FR801446A - Process for the production of foundry cores - Google Patents

Process for the production of foundry cores

Info

Publication number
FR801446A
FR801446A FR801446DA FR801446A FR 801446 A FR801446 A FR 801446A FR 801446D A FR801446D A FR 801446DA FR 801446 A FR801446 A FR 801446A
Authority
FR
France
Prior art keywords
production
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)
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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 Georg Fischer AG filed Critical Georg Fischer AG
Application granted granted Critical
Publication of FR801446A publication Critical patent/FR801446A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
FR801446D 1936-01-24 1936-01-31 Process for the production of foundry cores Expired FR801446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA78293D DE646304C (en) 1936-01-24 1936-01-24 Device for blowing sand cores

Publications (1)

Publication Number Publication Date
FR801446A true FR801446A (en) 1936-08-04

Family

ID=6947375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801446D Expired FR801446A (en) 1936-01-24 1936-01-31 Process for the production of foundry cores

Country Status (2)

Country Link
DE (1) DE646304C (en)
FR (1) FR801446A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682690A (en) * 1950-06-05 1954-07-06 Mcwane Cast Iron Pipe Co Apparatus for blowing sand lined molds
DK170988B1 (en) * 1992-06-10 1996-04-15 Dansk Ind Syndikat Process and molding machine for making molds or mold parts of mold sand
US5785107A (en) * 1995-12-29 1998-07-28 Georg Fischer Disa, Inc. Apparatus and method for producing multiple cores
US5787957A (en) * 1996-06-28 1998-08-04 Georg Fischer Disa, Inc. Apparatus and methods for injecting and gassing of sand

Also Published As

Publication number Publication date
DE646304C (en) 1937-06-11

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