ES8607773A1 - Procedimiento para preparar moldes o machos de fundicion - Google Patents

Procedimiento para preparar moldes o machos de fundicion

Info

Publication number
ES8607773A1
ES8607773A1 ES542158A ES542158A ES8607773A1 ES 8607773 A1 ES8607773 A1 ES 8607773A1 ES 542158 A ES542158 A ES 542158A ES 542158 A ES542158 A ES 542158A ES 8607773 A1 ES8607773 A1 ES 8607773A1
Authority
ES
Spain
Prior art keywords
cores
preparation
ester
foundry moulds
binder
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
ES542158A
Other languages
English (en)
Other versions
ES542158A0 (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.)
British Industrial Sand Ltd
Original Assignee
British Industrial Sand Ltd
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=10559542&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8607773(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Industrial Sand Ltd filed Critical British Industrial Sand Ltd
Publication of ES542158A0 publication Critical patent/ES542158A0/es
Publication of ES8607773A1 publication Critical patent/ES8607773A1/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
    • B22C1/20—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
    • B22C1/22—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 resins or rosins
    • B22C1/2233—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 resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UN MOLDE O MACHO DE FUNDICION. COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE HACE REACCIONAR UN ALDEHIDO CON UN FENOLATO SODICO EN SOLUCION ACUOSA; SEGUNDA, SE MEZCLA EL PRODUCTO DE REACCION, EN SOLUCION ACUOSA ALCALINA, CON UN AGREGADO DE FUNDICION Y CON UN ESTER ORGANICO; TERCERA, SE CONFIGURA LA MEZCLA SEGUN LA FORMA REQUERIDA; Y POR ULTIMO, SE PASA VAPOR DE UN ESTER ORGANICO POR LA MEZCLA CONFORMADA. EL CONTENIDO EN SOLIDOS DE LA SOLUCION DEL PRODUCTO DE REACCION ESTA COMPRENDIDA ENTRE UN 40 Y UN 65%. EL PESO MOLECULAR PROMEDIO EN PESO DEL PRODUCTO DE REACCION NO ES SUPERIOR A 1.500.
ES542158A 1984-04-11 1985-04-11 Procedimiento para preparar moldes o machos de fundicion Expired ES8607773A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848409434A GB8409434D0 (en) 1984-04-11 1984-04-11 Foundry moulds and cores

Publications (2)

Publication Number Publication Date
ES542158A0 ES542158A0 (es) 1986-06-01
ES8607773A1 true ES8607773A1 (es) 1986-06-01

Family

ID=10559542

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542158A Expired ES8607773A1 (es) 1984-04-11 1985-04-11 Procedimiento para preparar moldes o machos de fundicion

Country Status (7)

Country Link
US (1) US4848443A (es)
EP (2) EP0162562B1 (es)
DE (1) DE3567391D1 (es)
ES (1) ES8607773A1 (es)
GB (3) GB8409434D0 (es)
MX (1) MX169001B (es)
SG (1) SG8488G (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230741B1 (en) * 1986-01-18 1993-08-11 Technochemie GmbH - Verfahrenstechnik Curable resins
EP0259042A3 (en) * 1986-09-03 1989-01-25 Borden, Inc. Process for bonding lignocellulosic material
GB8727018D0 (en) * 1987-11-18 1987-12-23 British Ind Sand Ltd Binders
AU613437B2 (en) * 1988-01-12 1991-08-01 Borden (Uk) Limited Foundry moulding composition
BR8806482A (pt) * 1988-04-08 1990-07-31 Acme Resin Corp Processo para producao de artigo modelado com areia aglutinada com resina; processo para producao de agregados de areia; solucao aglutinante; e composicao de mistura mestra
US5190993A (en) * 1988-04-08 1993-03-02 Borden, Inc. Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin using an aminosilane solution
IL93632A (en) * 1989-03-13 1993-06-10 Borden Uk Ltd Phenolic resin compositions
US4937024A (en) * 1989-06-26 1990-06-26 Borden, Inc. Method for bonding lignocellulosic material with gaseous esters
US5077323A (en) * 1989-10-10 1991-12-31 Acme Resin Corporation Method to improve flowability of alkaline phenolic resin coated sand
US5238976A (en) * 1990-06-15 1993-08-24 Borden, Inc. Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin
US5135043A (en) * 1990-06-25 1992-08-04 Omco Usa, Inc. Apparatus and method for gas curing foundry cores and molds
US5208274A (en) * 1990-08-02 1993-05-04 Borden, Inc. Retarders for hardening phenolic resins
US5180795A (en) * 1990-08-02 1993-01-19 Borden, Inc. Retarders for hardening phenolic resins
US5223554A (en) * 1990-08-02 1993-06-29 Borden, Inc. Accelerators for curing phenolic resole resins
US5182346A (en) * 1990-08-02 1993-01-26 Borden, Inc. Accelerators for curing phenolic resole resins
US5182347A (en) * 1990-08-02 1993-01-26 Borden, Inc. Accelerators for refractory magnesia
US5248707A (en) * 1990-08-02 1993-09-28 Borden, Inc. Accelerators for refractory magnesia
US5294649A (en) * 1990-08-02 1994-03-15 Borden, Inc. Accelerators for curing phenolic resole resins
US5218010A (en) * 1990-08-02 1993-06-08 Borden, Inc. Accelerators for refractory magnesia
US5179177A (en) * 1990-08-02 1993-01-12 Borden, Inc. Method for retarding ambient temperature hardening of a phenolic resin composition
JP3239209B2 (ja) * 1997-05-22 2001-12-17 正光 三木 鋳物用発熱体の製造方法
US6710101B2 (en) * 2002-01-17 2004-03-23 Borden Chemical Inc. High surface area magnesia curing agent
US6856002B2 (en) * 2002-08-29 2005-02-15 Micron Technology, Inc. Graded GexSe100-x concentration in PCRAM

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257181A (es) * 1968-07-16 1971-12-15
JPS50130627A (es) * 1974-04-03 1975-10-16
US4166799A (en) * 1977-10-31 1979-09-04 Chemetron Corporation Apparatus formation of gaseous mixtures and method of use
EP0027333A1 (en) * 1979-10-01 1981-04-22 Borden (Uk) Limited Foundry moulding compositions and method of making foundry moulds and cores
US4426467A (en) * 1981-01-12 1984-01-17 Borden (Uk) Limited Foundry molding compositions and process
EP0079672B1 (en) * 1981-10-10 1985-07-24 Bcira Method of forming foundry cores and moulds
US4474904A (en) * 1982-01-21 1984-10-02 Lemon Peter H R B Foundry moulds and cores
BR8206406A (pt) * 1982-02-09 1983-09-27 Borden Uk Ltd Processo para a producao de moldes e machos para fundicao
US4468359A (en) * 1982-11-09 1984-08-28 Borden (Uk) Limited Foundry moulds and cores

Also Published As

Publication number Publication date
GB2159163B (en) 1987-06-17
ES542158A0 (es) 1986-06-01
GB2158448A (en) 1985-11-13
GB8509258D0 (en) 1985-05-15
SG8488G (en) 1988-07-01
DE3567391D1 (en) 1989-02-16
EP0259655A1 (en) 1988-03-16
GB8509259D0 (en) 1985-05-15
GB2158448B (en) 1988-01-20
MX169001B (es) 1993-06-16
EP0162562B1 (en) 1989-01-11
GB2159163A (en) 1985-11-27
GB8409434D0 (en) 1984-05-23
US4848443A (en) 1989-07-18
EP0162562A1 (en) 1985-11-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970505