GB2048735A - Method of manufacturing a foundry core or mould of granular and/or fibrous material - Google Patents

Method of manufacturing a foundry core or mould of granular and/or fibrous material

Info

Publication number
GB2048735A
GB2048735A GB8026801A GB8026801A GB2048735A GB 2048735 A GB2048735 A GB 2048735A GB 8026801 A GB8026801 A GB 8026801A GB 8026801 A GB8026801 A GB 8026801A GB 2048735 A GB2048735 A GB 2048735A
Authority
GB
United Kingdom
Prior art keywords
mould
manufacturing
granular
fibrous material
foundry core
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
GB8026801A
Other versions
GB2048735B (en
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.)
AHLSELL IR AB
Original Assignee
AHLSELL IR AB
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
Priority claimed from SE7907450A external-priority patent/SE429509B/en
Application filed by AHLSELL IR AB filed Critical AHLSELL IR AB
Publication of GB2048735A publication Critical patent/GB2048735A/en
Application granted granted Critical
Publication of GB2048735B publication Critical patent/GB2048735B/en
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
    • B22C1/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

Method of manufacturing a foundry core or mould bound with alkali silicate. A surface-active substance is added at the mixing of the mould material, and the mould or core are heated moderately, i.e. to a temperature of between 110`C and 180`C.
GB8026801A 1978-12-21 1979-12-21 Method of manufacturing a foundry core or mould of granular and/or fibrous material Expired GB2048735B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7813194 1978-12-21
SE7907450A SE429509B (en) 1979-09-07 1979-09-07 VIEW TO PREPARE A CASTERY OR FORM OF CORN-SHAPE AND / OR FIBROSE MATERIALS WITH SODIUM SILICATE OR CALCIUM SILICATE AS BINDING AGENT

Publications (2)

Publication Number Publication Date
GB2048735A true GB2048735A (en) 1980-12-17
GB2048735B GB2048735B (en) 1983-03-09

Family

ID=26657178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026801A Expired GB2048735B (en) 1978-12-21 1979-12-21 Method of manufacturing a foundry core or mould of granular and/or fibrous material

Country Status (7)

Country Link
JP (1) JPS6338254B2 (en)
DE (1) DE2953426C2 (en)
FI (1) FI64525C (en)
GB (1) GB2048735B (en)
IT (1) IT1126678B (en)
NO (1) NO151921C (en)
WO (1) WO1980001254A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824996B2 (en) * 1989-10-31 1996-03-13 宇部興産株式会社 Water-soluble core and method for producing the same
GB9324561D0 (en) * 1993-11-30 1994-01-19 Borden Uk Ltd Foundry binder
US6139619A (en) * 1996-02-29 2000-10-31 Borden Chemical, Inc. Binders for cores and molds
BR9710858A (en) 1996-06-25 1999-08-17 Borden Chem Inc Bonding agent for cores and molds
DE102007051850A1 (en) 2007-10-30 2009-05-07 Ashland-Südchemie-Kernfest GmbH Molding compound with improved flowability
DE102012103705A1 (en) 2012-04-26 2013-10-31 Ask Chemicals Gmbh Method for producing molds and cores for casting metal, and molds and cores produced by this method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424600A (en) * 1965-05-26 1969-01-28 Abram Moiseevich Liass Liquid mixes for foundry cores and moulds and method of manufacturing foundry cores and moulds from same
SU405191A3 (en) * 1966-10-18 1973-10-22
GB1366705A (en) * 1971-07-09 1974-09-11 Foseco Int Hardening of refractory/sodium silicate

Also Published As

Publication number Publication date
JPS6338254B2 (en) 1988-07-29
IT1126678B (en) 1986-05-21
DE2953426T1 (en) 1980-12-18
WO1980001254A1 (en) 1980-06-26
FI793967A (en) 1980-06-22
NO151921C (en) 1985-07-10
NO794187L (en) 1980-06-24
DE2953426C2 (en) 1987-03-12
FI64525B (en) 1983-08-31
GB2048735B (en) 1983-03-09
JPS55501134A (en) 1980-12-18
NO151921B (en) 1985-03-25
FI64525C (en) 1983-12-12
IT7928350A0 (en) 1979-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931221