PL289677A1 - Method of making coin blanks, coin blank as well as method of making coins and coin made thereby - Google Patents

Method of making coin blanks, coin blank as well as method of making coins and coin made thereby

Info

Publication number
PL289677A1
PL289677A1 PL91289677A PL28967791A PL289677A1 PL 289677 A1 PL289677 A1 PL 289677A1 PL 91289677 A PL91289677 A PL 91289677A PL 28967791 A PL28967791 A PL 28967791A PL 289677 A1 PL289677 A1 PL 289677A1
Authority
PL
Poland
Prior art keywords
coin
making
blank
well
coins
Prior art date
Application number
PL91289677A
Other versions
PL166521B1 (en
Inventor
Mitsuhiro Yasuda
Michael John Harvey Ruscoe
Allan H Lee
Original Assignee
Sherritt Gordon 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 Sherritt Gordon Ltd filed Critical Sherritt Gordon Ltd
Publication of PL289677A1 publication Critical patent/PL289677A1/en
Publication of PL166521B1 publication Critical patent/PL166521B1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C21/00—Coins; Emergency money; Beer or gambling coins or tokens, or the like
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Adornments (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Freezers Or Refrigerated Showcases (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Paints Or Removers (AREA)
  • Electrotherapy Devices (AREA)

Abstract

An electroplated blank is disclosed capable of having insignia minted on at least one face to form coins, medallions or tokens, the blank comprising a metallic core e.g. of steel, with an electroplated coating comprising 0.5 to 8% by weight tin, the balance copper, completely enveloping said blank and having a thickness of from about 5 mu m to about 50 mu m.
PL91289677A 1990-04-02 1991-03-29 Method of making coin blanks, coin blank as well as method of making coins and coin made thereby PL166521B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002013639A CA2013639C (en) 1990-04-02 1990-04-02 Electroplated blank for coins, medallions and tokens

Publications (2)

Publication Number Publication Date
PL289677A1 true PL289677A1 (en) 1991-12-02
PL166521B1 PL166521B1 (en) 1995-05-31

Family

ID=4144644

Family Applications (2)

Application Number Title Priority Date Filing Date
PL91289677A PL166521B1 (en) 1990-04-02 1991-03-29 Method of making coin blanks, coin blank as well as method of making coins and coin made thereby
PL91302291A PL167438B1 (en) 1990-04-02 1991-03-29 Coin and method of making same

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL91302291A PL167438B1 (en) 1990-04-02 1991-03-29 Coin and method of making same

Country Status (12)

Country Link
EP (1) EP0450883B1 (en)
JP (1) JP2826201B2 (en)
KR (1) KR0139222B1 (en)
AT (1) ATE138426T1 (en)
AU (1) AU651338B2 (en)
CA (1) CA2013639C (en)
CZ (1) CZ281782B6 (en)
DE (1) DE69119641T2 (en)
FI (1) FI911535A (en)
PL (2) PL166521B1 (en)
RU (1) RU2091236C1 (en)
ZA (1) ZA912174B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2019568C (en) * 1990-06-21 1998-11-24 Hieu C. Truong Coins coated with nickel, copper and nickel and process for making such coins
DE4217778A1 (en) * 1992-05-29 1993-12-02 Deutsche Nickel Ag Use of a copper-based alloy as a coin material
JP3290354B2 (en) * 1996-07-05 2002-06-10 株式会社東芝 Washing machine and driving method of washing machine
US6656606B1 (en) 2000-08-17 2003-12-02 The Westaim Corporation Electroplated aluminum parts and process of production
US7296370B2 (en) * 2004-09-24 2007-11-20 Jarden Zinc Products, Inc. Electroplated metals with silvery-white appearance and method of making
KR100807847B1 (en) * 2006-11-23 2008-02-27 한국조폐공사 A clad plate for coin and manufacturing method thereof
RU2438544C2 (en) 2008-06-13 2012-01-10 Канадский Королевский Монетный Двор Control over electromagnetic properties of coins using application of multiplayer coats
BR112013014447A2 (en) * 2010-12-10 2019-09-24 Canadian Mint method for producing a gilded bronze coated substrate
RU2610811C9 (en) * 2011-09-13 2017-04-10 Монне Руаяль Канадьен/Королевский Канадский Монетный Двор Aluminium zinc plating
WO2013109870A1 (en) * 2012-01-20 2013-07-25 Jarden Zinc Products, LLC Silvery- white material for use in coinage and token applications
EP2819539B1 (en) * 2012-02-27 2016-04-27 Saxonia Eurocoin GmbH Coin blank and method for the production thereof
WO2014071493A1 (en) * 2012-11-08 2014-05-15 Monnaie Royale Canadienne / Royal Canadian Mint Enhanced techniques for production of golden bronze by inter-diffusion of tin and copper under controlled conditions
RU2537689C1 (en) * 2013-12-12 2015-01-10 Юлия Алексеевна Щепочкина Coin making alloy
KR101877483B1 (en) * 2016-11-04 2018-07-12 서울시립대학교 산학협력단 Method of uniting different kind of jewelries using metal thin-film
WO2019113219A1 (en) * 2017-12-05 2019-06-13 Esco Group Llc Wear part and method of making the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR743797A (en) * 1931-10-19 1933-04-06
DE3116125C2 (en) * 1981-04-23 1983-02-10 Metallgesellschaft Ag, 6000 Frankfurt Use of a copper alloy as a material for gold-colored coins
GB8305610D0 (en) * 1983-03-01 1983-03-30 Imi Kynoch Ltd Alloy
CA1219708A (en) * 1984-05-01 1987-03-31 Michael J.H. Ruscoe Aureate coins, medallions and tokens

