ES2035675T3 - Dispositivo para el mecanizado por electroerosion de una o varias piezas brutas. - Google Patents

Dispositivo para el mecanizado por electroerosion de una o varias piezas brutas.

Info

Publication number
ES2035675T3
ES2035675T3 ES199090106704T ES90106704T ES2035675T3 ES 2035675 T3 ES2035675 T3 ES 2035675T3 ES 199090106704 T ES199090106704 T ES 199090106704T ES 90106704 T ES90106704 T ES 90106704T ES 2035675 T3 ES2035675 T3 ES 2035675T3
Authority
ES
Spain
Prior art keywords
machining
spark
arbors
electrodes
magazine
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
Application number
ES199090106704T
Other languages
English (en)
Inventor
Herbert Walter
Josef Gentischer
Rolf Lehner
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.)
Krupp Medizintechnik GmbH
Original Assignee
Krupp Medizintechnik GmbH
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 Krupp Medizintechnik GmbH filed Critical Krupp Medizintechnik GmbH
Application granted granted Critical
Publication of ES2035675T3 publication Critical patent/ES2035675T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0006—Production methods
    • A61C13/0015—Production methods using electrical discharge machining [EDM], e.g. spark erosion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0022—Blanks or green, unfinished dental restoration parts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

SE DESCRIBE UN DISPOSITIVO PARA ARREGLO DE EROSION TELEGRAFICA DE VARIAS MATERIAS PRIMAS (12) CON AYUDA DE DOS ELECTRODOS (13.1 Y 13.2) CONDUCIBLES CONTRAPUESTOS . PARA ELLO LAS MATERIAS BRUTAS (12) Y LOS CORRESPONDIENTES ELECTRODOS (13.1 Y 13.2) FIJOS CONDUCIBLES UNO CONTRA EN UÑAS EROSIVAS (8). LAS UÑAS EROSIVAS CON LOS ELECTRODOS SE GOBIERNAN POR LA MAQUINA DE EROSION TELEGRAFICA, DE MODO QUE VARIAS UÑAS EROSIVAS COLOCADAS EN UN ALMACEN SE ACTIVAN UNA TRAS OTRA POR EL MISMO MECANISMO DE AVANCE.
ES199090106704T 1989-04-07 1990-04-07 Dispositivo para el mecanizado por electroerosion de una o varias piezas brutas. Expired - Lifetime ES2035675T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3911362A DE3911362A1 (de) 1989-04-07 1989-04-07 Vorrichtung zur funkenerosionsbearbeitung mehrerer rohlinge

Publications (1)

Publication Number Publication Date
ES2035675T3 true ES2035675T3 (es) 1993-04-16

Family

ID=6378131

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090106704T Expired - Lifetime ES2035675T3 (es) 1989-04-07 1990-04-07 Dispositivo para el mecanizado por electroerosion de una o varias piezas brutas.

Country Status (4)

Country Link
EP (1) EP0391446B1 (es)
AT (1) ATE80572T1 (es)
DE (2) DE3911362A1 (es)
ES (1) ES2035675T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9407491U1 (de) * 1994-05-05 1995-02-23 Hintersehr, Josef, 64347 Griesheim Halteelement für Werkstücke, die in eine Haltevorrichtung eingespannt werden, um eine exakte Plazierung des Rohmaterials zu ermöglichen
EP0759728B1 (de) * 1994-05-05 1997-10-08 Joseph Hintersehr Verfahren und vorrichtung zur herstellung einer dentalprothese
DE4421246C1 (de) * 1994-06-17 1995-11-23 Siemens Ag Vorrichtung zum Senkerodieren
JPH09225750A (ja) * 1996-02-19 1997-09-02 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工方法およびその装置
EP1292241B1 (de) * 2000-06-22 2008-06-25 3M Espe AG Vorrichtung zur herstellung von dentalen werkstücken
DE20105248U1 (de) 2001-03-26 2002-08-01 Kaltenbach & Voigt Fräs-/Schleifmaschine zur Herstellung von zahnmedizinischen Werkstücken
EP1304088A1 (de) * 2001-10-09 2003-04-23 Mörmann, Werner Verfahren und Vorrichtung zum Herstellen von Passkörpern zur Restauration von Zähnen
GB0702196D0 (en) 2007-02-06 2007-03-14 3M Innovative Properties Co Device for producing a dental workpiece
US8551622B2 (en) * 2007-07-20 2013-10-08 Ivoclar Vivadent Ag Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof
US8568897B2 (en) * 2007-07-20 2013-10-29 Ivoclar Vivadent Ag Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof
GB0719824D0 (en) 2007-10-11 2007-11-21 3M Innovative Properties Co Dental blank and method of making a dental ceramic blank

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544123A1 (de) * 1985-12-13 1987-06-19 Herbert Walter Verfahren und vorrichtung zur herstellung von zahnersatz

Also Published As

Publication number Publication date
EP0391446A1 (de) 1990-10-10
DE3911362A1 (de) 1990-10-11
EP0391446B1 (de) 1992-09-16
ATE80572T1 (de) 1992-10-15
DE59000303D1 (de) 1992-10-22

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