DE59610306D1 - CASTING CORE FOR CASTING MOLDS - Google Patents

CASTING CORE FOR CASTING MOLDS

Info

Publication number
DE59610306D1
DE59610306D1 DE59610306T DE59610306T DE59610306D1 DE 59610306 D1 DE59610306 D1 DE 59610306D1 DE 59610306 T DE59610306 T DE 59610306T DE 59610306 T DE59610306 T DE 59610306T DE 59610306 D1 DE59610306 D1 DE 59610306D1
Authority
DE
Germany
Prior art keywords
casting
molds
core
casting molds
casting core
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 - Fee Related
Application number
DE59610306T
Other languages
German (de)
Inventor
Roland Starck
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.)
Eichenauer Heizelemente GmbH and Co KG
Original Assignee
Fritz Eichenauer GmbH and Co KG
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/en
Application filed by Fritz Eichenauer GmbH and Co KG filed Critical Fritz Eichenauer GmbH and Co KG
Application granted granted Critical
Publication of DE59610306D1 publication Critical patent/DE59610306D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE59610306T 1995-07-12 1996-07-04 CASTING CORE FOR CASTING MOLDS Expired - Fee Related DE59610306D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995125307 DE19525307C2 (en) 1995-07-12 1995-07-12 Molding compound for the production of casting cores and method for producing a casting core
PCT/EP1996/002947 WO1997002913A1 (en) 1995-07-12 1996-07-04 Casting core for casting moulds

Publications (1)

Publication Number Publication Date
DE59610306D1 true DE59610306D1 (en) 2003-05-08

Family

ID=7766584

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19549469A Expired - Fee Related DE19549469C2 (en) 1995-07-12 1995-07-12 Casting core for casting molding and method for producing such a casting core
DE59610306T Expired - Fee Related DE59610306D1 (en) 1995-07-12 1996-07-04 CASTING CORE FOR CASTING MOLDS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19549469A Expired - Fee Related DE19549469C2 (en) 1995-07-12 1995-07-12 Casting core for casting molding and method for producing such a casting core

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141633A1 (en) * 2001-08-24 2003-03-13 Eichenauer Gmbh & Co Kg F Process and device for coring water-soluble casting cores
DE10226817C1 (en) * 2002-06-15 2003-11-13 Eichenauer Gmbh & Co Kg F Water-dispersible casting mold, especially foundry core, for producing castings, comprises water-insoluble particulate material, especially molding sand, condensed phosphate as binder, and polyamine as second binder
DE10227512B4 (en) 2002-06-19 2004-07-08 Georg Fischer Gmbh & Co.Kg Process for the production of foundry cores or molds, and foundry cores or molds produced by this process
DE102005031212B4 (en) * 2005-07-01 2007-11-08 Daimlerchrysler Ag Destructible mold core for the metallic casting, manufacturing process, prototype and use
SI1752235T1 (en) 2005-08-13 2008-08-31 Fischer Georg Automobilguss Process for manufacture of core or mould
DE102007009776A1 (en) 2007-02-27 2008-08-28 Fritz Winter Eisengiesserei Gmbh & Co. Kg Production of a casting mold for casting components, e.g. engine block, comprises forming a molding element on the mold using a liquid jet
DE102008009092B3 (en) * 2008-02-14 2009-05-20 Eisenwerk Hasenclever & Sohn Gmbh Casting process to manufacture complex cast form e.g. automotive turbo charger components using soluble binding agent and soluble core insert

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 (en) * 1951-01-09
US2930709A (en) * 1958-01-02 1960-03-29 Steel Founders Soc Of America Inorganic bonded cores for steel castings
NO118158B (en) * 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 (en) * 1976-03-24 1977-07-25 Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения Нииптмаш Heat-insulation mixture for risers of steel castings
JPS5314120A (en) * 1976-07-26 1978-02-08 Nat Res Inst Metals Method to manufacture waterrsoluble selffcuring casting mould
SU942858A1 (en) * 1979-07-19 1982-07-15 Научно-Производственное Объединение По Технологии Машиностроения "Цниитмаш" Self-hardenable mixture for producing casting moulds and cores
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
EP0837747B1 (en) 2003-04-02
ES2192228T3 (en) 2003-10-01
DE19549469A1 (en) 1997-06-12
PT837747E (en) 2003-08-29
WO1997002913A1 (en) 1997-01-30
EP0837747A1 (en) 1998-04-29
DE19549469C2 (en) 1999-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee