JPS626894B2 - - Google Patents
Info
- Publication number
- JPS626894B2 JPS626894B2 JP1053581A JP1053581A JPS626894B2 JP S626894 B2 JPS626894 B2 JP S626894B2 JP 1053581 A JP1053581 A JP 1053581A JP 1053581 A JP1053581 A JP 1053581A JP S626894 B2 JPS626894 B2 JP S626894B2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- cavity
- sand supply
- sand
- box
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 24
- 239000004576 sand Substances 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 2
- 239000003110 molding sand Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1053581A JPS57124546A (en) | 1981-01-26 | 1981-01-26 | Supplying device for molding sand |
DE19813133431 DE3133431A1 (de) | 1980-11-27 | 1981-08-24 | Verfahren zur herstellung einer giessform |
GB8126026A GB2088261B (en) | 1980-11-27 | 1981-08-26 | A method of manufacturing a core of a mold |
FR8116308A FR2499433A1 (fr) | 1980-11-27 | 1981-08-26 | Procede de fabrication d'un noyau de moule |
CH665781A CH654763A5 (de) | 1980-11-27 | 1981-10-19 | Verfahren zur herstellung eines giesskernes. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1053581A JPS57124546A (en) | 1981-01-26 | 1981-01-26 | Supplying device for molding sand |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57124546A JPS57124546A (en) | 1982-08-03 |
JPS626894B2 true JPS626894B2 (he) | 1987-02-14 |
Family
ID=11752950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1053581A Granted JPS57124546A (en) | 1980-11-27 | 1981-01-26 | Supplying device for molding sand |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57124546A (he) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6411686U (he) * | 1987-07-13 | 1989-01-20 | ||
JPH0522240Y2 (he) * | 1986-09-16 | 1993-06-07 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5954138U (ja) * | 1982-09-29 | 1984-04-09 | 新東工業株式会社 | 鋳物砂供給装置 |
JPS59135845U (ja) * | 1983-02-22 | 1984-09-11 | 新東工業株式会社 | 鋳型造型用ホツパ− |
-
1981
- 1981-01-26 JP JP1053581A patent/JPS57124546A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0522240Y2 (he) * | 1986-09-16 | 1993-06-07 | ||
JPS6411686U (he) * | 1987-07-13 | 1989-01-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS57124546A (en) | 1982-08-03 |
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