GB2245283B - Coins coated with nickel, copper and nickel and process for making such coins - Google Patents
Coins coated with nickel, copper and nickel and process for making such coinsInfo
- Publication number
- GB2245283B GB2245283B GB9111184A GB9111184A GB2245283B GB 2245283 B GB2245283 B GB 2245283B GB 9111184 A GB9111184 A GB 9111184A GB 9111184 A GB9111184 A GB 9111184A GB 2245283 B GB2245283 B GB 2245283B
- Authority
- GB
- United Kingdom
- Prior art keywords
- nickel
- coins
- copper
- making
- coated
- 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.)
- Expired - Lifetime
Links
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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
-
- 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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
-
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
- C25D5/611—Smooth layers
-
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/623—Porosity of the layers
-
- 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
- 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)
- Crystallography & Structural Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002019568A CA2019568C (en) | 1990-06-21 | 1990-06-21 | Coins coated with nickel, copper and nickel and process for making such coins |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9111184D0 GB9111184D0 (en) | 1991-07-17 |
GB2245283A GB2245283A (en) | 1992-01-02 |
GB2245283B true GB2245283B (en) | 1994-12-14 |
Family
ID=4145302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9111184A Expired - Lifetime GB2245283B (en) | 1990-06-21 | 1991-05-23 | Coins coated with nickel, copper and nickel and process for making such coins |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN1022699C (de) |
CA (1) | CA2019568C (de) |
DE (1) | DE4120291C2 (de) |
GB (1) | GB2245283B (de) |
ZA (1) | ZA913677B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646657C1 (de) * | 1996-11-12 | 1998-01-08 | Krupp Vdm Gmbh | Schichtverbundwerkstoff und seine Verwendung für Münzen |
JP3253945B2 (ja) * | 1999-01-25 | 2002-02-04 | 三桜工業株式会社 | 被覆鋼材 |
DE10303835A1 (de) * | 2003-01-30 | 2004-08-12 | Saxonia Eurocoin Gmbh Galvanik Und Ronden | Münzrohling aus einer CuAlZnSn-Legierung für eine Spiegelglanzprägung und Verfahren zu seiner Herstellung |
FI121815B (fi) * | 2007-06-20 | 2011-04-29 | Outotec Oyj | Menetelmä rakennemateriaalin pinnoittamiseksi funktionaalisella metallilla ja menetelmällä valmistettu tuote |
AU2009202339C1 (en) * | 2008-06-13 | 2012-03-22 | Monnaie Royale Canadienne/ Royal Canadian Mint | Control of electromagnetic signals of coins by multi-ply plating technology |
CN101999783B (zh) * | 2009-09-03 | 2012-11-14 | 上海造币有限公司 | 电镀镶嵌三色币(章)及其套裁制作工艺 |
DE102009041250B4 (de) * | 2009-09-11 | 2011-09-01 | Umicore Galvanotechnik Gmbh | Verfahren zur elektrolytischen Verkupferung von Zinkdruckguss mit verringerter Neigung zur Blasenbildung |
DE102010044741A1 (de) | 2010-09-08 | 2012-03-08 | Saxonia Eurocoin Gmbh | Münzrohling |
CN103957742B (zh) * | 2011-03-28 | 2017-07-28 | 加拿大皇家铸币厂 | 用于减少铸造产品上的赠品材料的***和方法 |
KR101395679B1 (ko) * | 2011-05-27 | 2014-05-15 | 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨. | 폴리머 조성물 및 폴리머를 포함하는 포토레지스트 |
BR112014005863A2 (pt) | 2011-09-13 | 2017-04-04 | Monnaie Royale Canadienne/Royal Canadian Mint | alumínio zincado |
DE102011121952A1 (de) | 2011-12-22 | 2013-06-27 | Saxonia Eurocoin Gmbh | Galvanisch beschichtete Münzronde |
CA2866193A1 (en) | 2012-02-27 | 2013-09-06 | Saxonia Eurocoin Gmbh | Coin blank and method for the production thereof |
CN103290447A (zh) * | 2013-05-30 | 2013-09-11 | 延康汽车零部件如皋有限公司 | 预镀铜二阶升流工艺 |
