HUP0001766A3 - Method for the production of core preforms and recycling core sand for foundry - Google Patents

Method for the production of core preforms and recycling core sand for foundry

Info

Publication number
HUP0001766A3
HUP0001766A3 HU0001766A HUP0001766A HUP0001766A3 HU P0001766 A3 HUP0001766 A3 HU P0001766A3 HU 0001766 A HU0001766 A HU 0001766A HU P0001766 A HUP0001766 A HU P0001766A HU P0001766 A3 HUP0001766 A3 HU P0001766A3
Authority
HU
Hungary
Prior art keywords
core
foundry
production
recycling
preforms
Prior art date
Application number
HU0001766A
Other languages
Hungarian (hu)
Original Assignee
Vaw Motor 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 Vaw Motor Gmbh filed Critical Vaw Motor Gmbh
Publication of HUP0001766A2 publication Critical patent/HUP0001766A2/en
Publication of HUP0001766A3 publication Critical patent/HUP0001766A3/en
Publication of HU222658B1 publication Critical patent/HU222658B1/en

Links

Classifications

    • 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
    • B22C1/186—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 contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening

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)
HU0001766A 1996-08-09 1997-07-26 Method for the production of core preforms and recycling core sand for foundry HU222658B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19632293A DE19632293C2 (en) 1996-08-09 1996-08-09 Process for the production of core moldings for foundry technology
PCT/EP1997/004072 WO1998006522A2 (en) 1996-08-09 1997-07-26 Method for the production of core preforms and recycling core sand for foundry

Publications (3)

Publication Number Publication Date
HUP0001766A2 HUP0001766A2 (en) 2000-09-28
HUP0001766A3 true HUP0001766A3 (en) 2000-11-28
HU222658B1 HU222658B1 (en) 2003-09-29

Family

ID=7802305

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0001766A HU222658B1 (en) 1996-08-09 1997-07-26 Method for the production of core preforms and recycling core sand for foundry

Country Status (7)

