SE7702846L - Kallherdbar blandning for framstellning av gjutformar och kernor - Google Patents

Kallherdbar blandning for framstellning av gjutformar och kernor

Info

Publication number
SE7702846L
SE7702846L SE7702846A SE7702846A SE7702846L SE 7702846 L SE7702846 L SE 7702846L SE 7702846 A SE7702846 A SE 7702846A SE 7702846 A SE7702846 A SE 7702846A SE 7702846 L SE7702846 L SE 7702846L
Authority
SE
Sweden
Prior art keywords
cold
mixture
cores
curtable
making molds
Prior art date
Application number
SE7702846A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Original Assignee
Boris Aizikovich Zlobinsky
Cherny Grigory Stepanyvich
Felix Peretsovich
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 Boris Aizikovich Zlobinsky, Cherny Grigory Stepanyvich, Felix Peretsovich filed Critical Boris Aizikovich Zlobinsky
Publication of SE7702846L publication Critical patent/SE7702846L/

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
    • B22C1/2273—Polyurethanes; Polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols

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)
  • Polyurethanes Or Polyureas (AREA)
SE7702846A 1976-03-15 1977-03-14 Kallherdbar blandning for framstellning av gjutformar och kernor SE7702846L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762338094A SU603184A1 (ru) 1976-03-15 1976-03-15 Холоднотвердеюща смесь дл изготовлени литейных форм и стержней

Publications (1)

Publication Number Publication Date
SE7702846L true SE7702846L (sv) 1977-09-16

Family

ID=20653540

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702846A SE7702846L (sv) 1976-03-15 1977-03-14 Kallherdbar blandning for framstellning av gjutformar och kernor

Country Status (8)

Country Link
US (1) US4146526A (de)
JP (1) JPS52123320A (de)
DD (1) DD130210A1 (de)
DE (1) DE2711052C3 (de)
FR (1) FR2344354A1 (de)
GB (1) GB1555191A (de)
SE (1) SE7702846L (de)
SU (1) SU603184A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146858A (ja) * 1984-01-09 1985-08-02 Fumio Riyuuzouji ポリイソシアネートの粉末化の方法
JPH0561478U (ja) * 1992-01-27 1993-08-13 マックス株式会社 空気圧縮機の負荷軽減装置
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
CN105057563A (zh) * 2015-07-28 2015-11-18 江铃汽车股份有限公司 一种用于细长型砂芯的冷芯砂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487207A (en) * 1946-04-08 1949-11-08 Edward S Adams Core material composition, mold core, and process for making mold cores
US2975494A (en) * 1958-01-16 1961-03-21 Dow Chemical Co Foundry sand compositions and method of casting
NL261966A (de) * 1960-03-03 1900-01-01
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
DE1558107B1 (de) * 1967-05-02 1970-03-05 Beilhack Dr Ing Martin Formmasse fuer Giessereien
ES366359A1 (es) * 1968-04-24 1971-06-16 Ashland Oil Inc Un procedimiento de preparacion de productos de fundicion configurados.
JPS5038611B2 (de) * 1972-09-08 1975-12-11

Also Published As

Publication number Publication date
JPS52123320A (en) 1977-10-17
DE2711052B2 (de) 1979-01-11
DD130210A1 (de) 1978-03-15
FR2344354B1 (de) 1981-01-02
US4146526A (en) 1979-03-27
JPS5530945B2 (de) 1980-08-14
DE2711052A1 (de) 1977-09-22
SU603184A1 (ru) 1984-06-15
DE2711052C3 (de) 1982-01-07
GB1555191A (en) 1979-11-07
FR2344354A1 (fr) 1977-10-14

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