FR55643E - Improvements to molds, and in particular to foundry cores, and their manufacture - Google Patents

Improvements to molds, and in particular to foundry cores, and their manufacture

Info

Publication number
FR55643E
FR55643E FR55643DA FR55643E FR 55643 E FR55643 E FR 55643E FR 55643D A FR55643D A FR 55643DA FR 55643 E FR55643 E FR 55643E
Authority
FR
France
Prior art keywords
molds
manufacture
foundry cores
foundry
cores
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
Other languages
French (fr)
Inventor
Georges Passelecq
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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SA filed Critical Kuhlmann SA
Application granted granted Critical
Publication of FR55643E publication Critical patent/FR55643E/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)
FR55643D 1943-03-22 1943-03-22 Improvements to molds, and in particular to foundry cores, and their manufacture Expired FR55643E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55643T 1943-03-22

Publications (1)

Publication Number Publication Date
FR55643E true FR55643E (en) 1952-09-02

Family

ID=8689947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55643D Expired FR55643E (en) 1943-03-22 1943-03-22 Improvements to molds, and in particular to foundry cores, and their manufacture

Country Status (1)

Country Link
FR (1) FR55643E (en)

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