PT837747E - Nucleo de fundicao para moldes de fundicao - Google Patents

Nucleo de fundicao para moldes de fundicao

Info

Publication number
PT837747E
PT837747E PT96925659T PT96925659T PT837747E PT 837747 E PT837747 E PT 837747E PT 96925659 T PT96925659 T PT 96925659T PT 96925659 T PT96925659 T PT 96925659T PT 837747 E PT837747 E PT 837747E
Authority
PT
Portugal
Prior art keywords
foundation
nucleus
molds
foundation molds
foundation nucleus
Prior art date
Application number
PT96925659T
Other languages
English (en)
Inventor
Roland Starck
Original Assignee
Eichenauer Gmbh & Co Kg F
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
Priority claimed from DE1995125307 external-priority patent/DE19525307C2/de
Application filed by Eichenauer Gmbh & Co Kg F filed Critical Eichenauer Gmbh & Co Kg F
Publication of PT837747E publication Critical patent/PT837747E/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/002—Removing cores by leaching, washing or dissolving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • B22C1/185—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents containing phosphates, phosphoric acids or its derivatives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
PT96925659T 1995-07-12 1996-07-04 Nucleo de fundicao para moldes de fundicao PT837747E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995125307 DE19525307C2 (de) 1995-07-12 1995-07-12 Formmasse zur Herstellung von Gießkernen und Verfahren zur Herstellung eines Gießkerns

Publications (1)

Publication Number Publication Date
PT837747E true PT837747E (pt) 2003-08-29

Family

ID=7766584

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96925659T PT837747E (pt) 1995-07-12 1996-07-04 Nucleo de fundicao para moldes de fundicao

Country Status (5)

Country Link
EP (1) EP0837747B1 (pt)
DE (2) DE19549469C2 (pt)
ES (1) ES2192228T3 (pt)
PT (1) PT837747E (pt)
WO (1) WO1997002913A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141633A1 (de) * 2001-08-24 2003-03-13 Eichenauer Gmbh & Co Kg F Verfahren und Vorrichtung zum Entkernen wasserlöslicher Gießkerne
DE10226817C1 (de) * 2002-06-15 2003-11-13 Eichenauer Gmbh & Co Kg F Giessform und Verfahren zu deren Herstellung
DE10227512B4 (de) 2002-06-19 2004-07-08 Georg Fischer Gmbh & Co.Kg Verfahren zur Herstellung von Giesskernen oder Formen, sowie nach diesem Verfahren hergestellte Giesskerne oder Formen
DE102005031212B4 (de) * 2005-07-01 2007-11-08 Daimlerchrysler Ag Zerstörbarer Formkern für den metallischen Guss, Herstellverfahren, Urform und Verwendung
ES2303161T3 (es) 2005-08-13 2008-08-01 Georg Fischer Automobilguss Gmbh Procedimiento para la produccion de machos de colada o moldes.
DE102007009776A1 (de) 2007-02-27 2008-08-28 Fritz Winter Eisengiesserei Gmbh & Co. Kg Verfahren und Vorrichtung zum Bearbeiten von Gießformteilen
DE102008009092B3 (de) * 2008-02-14 2009-05-20 Eisenwerk Hasenclever & Sohn Gmbh Verfahren zur Herstellung von eine komplexe Geometrie aufweisenden Kernen für Gießereizwecke

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1751482A (en) * 1927-06-20 1930-03-25 Emil L Leasman Core and process of forming the same
BE508327A (pt) * 1951-01-09
US2930709A (en) * 1958-01-02 1960-03-29 Steel Founders Soc Of America Inorganic bonded cores for steel castings
NO118158B (pt) * 1965-10-22 1969-11-17 Mitsubishi Heavy Ind Ltd
US4081283A (en) * 1976-02-23 1978-03-28 Pmcma Research Group Plaster molding composition
SU565774A1 (ru) * 1976-03-24 1977-07-25 Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения Нииптмаш Теплоизол ционна смесь дл прибылей стальных отливок
JPS5314120A (en) * 1976-07-26 1978-02-08 Nat Res Inst Metals Method to manufacture waterrsoluble selffcuring casting mould
SU942858A1 (ru) * 1979-07-19 1982-07-15 Научно-Производственное Объединение По Технологии Машиностроения "Цниитмаш" Самотвердеюща смесь дл изготовлени литейных форм и стержней
JPS6437477A (en) * 1987-07-31 1989-02-08 Nippon Steel Chemical Co Refractory lightweight set material
GB9022754D0 (en) * 1990-10-19 1990-12-05 Pilkington Controlled Release Improvements in or relating to water dispersible moulds
US5273104A (en) * 1991-09-20 1993-12-28 United Technologies Corporation Process for making cores used in investment casting
GB9226815D0 (en) * 1992-12-23 1993-02-17 Borden Uk Ltd Improvements in or relating to water dispersible moulds

Also Published As

Publication number Publication date
WO1997002913A1 (de) 1997-01-30
DE59610306D1 (de) 2003-05-08
ES2192228T3 (es) 2003-10-01
EP0837747B1 (de) 2003-04-02
DE19549469A1 (de) 1997-06-12
DE19549469C2 (de) 1999-05-12
EP0837747A1 (de) 1998-04-29

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