ES491435A0 - Un procedimiento para la fabricacion de un molde de fundi- cion - Google Patents

Un procedimiento para la fabricacion de un molde de fundi- cion

Info

Publication number
ES491435A0
ES491435A0 ES491435A ES491435A ES491435A0 ES 491435 A0 ES491435 A0 ES 491435A0 ES 491435 A ES491435 A ES 491435A ES 491435 A ES491435 A ES 491435A ES 491435 A0 ES491435 A0 ES 491435A0
Authority
ES
Spain
Prior art keywords
procedure
manufacture
cast mold
cast
mold
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
ES491435A
Other languages
English (en)
Other versions
ES8105169A1 (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.)
Ashland LLC
Original Assignee
Ashland Oil Inc
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 Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of ES8105169A1 publication Critical patent/ES8105169A1/es
Publication of ES491435A0 publication Critical patent/ES491435A0/es
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2273Polyurethanes; Polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/542Polycondensates of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6547Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/36 or hydroxylated esters of higher fatty acids of C08G18/38
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
ES491435A 1979-05-14 1980-05-13 Un procedimiento para la fabricacion de un molde de fundi- cion Granted ES491435A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/039,016 US4268425A (en) 1979-05-14 1979-05-14 Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof

Publications (2)

Publication Number Publication Date
ES8105169A1 ES8105169A1 (es) 1981-05-16
ES491435A0 true ES491435A0 (es) 1981-05-16

Family

ID=21903205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491435A Granted ES491435A0 (es) 1979-05-14 1980-05-13 Un procedimiento para la fabricacion de un molde de fundi- cion

Country Status (25)

Country Link
US (1) US4268425A (es)
JP (2) JPS5922614B2 (es)
KR (1) KR830002434B1 (es)
AR (1) AR226557A1 (es)
AT (1) AT382096B (es)
AU (1) AU518833B2 (es)
BE (1) BE883311A (es)
BR (1) BR8002997A (es)
CA (1) CA1159585A (es)
CH (1) CH647250A5 (es)
DE (1) DE3018466C2 (es)
DK (1) DK170552B1 (es)
ES (1) ES491435A0 (es)
FR (1) FR2456759A1 (es)
GB (1) GB2050400B (es)
IT (1) IT1131180B (es)
MA (1) MA18830A1 (es)
MX (1) MX155006A (es)
NL (1) NL180670C (es)
NO (1) NO155383C (es)
PH (1) PH15844A (es)
PT (1) PT71228A (es)
SE (1) SE449954B (es)
TR (1) TR20865A (es)
ZA (1) ZA802813B (es)

Families Citing this family (61)

