EP0150745A3 - Binder composition for moulding - Google Patents

Binder composition for moulding Download PDF

Info

Publication number
EP0150745A3
EP0150745A3 EP85100275A EP85100275A EP0150745A3 EP 0150745 A3 EP0150745 A3 EP 0150745A3 EP 85100275 A EP85100275 A EP 85100275A EP 85100275 A EP85100275 A EP 85100275A EP 0150745 A3 EP0150745 A3 EP 0150745A3
Authority
EP
European Patent Office
Prior art keywords
binder composition
moulding
additives
silicate
consolidating
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.)
Granted
Application number
EP85100275A
Other languages
German (de)
Other versions
EP0150745B1 (en
EP0150745A2 (en
Inventor
Thomas A. Cobett
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.)
Bi-Tec Gesellschaft fur Bindemittel-Technolo GmbH
Original Assignee
SEADERS JOHN
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=EP0150745(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SEADERS JOHN filed Critical SEADERS JOHN
Priority to AT85100275T priority Critical patent/ATE61258T1/en
Publication of EP0150745A2 publication Critical patent/EP0150745A2/en
Publication of EP0150745A3 publication Critical patent/EP0150745A3/en
Application granted granted Critical
Publication of EP0150745B1 publication Critical patent/EP0150745B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (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.
EP85100275A 1984-02-02 1985-01-12 Binder composition for moulding Expired - Lifetime EP0150745B1 (en)

Priority Applications (1)

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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843403583 DE3403583A1 (en) 1984-02-02 1984-02-02 Binder mix for consolidation
DE3403583 1984-02-02

Publications (3)

Publication Number Publication Date
EP0150745A2 EP0150745A2 (en) 1985-08-07
EP0150745A3 true EP0150745A3 (en) 1986-11-26
EP0150745B1 EP0150745B1 (en) 1991-03-06

Family

ID=6226549

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85100275A Expired - Lifetime EP0150745B1 (en) 1984-02-02 1985-01-12 Binder composition for moulding

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (4)

* 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
WO2008046651A1 (en) 2006-10-19 2008-04-24 Ashland-Südchemie-Kernfest GmbH 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1087767A (en) * 1965-01-29 1967-10-18 British Non Ferrous Metals Res Improvements in and relating to foundry moulding sand compositions
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
DE2641249A1 (en) * 1975-09-15 1977-03-31 Avebe Coop Verkoop Prod BINDER COMPOSITIONS
EP0029196A1 (en) * 1979-11-17 1981-05-27 Henkel Kommanditgesellschaft auf Aktien Binder based on alkali-metal silicate solutions, and their use

Family Cites Families (5)

* 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
LU34695A1 (en) * 1955-10-14
DE1242800B (en) * 1964-04-06 1967-06-22 Harvest Queen Mill & Elevator Molding binder
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
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.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1087767A (en) * 1965-01-29 1967-10-18 British Non Ferrous Metals Res Improvements in and relating to foundry moulding sand compositions
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
DE2641249A1 (en) * 1975-09-15 1977-03-31 Avebe Coop Verkoop Prod BINDER COMPOSITIONS
EP0029196A1 (en) * 1979-11-17 1981-05-27 Henkel Kommanditgesellschaft auf Aktien Binder based on alkali-metal silicate solutions, and their use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
ATE61258T1 (en) 1991-03-15
DE3403583C2 (en) 1987-12-17
EP0150745B1 (en) 1991-03-06
DE3403583A1 (en) 1985-08-08
EP0150745A2 (en) 1985-08-07
DD233959A5 (en) 1986-03-19

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