ATE61258T1 - BINDER MIXTURE FOR CONSOLIDATION. - Google Patents

BINDER MIXTURE FOR CONSOLIDATION.

Info

Publication number
ATE61258T1
ATE61258T1 AT85100275T AT85100275T ATE61258T1 AT E61258 T1 ATE61258 T1 AT E61258T1 AT 85100275 T AT85100275 T AT 85100275T AT 85100275 T AT85100275 T AT 85100275T AT E61258 T1 ATE61258 T1 AT E61258T1
Authority
AT
Austria
Prior art keywords
consolidation
binder mixture
additives
silicate
consolidating
Prior art date
Application number
AT85100275T
Other languages
German (de)
Inventor
Thomas A Cobett
Original Assignee
Bi Tec Gmbh Ges Fuer Bindemitt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6226549&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE61258(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bi Tec Gmbh Ges Fuer Bindemitt filed Critical Bi Tec Gmbh Ges Fuer Bindemitt
Application granted granted Critical
Publication of ATE61258T1 publication Critical patent/ATE61258T1/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
    • 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
    • B22C1/167—Mixtures of inorganic and organic binding agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The binder composition for consolidating the moulding sand for foundry purposes consists of an alkali metal silicate, preferably sodium silicate, a polyhydric alcohol and further additives, modified carbohydrates, non-hygroscopic starch, a metal oxide and a filler being envisaged as additives.
AT85100275T 1984-02-02 1985-01-12 BINDER MIXTURE FOR CONSOLIDATION. ATE61258T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843403583 DE3403583A1 (en) 1984-02-02 1984-02-02 Binder mix for consolidation
EP85100275A EP0150745B1 (en) 1984-02-02 1985-01-12 Binder composition for moulding

Publications (1)

Publication Number Publication Date
ATE61258T1 true ATE61258T1 (en) 1991-03-15

Family

ID=6226549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85100275T ATE61258T1 (en) 1984-02-02 1985-01-12 BINDER MIXTURE FOR CONSOLIDATION.

Country Status (4)

Country Link
EP (1) EP0150745B1 (en)
AT (1) ATE61258T1 (en)
DD (1) DD233959A5 (en)
DE (1) DE3403583A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02165840A (en) * 1988-12-20 1990-06-26 M D Kasei Kk Molding material for sand mold for casting and production of sand mold for casting
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
MX2009004130A (en) 2006-10-19 2009-06-03 Ashland Suedchemie Kernfest Moulding material mixture containing carbohydrates.
CN105983645A (en) * 2015-12-31 2016-10-05 安徽创奇乐智能游乐设备有限公司 High-refractoriness and low-expansion molding sand for steel castings and preparation method of molding sand
CN110944768A (en) * 2017-08-03 2020-03-31 旭有机材株式会社 Casting mold material and method for producing same, method for producing casting mold, and method for recycling recycled refractory aggregate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH321200A (en) * 1952-07-09 1957-04-30 Schmidt Wilhelm Process for the production of molds or cores for foundry purposes
BE551767A (en) * 1955-10-14
DE1242800B (en) * 1964-04-06 1967-06-22 Harvest Queen Mill & Elevator Molding binder
GB1087767A (en) * 1965-01-29 1967-10-18 British Non Ferrous Metals Res Improvements in and relating to foundry moulding sand compositions
AU2236370A (en) * 1969-11-17 1972-05-18 Minerals, Binders, Clays (Proprietary) Limited Improvements in the co2 process for bonding, moulding and core sands in foundries
DE2156048A1 (en) * 1971-11-11 1973-05-17 Woellner Werke Casting mould and core prodn - from foundry sand, water glass ,binder and using lactate hardeners
US4070196A (en) * 1975-09-15 1978-01-24 Foseco International Limited Binder compositions
FR2348771A1 (en) * 1976-04-21 1977-11-18 Roquette Freres Sand mould and core binder contg. silicate - and non-reducing polyol release agent having at least two alcoholic hydroxyl gps.
DE2946500A1 (en) * 1979-11-17 1981-05-27 Henkel KGaA, 4000 Düsseldorf Binder based on alkali metal silicate solutions and their use

Also Published As

Publication number Publication date
DD233959A5 (en) 1986-03-19
DE3403583C2 (en) 1987-12-17
DE3403583A1 (en) 1985-08-08
EP0150745B1 (en) 1991-03-06
EP0150745A2 (en) 1985-08-07
EP0150745A3 (en) 1986-11-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee