GB998982A - Method of making foundry moulds - Google Patents

Method of making foundry moulds

Info

Publication number
GB998982A
GB998982A GB1508862A GB1508862A GB998982A GB 998982 A GB998982 A GB 998982A GB 1508862 A GB1508862 A GB 1508862A GB 1508862 A GB1508862 A GB 1508862A GB 998982 A GB998982 A GB 998982A
Authority
GB
United Kingdom
Prior art keywords
foundry moulds
making foundry
april
fonderie
heading
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
GB1508862A
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.)
Centre Technique des Industries de la Fonderie
Original Assignee
Centre Technique des Industries de la Fonderie
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 Centre Technique des Industries de la Fonderie filed Critical Centre Technique des Industries de la Fonderie
Publication of GB998982A publication Critical patent/GB998982A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

998,982. Moulding processes. CENTRE TECHNIQUE DES INDUSTRIES DE LA FONDERIE. April 18, 1962 [April 18, 1961], No. 15088/62. Heading B3F. Sand and sodium silicate or like binder is blown into the gap between a vented pattern 1 and an opposing member 8 to and hardened by CO 2 gas to form a shell mould.
GB1508862A 1961-04-18 1962-04-18 Method of making foundry moulds Expired GB998982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859032A FR1295947A (en) 1961-04-18 1961-04-18 Process for manufacturing shell molds for foundry agglomerated with sodium silicate

Publications (1)

Publication Number Publication Date
GB998982A true GB998982A (en) 1965-07-21

Family

ID=8753256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1508862A Expired GB998982A (en) 1961-04-18 1962-04-18 Method of making foundry moulds

Country Status (4)

Country Link
BE (1) BE616236A (en)
FR (1) FR1295947A (en)
GB (1) GB998982A (en)
NL (1) NL277142A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115464098A (en) * 2022-07-25 2022-12-13 芜湖中铁轨道装备有限公司 Track frog casting mold and manufacturing process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115464098A (en) * 2022-07-25 2022-12-13 芜湖中铁轨道装备有限公司 Track frog casting mold and manufacturing process

Also Published As

Publication number Publication date
BE616236A (en) 1962-07-31
FR1295947A (en) 1962-06-15
NL277142A (en)

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