GB1336818A - Method of manufacturing coins and like disc-shaped objects - Google Patents

Method of manufacturing coins and like disc-shaped objects

Info

Publication number
GB1336818A
GB1336818A GB4446371A GB4446371A GB1336818A GB 1336818 A GB1336818 A GB 1336818A GB 4446371 A GB4446371 A GB 4446371A GB 4446371 A GB4446371 A GB 4446371A GB 1336818 A GB1336818 A GB 1336818A
Authority
GB
United Kingdom
Prior art keywords
blank
grooves
rollers
dies
peripheral edge
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
GB4446371A
Other languages
English (en)
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.)
Granges Essem AB
Original Assignee
Granges Essem AB
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 Granges Essem AB filed Critical Granges Essem AB
Publication of GB1336818A publication Critical patent/GB1336818A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
    • B44B5/0057—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing using more than one die assembly simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Adornments (AREA)
GB4446371A 1970-09-23 1971-09-23 Method of manufacturing coins and like disc-shaped objects Expired GB1336818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1293770A SE343801B (https=) 1970-09-23 1970-09-23

Publications (1)

Publication Number Publication Date
GB1336818A true GB1336818A (en) 1973-11-14

Family

ID=20296551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4446371A Expired GB1336818A (en) 1970-09-23 1971-09-23 Method of manufacturing coins and like disc-shaped objects

Country Status (4)

Country Link
DE (1) DE2146606A1 (https=)
FR (1) FR2108463A5 (https=)
GB (1) GB1336818A (https=)
SE (1) SE343801B (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1106099A1 (de) * 1999-12-10 2001-06-13 Reischauer GmbH Verfahren und Vorrichtung sowie Ronde zum Herstellen von Münzen und Medaillen
EP1818220A3 (en) * 2006-01-31 2009-02-25 Reflex Mouldings Limited A method and apparatus for manufacturing number plate components
CN101829719A (zh) * 2010-04-23 2010-09-15 中国印钞造币总公司 双金属币/章外环孔壁周向间断凹槽成形装置及方法
CN102438767A (zh) * 2009-04-06 2012-05-02 耶斯塔姆普硬技术股份公司 成型产品的制造方法和方法的应用
WO2014170476A1 (en) * 2013-04-18 2014-10-23 Crown Packaging Technology, Inc. Shred-less blanking

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608551A1 (de) * 1996-03-06 1997-09-11 Zahnradfabrik Friedrichshafen Verfahren und Vorrichtung zur Herstellung von Stanzteilen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1106099A1 (de) * 1999-12-10 2001-06-13 Reischauer GmbH Verfahren und Vorrichtung sowie Ronde zum Herstellen von Münzen und Medaillen
EP1818220A3 (en) * 2006-01-31 2009-02-25 Reflex Mouldings Limited A method and apparatus for manufacturing number plate components
CN102438767A (zh) * 2009-04-06 2012-05-02 耶斯塔姆普硬技术股份公司 成型产品的制造方法和方法的应用
CN101829719A (zh) * 2010-04-23 2010-09-15 中国印钞造币总公司 双金属币/章外环孔壁周向间断凹槽成形装置及方法
CN101829719B (zh) * 2010-04-23 2011-12-28 中国印钞造币总公司 双金属币/章外环孔壁周向间断凹槽成形装置及方法
WO2014170476A1 (en) * 2013-04-18 2014-10-23 Crown Packaging Technology, Inc. Shred-less blanking

Also Published As

Publication number Publication date
SE343801B (https=) 1972-03-20
FR2108463A5 (https=) 1972-05-19
DE2146606A1 (de) 1972-03-30

Similar Documents

Publication Publication Date Title
US2343253A (en) Method of preparing blanks for producing containers such as metallic cartridge casesor the like
JPS5519436A (en) Production of bearing metal
GB1389626A (en) Apparatus for manufacturing leaf springs having tapered end portions
GB1336818A (en) Method of manufacturing coins and like disc-shaped objects
CN85100078A (zh) 镦粗和冲孔联合工艺和模具
GB330840A (en) Improvements in and relating to the production of races
US3098292A (en) Method and apparatus for forming generally cylindrical parts from thick metal stock
ATE38949T1 (de) Einrichtung zum formen von aussenringen fuer bimetallische muenzen oder medaillen aus runden metallischen rohlingen.
ES488181A1 (es) Procedimiento y dispositivo para alinear piezas de chapa mediante estampacion entre dos machos
GB668713A (en) Axle housing and method of producing same
JPS5545546A (en) Production of sheet metal pulley
JPS574327A (en) Method and device for manufacturing gear by press work
JPS5623330A (en) Manufacture of bearing metal
US1537068A (en) Ring and method of making same
SU1274836A1 (ru) Способ штамповки деталей с односторонним рельефом
JPS57156656A (en) Manufacture of laminated iron core
JPS55161541A (en) Closed rough forging method of crankshaft
JPH03230842A (ja) 歯車圧造成形用ダイ
SU135864A1 (ru) Способ обработки дисков из жаропрочных сплавов
US3233307A (en) Method of producing a pair of rings from a substantially circular blank
GB956710A (en) Manufacture of food container and the like from aluminum foil or other thin metallic material
RU2103096C1 (ru) Способ получения сепараторов конических подшипников
SU927407A1 (ru) Способ изготовлени осесимметричных изделий типа колес
GB1341730A (en) Method of producing apertured panels from sheet material
GB1320306A (en) Cutlery

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee