AT359223B - METHOD FOR PRODUCING A MOLD AND SAND MIXTURE AND DEVICE FOR CARRYING OUT THIS METHOD - Google Patents

METHOD FOR PRODUCING A MOLD AND SAND MIXTURE AND DEVICE FOR CARRYING OUT THIS METHOD

Info

Publication number
AT359223B
AT359223B AT315579A AT315579A AT359223B AT 359223 B AT359223 B AT 359223B AT 315579 A AT315579 A AT 315579A AT 315579 A AT315579 A AT 315579A AT 359223 B AT359223 B AT 359223B
Authority
AT
Austria
Prior art keywords
mold
producing
carrying
sand mixture
sand
Prior art date
Application number
AT315579A
Other languages
German (de)
Other versions
ATA315579A (en
Original Assignee
Linde 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 Linde Ag filed Critical Linde Ag
Publication of ATA315579A publication Critical patent/ATA315579A/en
Application granted granted Critical
Publication of AT359223B publication Critical patent/AT359223B/en

Links

Classifications

    • 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
    • B22C9/126—Hardening by freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
AT315579A 1979-03-13 1979-04-26 METHOD FOR PRODUCING A MOLD AND SAND MIXTURE AND DEVICE FOR CARRYING OUT THIS METHOD AT359223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909839 DE2909839A1 (en) 1979-03-13 1979-03-13 Foundry moulds made by freezing moist sand - where sand cooled by liq. nitrogen is mixed with damp sand and driven into moulding box (OE 15.3.80)

Publications (2)

Publication Number Publication Date
ATA315579A ATA315579A (en) 1980-03-15
AT359223B true AT359223B (en) 1980-10-27

Family

ID=6065263

Family Applications (1)

Application Number Title Priority Date Filing Date
AT315579A AT359223B (en) 1979-03-13 1979-04-26 METHOD FOR PRODUCING A MOLD AND SAND MIXTURE AND DEVICE FOR CARRYING OUT THIS METHOD

Country Status (2)

Country Link
AT (1) AT359223B (en)
DE (1) DE2909839A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912201C2 (en) * 1979-03-28 1987-01-22 Linde Ag, 6200 Wiesbaden Method for producing a casting mold
DK151776C (en) * 1980-06-23 1988-08-15 Dansk Ind Syndikat PROCEDURE FOR THE PREPARATION OF FROZEN CASTLE OR CORE
FR2514274A1 (en) * 1981-10-09 1983-04-15 Air Liquide PROCESS AND INSTALLATION FOR MANUFACTURING METALLIC PARTS BY SAND MOLDING OR THE LIKE
US4453586A (en) * 1982-02-17 1984-06-12 Dansk Industri Syndikat A/S Method of producing frozen casting moulds
CN116000265A (en) * 2022-11-07 2023-04-25 中国机械总院集团江苏分院有限公司 Freezing sand casting forming method based on semi-solid forming technology

Also Published As

Publication number Publication date
ATA315579A (en) 1980-03-15
DE2909839A1 (en) 1980-09-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee