-18 2004-05-25 Moerth Marlene CREOLE AND EARRING CLOSURE
CN112342579A (en) * 2020-10-16 2021-02-09 浙江大学 Oxide and pigment-free colored aluminum powder and preparation method thereof
CN112813387A (en) * 2020-12-16 2021-05-18 昆山浦元真空技术工程有限公司 Workpiece surface coloring process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07194359A (en) * 1993-12-30 1995-08-01 Nippon Ceratec Kk Pulverization process for food, pharmaceutical, etc.
AT6602U3 (en) * 2003-08-18 2004-05-25 Moerth Marlene CREOLE AND EARRING CLOSURE
CN112342579A (en) * 2020-10-16 2021-02-09 浙江大学 Oxide and pigment-free colored aluminum powder and preparation method thereof
CN112342579B (en) * 2020-10-16 2021-11-16 浙江大学 Oxide and pigment-free colored aluminum powder and preparation method thereof
CN112813387A (en) * 2020-12-16 2021-05-18 昆山浦元真空技术工程有限公司 Workpiece surface coloring process

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