CH379063A - Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas - Google Patents

Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas

Info

Publication number
CH379063A
CH379063A CH7641859A CH7641859A CH379063A CH 379063 A CH379063 A CH 379063A CH 7641859 A CH7641859 A CH 7641859A CH 7641859 A CH7641859 A CH 7641859A CH 379063 A CH379063 A CH 379063A
Authority
CH
Switzerland
Prior art keywords
foundry
gas
gaseous reactants
hardening
cores
Prior art date
Application number
CH7641859A
Other languages
German (de)
Inventor
Hansberg Fritz
Original Assignee
Hansberg Fritz
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
Priority claimed from DEH34209A external-priority patent/DE1112256B/en
Priority claimed from DEH34208A external-priority patent/DE1112255B/en
Application filed by Hansberg Fritz filed Critical Hansberg Fritz
Publication of CH379063A publication Critical patent/CH379063A/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
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
CH7641859A 1958-08-30 1959-07-31 Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas CH379063A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH34209A DE1112256B (en) 1958-08-30 1958-08-30 Device for hardening foundry cores and foundry molds
DEH34208A DE1112255B (en) 1958-08-30 1958-08-30 Device for hardening foundry cores and foundry molds

Publications (1)

Publication Number Publication Date
CH379063A true CH379063A (en) 1964-06-30

Family

ID=25979506

Family Applications (2)

Application Number Title Priority Date Filing Date
CH7641859A CH379063A (en) 1958-08-30 1959-07-31 Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas
CH7641959A CH379064A (en) 1958-08-30 1959-07-31 Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH7641959A CH379064A (en) 1958-08-30 1959-07-31 Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas

Country Status (1)

Country Link
CH (2) CH379063A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554414C2 (en) * 1975-12-03 1982-07-01 Alfelder Maschinen- und Modell-Fabrik Künkel, Wagner & Co KG, 3220 Alfeld Method and apparatus for making sand casting molds

Also Published As

Publication number Publication date
CH379064A (en) 1964-06-30

Similar Documents

Publication Publication Date Title
CH331296A (en) Device for casting metals, in particular iron, under pressure
CH389172A (en) Method and device for continuous casting
CH389173A (en) Method and device for continuous casting
CH402290A (en) Process for making molds and cores
CH379063A (en) Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas
AT211358B (en) Mobile device for lifting tracks
CH362492A (en) Agitator-free sand shooting device for the production of foundry cores and foundry molds
CH382058A (en) Method and device for blasting
CH371203A (en) Method and device for quenching hot gases
AT246985B (en) Method and device for die casting
FR1196077A (en) Means of centering sand molds
CH364077A (en) Process and device for hardening casting molds and casting cores using carbonic acid
CH352499A (en) Device for checking and registering size tolerances
AT184313B (en) Method and device for continuous casting, in particular of difficult-to-melt metals
FR1248037A (en) Improvement brought to ham molds
AT194548B (en) Device for casting iron and non-ferrous metals under pressure
AT209510B (en) Device for the horizontal continuous casting of molten material, in particular metals
AT232027B (en) Method and device for measuring the arrow heights of a track section, in particular a track curve
FR1242180A (en) Further training in foundry casting ladles
AT198435B (en) Method and device for casting
AT196822B (en) Multi-part pit punch and device for tensioning one
CH382610A (en) Device for the continuous shaping of a flat sliver
FR1222157A (en) Method and device for clamping sand molds
AT199324B (en) Device for casting metals
CH386055A (en) Process for the continuous casting of metals in continuous molds