Also Published As

Publication number Publication date
RU2091236C1 (en) 1997-09-27
CA2013639A1 (en) 1991-10-02
DE69119641T2 (en) 1996-09-26
EP0450883A3 (en) 1992-12-30
EP0450883A2 (en) 1991-10-09
DE69119641D1 (en) 1996-06-27
PL167438B1 (en) 1995-09-30
CA2013639C (en) 1998-06-23
FI911535A0 (en) 1991-03-28
JP2826201B2 (en) 1998-11-18
JPH0688289A (en) 1994-03-29
KR910017986A (en) 1991-11-30
CS9100802A2 (en) 1991-11-12
FI911535A (en) 1991-10-03
ZA912174B (en) 1991-12-24
AU7394991A (en) 1991-10-03
EP0450883B1 (en) 1996-05-22
AU651338B2 (en) 1994-07-21
CZ281782B6 (en) 1997-01-15
PL166521B1 (en) 1995-05-31
ATE138426T1 (en) 1996-06-15
KR0139222B1 (en) 1998-05-15

Similar Documents

Publication Publication Date Title
DE3565411D1 (en) Aureate coins, medallions and tokens and method for the production thereof
PL289677A1 (en) Method of making coin blanks, coin blank as well as method of making coins and coin made thereby
JPS57181351A (en) Alloy for coin
ES276976U (en) Bimetallic composite coin blank for coins, medals and the like.
CA2019568A1 (en) Coins coated with nickel, copper and nickel and process for making such coins
AU535454B2 (en) Producing sintered ferrous alloys
ES8305052A1 (en) Method of phosphating metallic surfaces.
GR3021536T3 (en) METHOD FOR PRODUCING Zn-Al-Cu ALLOY ARTICLES BY CENTRIFUGAL OR DIE CASTING.
SE9002070D0 (en) YEAR-BASED POWDER, OF THIS MANUFACTURED COMPONENT AND WAS MADE TO MANUFACTURE THIS
JPS5794546A (en) Al alloy plate with high press formability and enameling hardenability
Yasuda et al. Electroplated Blank for Coins, Medallions and Tokens
ZA904222B (en) Process for producing phosphate coatings containing manganese on metal surfaces
JPS6475659A (en) Multicoloration method for metallic surface
JPS5327675A (en) Melamine decorative metal plates
JPS51140819A (en) Decorative ni-co-sn alloy and heat treatment and production methods th ereof
Truong et al. Electroplated Coin Blanks
HUT58832A (en) Galvanising bath for process for producing decorative chromine coating
PL284976A1 (en) Method of obtaining bright brass coatings by electroplating, in particular on small metal workpieces
SU1776116A1 (en) Shot for sport-gun ammunition
HUT44456A (en) Method for producing metal figures particularly statues, figurines and decorative elements by casting manner
GB8726203D0 (en) Producing metal patterns on articles

Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20050329