ES8100925A1 - Procedimiento de mejorar sistematicamente la resistencia en verde de los moles de fundicion. - Google Patents

Procedimiento de mejorar sistematicamente la resistencia en verde de los moles de fundicion.

Info

Publication number
ES8100925A1
ES8100925A1 ES487615A ES487615A ES8100925A1 ES 8100925 A1 ES8100925 A1 ES 8100925A1 ES 487615 A ES487615 A ES 487615A ES 487615 A ES487615 A ES 487615A ES 8100925 A1 ES8100925 A1 ES 8100925A1
Authority
ES
Spain
Prior art keywords
starch
agglutinant
foundry moulds
corn starch
gelatinisation
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
Application number
ES487615A
Other languages
English (en)
Other versions
ES487615A0 (es
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.)
Roquette Freres SA
Original Assignee
Roquette Freres SA
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 Roquette Freres SA filed Critical Roquette Freres SA
Publication of ES487615A0 publication Critical patent/ES487615A0/es
Publication of ES8100925A1 publication Critical patent/ES8100925A1/es
Expired 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
    • B22C1/167—Mixtures of inorganic and organic binding agents
    • 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
    • B22C1/20—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 organic agents
    • B22C1/26—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 organic agents of carbohydrates; of distillation residues therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mold Materials And Core Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

PROCEDIMIENTO DE MEJORAR SISTEMATICAMENTE LA RESISTENCIA EN VERDE DE LOS MOLDES DE ARENA PARA FUNDICION. CONSISTE EN ADICIONAR A LA MEZCLA DE LOS CONSTITUYENTES UNA CANTIDAD DE AGENTE ELEGIDO ENTRE LOS SILICOALUMINATOS, LOS SILICATOS Y CEMENTOS, ASI COMO UNA CANTIDAD DE AGLUTINANTE CLASICO, TALES QUE EL CONJUNTO AGLUTINANTE MAS AGENTE COMPRENDE DE 99,5 A 0,5 DE AGLUTINANTE Y 0,5 A 99,5 PARTES EN PESO DE AGENTE, REPRESENTANDO EL CONJUNTO UNA CANTIDAD EQUIVALENTE A LA CANTIDAD DE AGLUTINANTE CLASICO PRESENTES EN LAS COMPOSICIONES DE LA TECNICA ANTERIOR.
ES487615A 1978-12-29 1979-12-28 Procedimiento de mejorar sistematicamente la resistencia en verde de los moles de fundicion. Expired ES8100925A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7837014A FR2445191A1 (fr) 1978-12-29 1978-12-29 Moyens pour la fabrication des moules de fonderie

Publications (2)

Publication Number Publication Date
ES487615A0 ES487615A0 (es) 1980-12-16
ES8100925A1 true ES8100925A1 (es) 1980-12-16

Family

ID=9216775

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487615A Expired ES8100925A1 (es) 1978-12-29 1979-12-28 Procedimiento de mejorar sistematicamente la resistencia en verde de los moles de fundicion.

Country Status (6)

Country Link
BE (1) BE880919A (es)
DE (1) DE2952595C2 (es)
ES (1) ES8100925A1 (es)
FR (1) FR2445191A1 (es)
GB (1) GB2040959B (es)
IT (1) IT1127757B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763720A (en) * 1986-06-23 1988-08-16 Kabushiki Kaisha Komatsu Seisakusho Microwave process for the fabrication of cores for use in foundry casting
US8633269B2 (en) 2010-12-01 2014-01-21 Mattel, Inc. Play modeling dough

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR863177A (fr) * 1939-02-03 1941-03-25 Eastern Clay Products Inc Composition pour moules de fonderie
FR1106702A (fr) * 1953-11-06 1955-12-22 Electricite Et De Mecanique So Sables de fonderie et procédé de moulage et de noyautage en résultant
FR1229708A (fr) * 1957-12-30 1960-09-09 Int Minerals & Chem Corp Liant perfectionné pour noyaux de fonderie
FR1419051A (fr) * 1964-10-28 1965-11-26 Schwermaschb E Thalmann Veb Procédé de fabrication de moules
GB1275618A (en) * 1968-09-04 1972-05-24 Int Minerals & Chem Corp Clay and water soluble graft copolymer compositions
GB1479856A (en) * 1975-04-22 1977-07-13 Statni Vyzkumny Ustav Material Binder for foundry moulding and core mixtures
US4070196A (en) * 1975-09-15 1978-01-24 Foseco International Limited Binder compositions

Also Published As

Publication number Publication date
FR2445191B1 (es) 1982-09-03
GB2040959A (en) 1980-09-03
IT1127757B (it) 1986-05-21
DE2952595A1 (de) 1980-07-17
ES487615A0 (es) 1980-12-16
GB2040959B (en) 1983-09-01
FR2445191A1 (fr) 1980-07-25
DE2952595C2 (de) 1984-10-25
IT7928418A0 (it) 1979-12-28
BE880919A (fr) 1980-06-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010301