Country Link
EP (1) EP0917499B1 (en)
AT (1) ATE197683T1 (en)
DE (2) DE19632293C2 (en)
DK (1) DK0917499T3 (en)
ES (1) ES2153677T3 (en)
HU (1) HU222658B1 (en)
WO (1) WO1998006522A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951622A1 (en) * 1999-10-26 2001-05-23 Vaw Ver Aluminium Werke Ag Binder system based on water glass
CN1538887A (en) * 2001-08-10 2004-10-20 ��ķ�չ���ʦ���޹�˾ Method and device for production of molds or cores for foundry purposes
DE10200927A1 (en) * 2001-08-10 2003-03-06 Laempe Joachim Method and device for producing molds or cores for foundry purposes
DE10144193C1 (en) * 2001-09-08 2002-10-31 Vaw Mandl & Berger Gmbh Linz Production of molded parts involves pouring a molding material into a molding tool in an injection molding machine
DE10144391C1 (en) * 2001-09-10 2002-10-17 Vaw Mandl & Berger Gmbh Linz Production of molded parts comprises pouring a molding material into a molding tool, adding heat to solidify the molding material by removing moisture, and temporarily passing hot gas
JP2005502473A (en) * 2001-09-14 2005-01-27 ハイドロ アルミニウム ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング Casting production method, mold sand, and use of the mold sand in the production method
DE10209183A1 (en) * 2002-03-04 2003-10-02 Vaw Mandl & Berger Gmbh Linz Production of cast pieces from a molten metal comprises forming a cast molded part, forming a molded part from the molding material, pouring the molten bath into the casting mold, cooling, removing the fragments of the mold part
DE10209224A1 (en) * 2002-03-04 2003-10-09 Vaw Mandl & Berger Gmbh Linz Production of cast pieces from a molten metal comprises forming a cast molded part, forming a molded part from the molding material, pouring the molten bath into the casting mold, cooling, removing the fragments of the mold part
DE10216464B4 (en) * 2002-04-12 2004-04-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Silica-bonded core materials, processes for their production and their use
DE102004042535B4 (en) 2004-09-02 2019-05-29 Ask Chemicals Gmbh Molding material mixture for the production of casting molds for metal processing, process and use
DE102006003198A1 (en) * 2006-01-24 2007-07-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Mechanically and thermally stable core, used for light metal- and/or investment casting, comprises hydrophilic aerogel granulates, sand and binding agent
DE102006049379A1 (en) 2006-10-19 2008-04-24 Ashland-Südchemie-Kernfest GmbH Phosphorus-containing molding material mixture for the production of casting molds for metal processing
DE202007019192U1 (en) 2006-10-19 2011-02-03 Ashland-Südchemie-Kernfest GmbH Carbohydrate-containing molding material mixture
DE102006061876A1 (en) 2006-12-28 2008-07-03 Ashland-Südchemie-Kernfest GmbH Molding material mixture, useful for producing casting molds for metal processing, comprises a fireproof molding base material, a binder based on water glass, a particulate metal oxide, e.g. silicon dioxide and further a carbohydrate
DE102007051850A1 (en) 2007-10-30 2009-05-07 Ashland-Südchemie-Kernfest GmbH Molding compound with improved flowability
DE102008041217A1 (en) * 2008-08-13 2010-02-18 Volkswagen Ag Molding material binder, useful for pourable molding material, preferably molding core inserts for casting mold, where the molding material binder is present in inorganic form
EP2163328A1 (en) 2008-09-05 2010-03-17 Minelco GmbH Core or foundry sand coated and/or mixed with soluble glass with a water content in the area of >= approx. 0.25 weight % to approx 0.9 weight %
EP2537926A1 (en) 2011-06-21 2012-12-26 Isobionics B.V. Valencene synthase
DE102015106126A1 (en) 2015-04-21 2016-10-27 Nemak, S.A.B. De C.V. Core box for the production of casting cores
RU2763701C1 (en) * 2021-06-22 2021-12-30 федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) Method for making cores and molds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB952788A (en) * 1962-02-15 1964-03-18 Foseco Int Moulds, cores and the like suitable for foundry and like purposes
US4226277A (en) * 1978-06-29 1980-10-07 Ralph Matalon Novel method of making foundry molds and adhesively bonded composites
WO1986000032A1 (en) * 1984-06-12 1986-01-03 MIKROVA^oGSAPPLIKATION AB A core box and method of manufacturing the same
JPS6167539A (en) * 1984-09-12 1986-04-07 Mitsubishi Heavy Ind Ltd Drying method of mold coating material
WO1989005204A1 (en) * 1987-12-08 1989-06-15 Harri Sahari Method for preparation of moulds and cores used in the casting of metals
JPH01215433A (en) * 1988-02-19 1989-08-29 Mitsubishi Motors Corp Manufacture of core for high pressure casting
US4960162A (en) * 1989-02-17 1990-10-02 Esco Corporation Method of reclaiming foundry sand

Also Published As

Publication number Publication date
HU222658B1 (en) 2003-09-29
ES2153677T3 (en) 2001-03-01
HUP0001766A2 (en) 2000-09-28
ATE197683T1 (en) 2000-12-15
WO1998006522A3 (en) 1998-06-04
DE19632293C2 (en) 1999-06-10
DK0917499T3 (en) 2001-02-12
EP0917499B1 (en) 2000-11-22
EP0917499A2 (en) 1999-05-26
DE59702665D1 (en) 2000-12-28
WO1998006522A2 (en) 1998-02-19
DE19632293A1 (en) 1998-02-19

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Legal Events

Date Code Title Description
HFG4 Patent granted, date of granting

Effective date: 20030729

GB9A Succession in title

Owner name: MINELCO GMBH, DE

Free format text: FORMER OWNER(S): VAW MOTOR GMBH, DE

MM4A Lapse of definitive patent protection due to non-payment of fees