CN107299369B (zh) * | 2016-04-15 | 2019-08-20 | 南京造币有限公司 | 一种表面包覆铜镍合金硬币类产品及其制造方法 |
CN105750842B (zh) * | 2016-04-29 | 2018-03-13 | 成都九十度工业产品设计有限公司 | 一种贵金属纪念币的加工方法 |
CN106191976B (zh) * | 2016-08-30 | 2018-07-06 | 南京中钞长城金融设备有限公司 | 一种贵金属镀膜线*** |
CN106191972B (zh) * | 2016-08-30 | 2018-07-06 | 南京中钞长城金融设备有限公司 | 一种贵金属镀膜线夹具 |
CN107117690B (zh) * | 2017-06-22 | 2021-01-22 | 天津碧水源膜材料有限公司 | 电催化氧化处理难降解污染物的装置及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB523322A (en) * | 1937-12-30 | 1940-07-11 | Revere Copper & Brass Inc | Improvements in and relating to methods of and apparatus for coating stainless steelsurfaces |
GB897279A (en) * | 1960-02-29 | 1962-05-23 | Harshaw Chem Corp | Corrosion resistant metal coatings |
US4279968A (en) * | 1979-04-20 | 1981-07-21 | Sherritt Gordon Mines Limited | Coins and similarly disc-shaped articles |
GB2102708A (en) * | 1981-07-28 | 1983-02-09 | Sherritt Gordon Mines Ltd | Process for producing coin blanks |
EP0163419A2 (de) * | 1984-05-01 | 1985-12-04 | Sherritt Gordon Mines Limited | Goldene Münzen, Medaillons und Spielmarken und Verfahren zu ihrer Herstellung |
EP0450883A2 (de) * | 1990-04-02 | 1991-10-09 | Sherritt Inc. | Elektroplattierter Rohling für Münzen, Medaillons, Wertmarken oder Plaketten |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3616286A (en) * | 1969-09-15 | 1971-10-26 | United Aircraft Corp | Automatic process and apparatus for uniform electroplating within porous structures |
CA1015905A (en) * | 1974-09-16 | 1977-08-23 | Arthur G. Mcmullen | Nickel clad steel coinage blank |
EP0032960B1 (de) * | 1980-01-23 | 1983-10-19 | The Dow Chemical Company | Verfahren zum Elektroplattieren eines porösen Körpers |
CA1198073A (en) * | 1981-07-28 | 1985-12-17 | Michael J.H. Ruscoe | Process for producing coin blanks |
US4418125A (en) * | 1982-12-06 | 1983-11-29 | Henricks John A | Multi-layer multi-metal electroplated protective coating |
US4551184A (en) * | 1983-06-13 | 1985-11-05 | Inco Limited | Process for obtaining a composite material and composite material obtained by said process |
-
1990
- 1990-06-21 CA CA002019568A patent/CA2019568C/en not_active Expired - Lifetime
-
1991
- 1991-05-15 ZA ZA913677A patent/ZA913677B/xx unknown
- 1991-05-23 GB GB9111184A patent/GB2245283B/en not_active Expired - Lifetime
- 1991-06-19 DE DE4120291A patent/DE4120291C2/de not_active Expired - Lifetime
- 1991-06-21 CN CN91104008A patent/CN1022699C/zh not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB523322A (en) * | 1937-12-30 | 1940-07-11 | Revere Copper & Brass Inc | Improvements in and relating to methods of and apparatus for coating stainless steelsurfaces |
GB897279A (en) * | 1960-02-29 | 1962-05-23 | Harshaw Chem Corp | Corrosion resistant metal coatings |
US4279968A (en) * | 1979-04-20 | 1981-07-21 | Sherritt Gordon Mines Limited | Coins and similarly disc-shaped articles |
GB2102708A (en) * | 1981-07-28 | 1983-02-09 | Sherritt Gordon Mines Ltd | Process for producing coin blanks |
EP0163419A2 (de) * | 1984-05-01 | 1985-12-04 | Sherritt Gordon Mines Limited | Goldene Münzen, Medaillons und Spielmarken und Verfahren zu ihrer Herstellung |
EP0450883A2 (de) * | 1990-04-02 | 1991-10-09 | Sherritt Inc. | Elektroplattierter Rohling für Münzen, Medaillons, Wertmarken oder Plaketten |
Also Published As
Publication number | Publication date |
---|---|
DE4120291C2 (de) | 1996-08-01 |
CN1057496A (zh) | 1992-01-01 |
CA2019568A1 (en) | 1991-12-21 |
GB2245283A (en) | 1992-01-02 |
DE4120291A1 (de) | 1992-01-09 |
GB9111184D0 (en) | 1991-07-17 |
CA2019568C (en) | 1998-11-24 |
CN1022699C (zh) | 1993-11-10 |
ZA913677B (en) | 1992-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20110522 |