JPS649903B2 - - Google Patents
Info
- Publication number
- JPS649903B2 JPS649903B2 JP11886981A JP11886981A JPS649903B2 JP S649903 B2 JPS649903 B2 JP S649903B2 JP 11886981 A JP11886981 A JP 11886981A JP 11886981 A JP11886981 A JP 11886981A JP S649903 B2 JPS649903 B2 JP S649903B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- blow
- hole
- compressed air
- lower mold
- 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
- 238000001035 drying Methods 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 description 15
- 239000003110 molding sand Substances 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 229920006015 heat resistant resin Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000003232 water-soluble binding agent Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
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 |
|---|---|---|---|
| JP11886981A JPS5820351A (ja) | 1981-07-28 | 1981-07-28 | 鋳型造型装置 |
| DE19823212846 DE3212846A1 (de) | 1981-04-13 | 1982-04-06 | Apparat und verfahren zum herstellen eines kerns |
| CH214982A CH658207A5 (de) | 1981-04-13 | 1982-04-07 | Kernherstellungsverfahren und vorrichtung zu dessen durchfuehrung. |
| FR8206251A FR2503595B1 (fr) | 1981-04-13 | 1982-04-09 | Procede et appareil de realisation de noyaux |
| GB8210727A GB2098897B (en) | 1981-04-13 | 1982-04-13 | A core making method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886981A JPS5820351A (ja) | 1981-07-28 | 1981-07-28 | 鋳型造型装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5820351A JPS5820351A (ja) | 1983-02-05 |
| JPS649903B2 true JPS649903B2 (enrdf_load_html_response) | 1989-02-20 |
Family
ID=14747127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11886981A Granted JPS5820351A (ja) | 1981-04-13 | 1981-07-28 | 鋳型造型装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5820351A (enrdf_load_html_response) |
-
1981
- 1981-07-28 JP JP11886981A patent/JPS5820351A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5820351A (ja) | 1983-02-05 |