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DE3004209C2 (de) * 1980-02-06 1983-02-03 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Verfahren zum Verdichten von Pulvern und Metallen und deren Legierungen zu Vorpreßkörpern
US4366266A (en) * 1981-02-05 1982-12-28 Valvoline Oil & Chemicals Ltd. Binder compositions and process for making molded products therewith
JPS57187312A (en) * 1981-05-15 1982-11-18 Kurabo Ind Ltd Urethane foam
US4626560A (en) * 1981-10-08 1986-12-02 Union Carbide Corporation Novel binding agent compositions, foundry sand compositions and ureido functional organosilicon compounds
US4452299A (en) * 1981-11-10 1984-06-05 Ashland Oil, Inc. Process for casting metals
US4474904A (en) * 1982-01-21 1984-10-02 Lemon Peter H R B Foundry moulds and cores
DE3376111D1 (en) * 1982-02-25 1988-05-05 Shell Int Research Process for the manufacture of refractory elements
US4514316A (en) * 1983-06-29 1985-04-30 Acme Resin Corporation Polyisocyanate compositions useful for polyurethane binders
US4436881A (en) 1983-06-29 1984-03-13 Acme Resin Corporation Polyurethane binder compositions
US4540724A (en) * 1984-01-30 1985-09-10 Ashland Oil Inc. Phenolic resin-polyisocyanate binder systems containing a phosphorus halide and use thereof
US4602069A (en) * 1984-04-11 1986-07-22 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems containing a phosphorus based acid
US4590229A (en) * 1984-06-04 1986-05-20 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems
DE3445687A1 (de) * 1984-12-14 1986-06-19 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Unter polyurethanbildung kalthaertendes formstoff-bindemittelsystem
NL8502042A (nl) * 1985-07-16 1985-10-01 Akzo Nv Nieuwe geflegmatiseerde keton peroxide samenstellingen en hun toepassing bij de vervaardiging van gietkernen of -vormen.
GB8609909D0 (en) * 1986-04-23 1986-05-29 Borden Uk Ltd Manufacture of frictional elements
US4836269A (en) * 1986-07-14 1989-06-06 Roberts Corporation Forming apparatus having catalyst introduction simultaneous with sand injection
AU613437B2 (en) * 1988-01-12 1991-08-01 Borden (Uk) Limited Foundry moulding composition
WO1989007626A1 (en) * 1988-02-16 1989-08-24 Ashland Oil, Inc. Low solids polyurethane-forming foundry binders for cold-box process
US5234973A (en) * 1988-04-08 1993-08-10 Acme Resin Corporation Compositions for foundry molding processes utilizing reclaimed sand
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
DE3918857A1 (de) * 1988-10-05 1990-04-12 Ruetgerswerke Ag Formstoffe
USRE34228E (en) * 1989-03-24 1993-04-20 Acme Resin Corp. Alkaline benzylic ether phenolic resin binders
US5021539A (en) * 1989-03-24 1991-06-04 Acme Resin Corporation Alkaline benzylic ether phenolic resin binders
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
US5447968A (en) * 1993-07-23 1995-09-05 Ashland Inc. Polyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and their substituted alkyl derivatives
DE4327292C2 (de) * 1993-08-13 1996-04-25 Ashland Suedchemie Kernfest Bindemittel zur Herstellung von Gießereikernen und -formen und ihre Verwendung
NZ299622A (en) * 1995-11-01 1998-10-28 Huettenes Albertus Polyurethane binder system containing phenolic resin with at least two free oh groups and a polyisocyanate as reactants plus a monomethyl ester of a c12 or more fatty acid as a solvent; use for making casting moulds and cores
BR9601454C1 (pt) * 1996-03-25 2000-01-18 Paulo Roberto Menon Processo para produção de luvas exotérmicas e isolantes.
US6133340A (en) * 1996-03-25 2000-10-17 Ashland Inc. Sleeves, their preparation, and use
DE19617938A1 (de) * 1996-04-27 1997-11-06 Chemex Gmbh Speisereinsätze und deren Herstellung
DE19647368A1 (de) * 1996-11-15 1998-05-20 Inst Neue Mat Gemein Gmbh Verbundwerkstoffe
US5859091A (en) * 1997-06-13 1999-01-12 Ashland Inc. No-bake foundry mixes and their use
US6017978A (en) * 1998-02-28 2000-01-25 Ashland Inc. Polyurethane forming no-bake foundry binders
US6013695A (en) * 1998-09-30 2000-01-11 Ashland Inc. Foundry binders containing modified polyisocyanates
IT1313280B1 (it) * 1999-08-02 2002-07-17 Cavenaghi Spa Sistemi leganti per fonderia.
US6365646B1 (en) 1999-12-08 2002-04-02 Borden Chemical, Inc. Method to improve humidity resistance of phenolic urethane foundry binders
AU2002243322A1 (en) * 2000-11-03 2002-06-24 Ashland Inc. Foundry binder systems which contain a silane-modified polyisocyanate
US20050250874A1 (en) * 2004-05-04 2005-11-10 Ha-International, Llc Phenolic urethane foundry binder
DE102006037288B4 (de) 2006-08-09 2019-06-13 Ask Chemicals Gmbh Formstoffmischung enthaltend Cardol und/oder Cardanol in Gießereibindemitteln auf Polyurethanbasis, Verfahren zur Herstellung eines Formkörpers sowie Verwendung desselben
ES2739455T3 (es) 2007-01-22 2020-01-31 Arkema France Proceso para fabricar núcleos conformados de fundición y para colar metales
DE102007031376A1 (de) 2007-07-05 2009-01-08 GTP Schäfer Gießtechnische Produkte GmbH Alternatives Cold-Box-Verfahren mit Rohölen
DE102008007181A1 (de) 2008-02-01 2009-08-06 Ashland-Südchemie-Kernfest GmbH Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis
DE102010032734A1 (de) 2010-07-30 2012-02-02 Ashland-Südchemie-Kernfest GmbH Bindemittelsystem auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung cyclischer Formale, Formstoffmischung und Verfahren
DE102010046981A1 (de) 2010-09-30 2012-04-05 Ashland-Südchemie-Kernfest GmbH Bindemittel enthaltend substituierte Benzole und Napthaline zur Herstellung von Kernen und Formen für den Metallguss, Formstoffmischung und Verfahren
DE102010051567A1 (de) 2010-11-18 2012-05-24 Ashland-Südchemie-Kernfest GmbH Bindemittel auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung von Isocyanaten enthaltend eine Urethonimin- und/oder Carbodiimid-Gruppe, eine Formstoffmischung enthaltend das Bindemittel und ein Verfahren unter Verwendung des Bindemittels
FR2972946B1 (fr) 2011-03-22 2013-03-29 Rhodia Poliamida E Especialidades Ltda Systemes liants de fonderie
DE102013004662A1 (de) 2013-03-18 2014-09-18 Ask Chemicals Gmbh Verwendung von Monoestern epoxidierter Fettsäuren in PU-Bindemitteln zur Herstellung von Kernen und Formen für den Metallguss
DE102013004661A1 (de) 2013-03-18 2014-09-18 Ask Chemicals Gmbh Verwendung von Carbonsäuren und Fettaminen in PU-Bindemitteln zur Herstellung von Kernen und Formen für den Metallguss
DE102013004663B4 (de) 2013-03-18 2024-05-02 Ask Chemicals Gmbh Bindemittelsystem, Formstoffmischung enthaltend dasselbe, Verfahren zur Herstellung der Formstoffmischung, Verfahren zur Herstellung eines Gießformteils oder Gießkerns, Gießformteil oder Gießkern sowie Verwendung des so erhältlichen Gießformteils oder Gießkerns für den Metallguss
DE102014110189A1 (de) 2014-07-18 2016-01-21 Ask Chemicals Gmbh CO-Katalysatoren für Polyurethan-Coldbox-Bindemittel
DE102014117284A1 (de) 2014-11-25 2016-05-25 Ask Chemicals Gmbh Polyurethan-Bindemittelsystem zur Herstellung von Kernen und Gießformen, Formstoffmischung enthaltend das Bindemittel und ein Verfahren unter Verwendung des Bindemittels
DE102015102952A1 (de) 2015-03-02 2016-09-08 Ask Chemicals Gmbh Verfahren zur Aushärtung von Polyurethan-Bindemitteln in Formstoffmischungen durch Einleiten tertiärer Amine und Lösungsmittel und Kit zur Durchführung des Verfahrens
DE102015107016A1 (de) 2015-05-05 2016-06-23 Ask Chemicals Gmbh Verfahren zur Reduzierung von freiem Formaldehyd in Benzylether-Harzen
DE102016123621A1 (de) 2016-12-06 2018-06-07 Ask Chemicals Gmbh Polyurethan Bindemittel mit verbesserter Fließfähigkeit
DE102016125700A1 (de) 2016-12-23 2018-06-28 Ask Chemicals Gmbh Bindemittel auf Basis von Phenolharzen vom Benzylethertyp enthaltend freies Phenol und freie Hydroxybenzylalkohole
DE102016125702A1 (de) 2016-12-23 2018-06-28 Ask Chemicals Gmbh Komponentenystem zur Herstellung von Kernen und Formen
US10610923B2 (en) 2017-01-23 2020-04-07 Novis Works, LLC Foundry mix including resorcinol
DE102017106686A1 (de) * 2017-03-28 2018-10-04 Ask Chemicals Gmbh Formstoffmischung enthaltend Additive zur Reduzierung von Gussfehlern
DE102018100694A1 (de) 2018-01-12 2019-07-18 Ask Chemicals Gmbh Formaldehydreduziertes Phenolharzbindemittel
DE102020118314A1 (de) 2020-07-10 2022-01-13 Ask Chemicals Gmbh Mittel zur Reduzierung von Sandanhaftungen

