GB371789A - Improvements in and relating to foundry cores and binders therefor - Google Patents

Improvements in and relating to foundry cores and binders therefor

Info

Publication number
GB371789A
GB371789A GB3603/32A GB360332A GB371789A GB 371789 A GB371789 A GB 371789A GB 3603/32 A GB3603/32 A GB 3603/32A GB 360332 A GB360332 A GB 360332A GB 371789 A GB371789 A GB 371789A
Authority
GB
United Kingdom
Prior art keywords
parts
feb
drying oil
ammonia
relating
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
GB3603/32A
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 Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB371789A publication Critical patent/GB371789A/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
    • B22C1/20—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
    • B22C1/24—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 oily or fatty substances; of distillation residues therefrom
    • 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
    • B22C1/2293—Natural polymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

371,789. Mould materials. BRITISH THOMSON-HOUSTON CO., Ltd., Crown House, Aldwych, London.-(Assignees of Sampson, J. M. ; 45, Bedford Road, Schenectady, New York, U.S.A.) Feb. 6, 1932, No. 3603. Convention date, Feb. 6, 1931. [Class 83 (i).] Core bonding material comprises a large proportion of drying oil with a small proportion of a cereal product. 7 to 15 parts by weight of dextrin, flour, or the like are mixed with 40 to 70 parts of linseed, chinawood, perilla, soya bean, or other drying oil, 1 to 3 parts of triethanolamine, bentonite, fish glue, ammonia, ammonia soap, ammonium alglinate, or other emulsifying agent or stabilizer and 25 to 35 parts of water. 2 to 4 parts of a 50 per cent solution of rosin in naphtha may also be added
GB3603/32A 1931-02-06 1932-02-06 Improvements in and relating to foundry cores and binders therefor Expired GB371789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371789XA 1931-02-06 1931-02-06

Publications (1)

Publication Number Publication Date
GB371789A true GB371789A (en) 1932-04-28

Family

ID=21892875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3603/32A Expired GB371789A (en) 1931-02-06 1932-02-06 Improvements in and relating to foundry cores and binders therefor

Country Status (1)

Country Link
GB (1) GB371789A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512441A (en) * 1940-01-24 1950-06-20 Impregnation L Core and molding sands
CN101274351B (en) * 2007-03-29 2010-04-14 沈阳工业大学 Casting adhesive agent and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512441A (en) * 1940-01-24 1950-06-20 Impregnation L Core and molding sands
CN101274351B (en) * 2007-03-29 2010-04-14 沈阳工业大学 Casting adhesive agent and preparation method thereof

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