CH623731A5 - Method for producing coin blanks - Google Patents

Method for producing coin blanks Download PDF

Info

Publication number: CH623731A5
Authority: CH; Switzerland
Prior art keywords: coin; alloy; powder; blank; counterfeiting
Prior art date: 1975-07-28

Application number

CH969676A

Other languages

German (de)

English (en)

Inventor

Hubert Dr Bildstein

Rudolf Dr Machenschalk

Siegfried Dr Schider

Original Assignee

Plansee Metallwerk

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.)

1975-07-28

Filing date

1976-07-27

Publication date

1981-06-30

1976-07-27 Application filed by Plansee Metallwerk filed Critical Plansee Metallwerk

1981-06-30 Publication of CH623731A5 publication Critical patent/CH623731A5/de

Links

238000004519 manufacturing process Methods 0.000 title claims description 21
229910045601 alloy Inorganic materials 0.000 claims description 18
239000000956 alloy Substances 0.000 claims description 18
238000000034 method Methods 0.000 claims description 18
239000000843 powder Substances 0.000 claims description 18
239000000463 material Substances 0.000 claims description 11
239000000654 additive Substances 0.000 claims description 6
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
229910017944 Ag—Cu Inorganic materials 0.000 claims description 5
238000002372 labelling Methods 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 5
239000010937 tungsten Substances 0.000 claims description 5
238000010310 metallurgical process Methods 0.000 claims description 4
239000000126 substance Substances 0.000 claims description 4
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
239000011651 chromium Substances 0.000 claims description 2
238000002844 melting Methods 0.000 claims description 2
229910052750 molybdenum Inorganic materials 0.000 claims description 2
239000011733 molybdenum Substances 0.000 claims description 2
229910052758 niobium Inorganic materials 0.000 claims description 2
239000010955 niobium Substances 0.000 claims description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
229910052709 silver Inorganic materials 0.000 claims description 2
229910052715 tantalum Inorganic materials 0.000 claims description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
229910052719 titanium Inorganic materials 0.000 claims description 2
239000010936 titanium Substances 0.000 claims description 2
229910052726 zirconium Inorganic materials 0.000 claims description 2
229910002708 Au–Cu Inorganic materials 0.000 claims 1
229910001260 Pt alloy Inorganic materials 0.000 claims 1
238000005275 alloying Methods 0.000 claims 1
239000012535 impurity Substances 0.000 claims 1
239000010409 thin film Substances 0.000 claims 1
229910052751 metal Inorganic materials 0.000 description 11
239000002184 metal Substances 0.000 description 11
238000005245 sintering Methods 0.000 description 4
238000007792 addition Methods 0.000 description 3
230000005855 radiation Effects 0.000 description 3
230000000996 additive effect Effects 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
238000003825 pressing Methods 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
238000004080 punching Methods 0.000 description 2
-1 A1203 Chemical class 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
235000006679 Mentha X verticillata Nutrition 0.000 description 1
235000002899 Mentha suaveolens Nutrition 0.000 description 1
235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
229920000426 Microplastic Polymers 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
238000001994 activation Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000004049 embossing Methods 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000008187 granular material Substances 0.000 description 1
238000007731 hot pressing Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000010814 metallic waste Substances 0.000 description 1
238000005498 polishing Methods 0.000 description 1
238000004663 powder metallurgy Methods 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000000754 repressing effect Effects 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000004154 testing of material Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Composite Materials (AREA)
Materials Engineering (AREA)
Powder Metallurgy (AREA)

CH969676A 1975-07-28 1976-07-27 Method for producing coin blanks CH623731A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT584175A AT342875B (de)	1975-07-28	1975-07-28	Verfahren zur kennzeichnung pulvermetallurgisch herzustellender munzrohlinge

Publications (1)

Publication Number	Publication Date
CH623731A5 true CH623731A5 (en)	1981-06-30

Family

ID=3580127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH969676A CH623731A5 (en)	1975-07-28	1976-07-27	Method for producing coin blanks

Country Status (5)

Country	Link
AT (1)	AT342875B (fr)
CA (1)	CA1086992A (fr)
CH (1)	CH623731A5 (fr)
DE (1)	DE2633323A1 (fr)
GB (1)	GB1562712A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014215337A1 (de) *	2014-08-04	2016-02-04	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Pulvermetallurgisches Verfahren zum Herstellen eines Werkstücks und pulvermetallurgisch hergestelltes Werkstück