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US2383283A (en) * 1941-08-29 1945-08-21 Westinghouse Electric Corp Stabilizing phenolic resins
US3255500A (en) * 1965-02-01 1966-06-14 Archer Daniels Midland Co Foundry composition comprising sand, drying oil and polyisocyanate
US3485797A (en) * 1966-03-14 1969-12-23 Ashland Oil Inc Phenolic resins containing benzylic ether linkages and unsubstituted para positions
US3403721A (en) * 1966-06-13 1968-10-01 Ashland Oil Inc Tensile strengths of certain sand cores
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
FR1533024A (fr) * 1966-08-01 1968-07-12 Ashland Oil Inc Composition de liant pour noyaux employés en fonderie
US3426834A (en) * 1967-03-16 1969-02-11 Obermayer Co The S Expendable pattern for precision investment casting
GB1269202A (en) * 1968-02-14 1972-04-06 Fordath Ltd Improvements in the production of cores for use in the production of metal castings
US3632844A (en) * 1969-03-10 1972-01-04 Ashland Oil Inc Non-sticking sand mix for foundry cores
US3686106A (en) * 1970-03-25 1972-08-22 Hooker Chemical Corp Room temperature curing foundry binder
US3676392A (en) * 1971-01-26 1972-07-11 Ashland Oil Inc Resin compositions
BE793361A (fr) * 1971-12-27 1973-04-16 Inst Odlewnictwa Sable de moulage et a noyaux, rapidement durcissable, et son procede dedurcissement
US3905934A (en) * 1974-05-23 1975-09-16 Ashland Oil Inc Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents
JPS5379989A (en) * 1976-12-23 1978-07-14 Sumitomo Durez Co Manufacture of resinncoated sand
DE2700763C3 (de) * 1977-01-10 1980-10-02 Ruetgerswerke Ag, 6000 Frankfurt Wärmehärtbare Bindemittel für Formmassen
BE864879A (fr) * 1977-03-16 1978-07-03 Ashland Oil Inc Pot a fleurs et procede de sa preparation
WO1979000354A1 (en) * 1977-12-07 1979-06-28 Fordath Ltd Improvements relating to foundry binders

