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FR1416385A - Process for the manufacture of hollow cores and device for carrying out the process - Google Patents

Process for the manufacture of hollow cores and device for carrying out the process

Info

Publication number
FR1416385A
FR1416385A FR978377A FR978377A FR1416385A FR 1416385 A FR1416385 A FR 1416385A FR 978377 A FR978377 A FR 978377A FR 978377 A FR978377 A FR 978377A FR 1416385 A FR1416385 A FR 1416385A
Authority
FR
France
Prior art keywords
manufacture
carrying
hollow cores
cores
hollow
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
FR978377A
Other languages
French (fr)
Inventor
Albert Simon Leonard Voisin
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 filed Critical
Priority to FR978377A priority Critical patent/FR1416385A/en
Application granted granted Critical
Publication of FR1416385A publication Critical patent/FR1416385A/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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR978377A 1964-06-16 1964-06-16 Process for the manufacture of hollow cores and device for carrying out the process Expired FR1416385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR978377A FR1416385A (en) 1964-06-16 1964-06-16 Process for the manufacture of hollow cores and device for carrying out the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978377A FR1416385A (en) 1964-06-16 1964-06-16 Process for the manufacture of hollow cores and device for carrying out the process

Publications (1)

Publication Number Publication Date
FR1416385A true FR1416385A (en) 1965-11-05

Family

ID=8832438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978377A Expired FR1416385A (en) 1964-06-16 1964-06-16 Process for the manufacture of hollow cores and device for carrying out the process

Country Status (1)

Country Link
FR (1) FR1416385A (en)

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