CA1105210A - Pieces de monnaie et autres articles de meme forme - Google Patents

Pieces de monnaie et autres articles de meme forme

Info

Publication number
CA1105210A
CA1105210A CA324,816A CA324816A CA1105210A CA 1105210 A CA1105210 A CA 1105210A CA 324816 A CA324816 A CA 324816A CA 1105210 A CA1105210 A CA 1105210A
Authority
CA
Canada
Prior art keywords
core
intermediate metal
copper
thickness
coating
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
Application number
CA324,816A
Other languages
English (en)
Inventor
Michael J.H. Ruscoe
Kshitindra M. Sarkar
Maurice A. Clegg
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.)
Westaim Corp
Original Assignee
Viridian Inc Canada
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 Viridian Inc Canada filed Critical Viridian Inc Canada
Priority to CA324,816A priority Critical patent/CA1105210A/fr
Application granted granted Critical
Publication of CA1105210A publication Critical patent/CA1105210A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/24Preliminary treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adornments (AREA)
  • Electroplating Methods And Accessories (AREA)
CA324,816A 1979-04-03 1979-04-03 Pieces de monnaie et autres articles de meme forme Expired CA1105210A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA324,816A CA1105210A (fr) 1979-04-03 1979-04-03 Pieces de monnaie et autres articles de meme forme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324,816A CA1105210A (fr) 1979-04-03 1979-04-03 Pieces de monnaie et autres articles de meme forme

Publications (1)

Publication Number Publication Date
CA1105210A true CA1105210A (fr) 1981-07-21

Family

ID=4113911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324,816A Expired CA1105210A (fr) 1979-04-03 1979-04-03 Pieces de monnaie et autres articles de meme forme

Country Status (1)

Country Link
CA (1) CA1105210A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139886A (en) * 1990-06-21 1992-08-18 Royal Canadian Mint Coins coated with nickel, copper and nickel
US5151167A (en) * 1990-06-21 1992-09-29 Royal Canadian Mint Coins coated with nickel, copper and nickel and process for making such coins
US6656606B1 (en) 2000-08-17 2003-12-02 The Westaim Corporation Electroplated aluminum parts and process of production
US9447515B2 (en) 2008-06-13 2016-09-20 Royal Canadian Mint Control of electromagnetic signals of coins through multi-ply plating technology

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139886A (en) * 1990-06-21 1992-08-18 Royal Canadian Mint Coins coated with nickel, copper and nickel
US5151167A (en) * 1990-06-21 1992-09-29 Royal Canadian Mint Coins coated with nickel, copper and nickel and process for making such coins
US6656606B1 (en) 2000-08-17 2003-12-02 The Westaim Corporation Electroplated aluminum parts and process of production
US6692630B2 (en) 2000-08-17 2004-02-17 The Westaim Corporation Electroplated aluminum parts and process for production
US9447515B2 (en) 2008-06-13 2016-09-20 Royal Canadian Mint Control of electromagnetic signals of coins through multi-ply plating technology

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Legal Events

Date Code Title Description
MKEX Expiry