GB845332A - Improvements in or relating to sand moulds - Google Patents

Improvements in or relating to sand moulds

Info

Publication number
GB845332A
GB845332A GB1717658A GB1717658A GB845332A GB 845332 A GB845332 A GB 845332A GB 1717658 A GB1717658 A GB 1717658A GB 1717658 A GB1717658 A GB 1717658A GB 845332 A GB845332 A GB 845332A
Authority
GB
United Kingdom
Prior art keywords
relating
sand moulds
sand
moulds
attapalgus
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
GB1717658A
Inventor
Sidney George Henderson
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.)
FW Berk and Co Ltd
Original Assignee
FW Berk and 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 FW Berk and Co Ltd filed Critical FW Berk and Co Ltd
Priority to GB1717658A priority Critical patent/GB845332A/en
Priority to BE578728A priority patent/BE578728A/en
Publication of GB845332A publication Critical patent/GB845332A/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)

Abstract

845,332. Mould and core-materials. BERK & CO. Ltd., F. W. April 28,1959 [May 29, 1958], No. 17176/58. Class 83 (1). A moulding-composition for hardening by CO 2 , comprises sand, sodium-silicate and <SP>1</SP>/ 16 -4% by weight of the sand, of a finelydivided sepiolite, or polygorskite clay such as attapalgus.
GB1717658A 1958-05-29 1958-05-29 Improvements in or relating to sand moulds Expired GB845332A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1717658A GB845332A (en) 1958-05-29 1958-05-29 Improvements in or relating to sand moulds
BE578728A BE578728A (en) 1958-05-29 1959-05-15 Improvements to sand molds and compositions for their manufacture.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1717658A GB845332A (en) 1958-05-29 1958-05-29 Improvements in or relating to sand moulds

Publications (1)

Publication Number Publication Date
GB845332A true GB845332A (en) 1960-08-17

Family

ID=10090595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1717658A Expired GB845332A (en) 1958-05-29 1958-05-29 Improvements in or relating to sand moulds

Country Status (2)

Country Link
BE (1) BE578728A (en)
GB (1) GB845332A (en)

Also Published As

Publication number Publication date
BE578728A (en) 1959-08-31

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