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 METHODInfo
- 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
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)
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)
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 |
-
1979
- 1979-03-13 DE DE19792909839 patent/DE2909839A1/en not_active Withdrawn
- 1979-04-26 AT AT315579A patent/AT359223B/en not_active IP Right Cessation
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 |