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4035738A1 (de) *	1990-11-09	1992-05-14	Deutsche Nickel Ag	Verfahren zur herstellung von zweiteiligen muenzrohlingen und derartiger muenzrohling
RU2427659C1 (ru) *	2010-07-27	2011-08-27	Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак")	Композиционный углеродсодержащий материал для изделий монетных дворов
DE102014111245A1 (de)	2014-08-07	2016-02-11	Reischauer Gmbh	Verfahren zum Herstellen eines Prägerohlings für Münzen und Medaillen, Prägerohling und Verwendung des Prägerohlings
DE102015117459A1 (de)	2015-10-14	2017-04-20	Reischauer Gmbh	Kursmünze und Verfahren zu deren Herstellung
DE102020101908A1 (de)	2020-01-27	2021-07-29	B.H. Mayer's Kunstprägeanstalt GmbH	Münze oder Medaille

1975
- 1975-07-28 AT AT584175A patent/AT342875B/de active
1976
- 1976-07-14 GB GB2926676A patent/GB1562712A/en not_active Expired
- 1976-07-23 CA CA257,685A patent/CA1086992A/fr not_active Expired
- 1976-07-24 DE DE19762633323 patent/DE2633323A1/de not_active Withdrawn
- 1976-07-27 CH CH969676A patent/CH623731A5/de not_active IP Right Cessation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014215337A1 (de) *	2014-08-04	2016-02-04	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Pulvermetallurgisches Verfahren zum Herstellen eines Werkstücks und pulvermetallurgisch hergestelltes Werkstück
DE102014215337B4 (de) *	2014-08-04	2020-01-16	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Pulvermetallurgisches Verfahren zum Herstellen eines Werkstücks und pulvermetallurgisch hergestelltes Werkstück

Also Published As

Publication number	Publication date
DE2633323A1 (de)	1977-02-17
AT342875B (de)	1978-04-25
GB1562712A (en)	1980-03-12
CA1086992A (fr)	1980-10-07
ATA584175A (de)	1977-08-15

Legal Events

Date	Code	Title	Description
1984-03-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
DE2232884C3 (de)	1978-06-29	Verfahren zum Herstellen von Pulver aus Verbundteilchen
EP3467140A1 (fr)	2019-04-10	Matériau cible permettant le dépot des couches d'oxyde de molybdène
DE69032065T2 (de)	1998-10-29	Verbundwerkstoff von Silber und Metalloxyd und Verfahren zur Herstellung desselben
DE68904742T2 (de)	1993-05-19	Verfahren zum bereiten eines elektrischen kontaktmaterials und verfahren zum herstellen eines ein solches material enthaltenden kontaktelementes.
DE2927079A1 (de)	1980-01-17	Diamant-presskoerper, der verwendbar ist fuer ein drahtziehwerkzeug und verfahren zu seiner herstellung
WO2018145824A1 (fr)	2018-08-16	Poudre à utiliser dans un procédé de fabrication additive
DE1805372A1 (de)	1969-05-29	Tantalpulver fuer gesinterte Kondensatoren
DE102013103896B4 (de)	2015-05-28	Verfahren zum Herstellen eines thermoelektrischen Gegenstands für eine thermoelektrische Umwandlungsvorrichtung
DE3882397T2 (de)	1994-01-13	Flugasche enthaltende metallische Verbundwerkstoffe und Verfahren zu ihrer Herstellung.
DE2321103A1 (de)	1973-11-22	Phosphorhaltiges stahlpulver und verfahren zu dessen herstellung
DE2924238C2 (de)	1984-10-31	Elektrisches Kontaktmaterial und Verfahren zu seiner Herstellung
DE2308100C3 (de)	1975-10-02	Hochtemperaturbeständiger, verschleißfester Gleitwerkstoff niedriger Wärmedehnung
DE4219470A1 (de)	1993-12-16	Bauteil für hohe Temperaturen, insbesondere Turbinenschaufel, und Verfahren zur Herstellung dieses Bauteils
DE102014114830A1 (de)	2016-04-28	Verfahren zum Herstellen eines thermoelektischen Gegenstands für eine thermoelektrische Umwandlungsvorrichtung
CH623731A5 (en)	1981-06-30	Method for producing coin blanks
EP0725154B1 (fr)	1999-12-22	Matière frittée pour contacts électriques à base d'oxyde d'étain et son procédé de fabrication
WO2017063857A1 (fr)	2017-04-20	Monnaie destinée à la circulation et procédé de fabrication associé
DE60029063T2 (de)	2007-06-28	Automatenlegierung
DE2749215A1 (de)	1978-05-18	Verfahren zur herstellung eines kupferhaltigen eisenpulvers
DE1942702B1 (de)	1971-06-09	Festes Schmiermittel
DE2722846A1 (de)	1977-12-08	Amalgamierbare dentallegierung
DE3203536A1 (de)	1982-08-26	Harte zusammensetzung und verfahren zu ihrer herstellung
EP0736217B1 (fr)	1997-11-05	Materiau fritte de contact, son procede de production et plots de contact en ce materiau
DE3934317A1 (de)	1990-04-19	Legierungsscheibe fuer eine magneto-optische aufzeichnung
DE2826301A1 (de)	1979-01-04	Kupferlegierung