Also Published As

Publication number Publication date
JPS599253B2 (ja) 1984-03-01
MA18830A1 (fr) 1980-12-31
ZA802813B (en) 1981-06-24
NL8002759A (nl) 1980-11-18
TR20865A (tr) 1982-11-09
US4268425A (en) 1981-05-19
DK205680A (da) 1980-11-15
DE3018466A1 (de) 1980-11-20
DK170552B1 (da) 1995-10-23
AR226557A1 (es) 1982-07-30
NL180670B (nl) 1986-11-03
FR2456759A1 (fr) 1980-12-12
ES8105169A1 (es) 1981-05-16
GB2050400A (en) 1981-01-07
SE449954B (sv) 1987-06-01
AU5798080A (en) 1980-11-20
MX155006A (es) 1988-01-19
NO801411L (no) 1980-11-17
BR8002997A (pt) 1980-12-23
KR830002824A (ko) 1983-05-30
NO155383B (no) 1986-12-15
CH647250A5 (de) 1985-01-15
JPS564622A (en) 1981-01-19
PT71228A (en) 1980-06-01
IT8022054A0 (it) 1980-05-14
CA1159585A (en) 1983-12-27
NL180670C (nl) 1987-04-01
JPS5728650A (en) 1982-02-16
PH15844A (en) 1983-04-08
AT382096B (de) 1987-01-12
BE883311A (fr) 1980-09-01
JPS5922614B2 (ja) 1984-05-28
KR830002434B1 (ko) 1983-10-26
GB2050400B (en) 1983-04-13
IT1131180B (it) 1986-06-18
ATA255880A (de) 1986-06-15
NO155383C (no) 1987-03-25
AU518833B2 (en) 1981-10-22
DE3018466C2 (de) 1984-12-13
SE8003483L (sv) 1980-11-15

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