GB732747A - Method of and apparatus for producing hollow cores for foundry purposes - Google Patents

Method of and apparatus for producing hollow cores for foundry purposes

Info

Publication number
GB732747A
GB732747A GB17299/53A GB1729953A GB732747A GB 732747 A GB732747 A GB 732747A GB 17299/53 A GB17299/53 A GB 17299/53A GB 1729953 A GB1729953 A GB 1729953A GB 732747 A GB732747 A GB 732747A
Authority
GB
United Kingdom
Prior art keywords
mixture
ladle
cores
pivoted
oven
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
GB17299/53A
Other languages
English (en)
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.)
Deutsche Edelstahlwerke AG
Original Assignee
Deutsche Edelstahlwerke 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 Deutsche Edelstahlwerke AG filed Critical Deutsche Edelstahlwerke AG
Publication of GB732747A publication Critical patent/GB732747A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB17299/53A 1952-06-28 1953-06-22 Method of and apparatus for producing hollow cores for foundry purposes Expired GB732747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE732747X 1952-06-28

Publications (1)

Publication Number Publication Date
GB732747A true GB732747A (en) 1955-06-29

Family

ID=6639820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17299/53A Expired GB732747A (en) 1952-06-28 1953-06-22 Method of and apparatus for producing hollow cores for foundry purposes

Country Status (2)

Country Link
FR (1) FR1075939A (fr)
GB (1) GB732747A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842815A (en) * 1956-05-11 1958-07-15 Kiekhaefer Corp Machine for injecting sand into core molds
US2856653A (en) * 1955-07-22 1958-10-21 Sutter Products Company Method and apparatus for making hollow shell foundry sand articles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856653A (en) * 1955-07-22 1958-10-21 Sutter Products Company Method and apparatus for making hollow shell foundry sand articles
US2842815A (en) * 1956-05-11 1958-07-15 Kiekhaefer Corp Machine for injecting sand into core molds

Also Published As

Publication number Publication date
FR1075939A (fr) 1954-10-21

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