JPS623710B2 - - Google Patents
Info
- Publication number
- JPS623710B2 JPS623710B2 JP55071054A JP7105480A JPS623710B2 JP S623710 B2 JPS623710 B2 JP S623710B2 JP 55071054 A JP55071054 A JP 55071054A JP 7105480 A JP7105480 A JP 7105480A JP S623710 B2 JPS623710 B2 JP S623710B2
- Authority
- JP
- Japan
- Prior art keywords
- molding sand
- compressed air
- hopper
- blowing
- piston rod
- 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
- 239000003110 molding sand Substances 0.000 claims description 40
- 238000007664 blowing Methods 0.000 claims description 31
- 238000011084 recovery Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 7
- 229920001353 Dextrin Polymers 0.000 description 5
- 239000004375 Dextrin Substances 0.000 description 5
- 235000019425 dextrin Nutrition 0.000 description 5
- 238000009415 formwork Methods 0.000 description 5
- 239000003232 water-soluble binding agent Substances 0.000 description 5
- 238000002788 crimping Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7105480A JPS56168935A (en) | 1980-05-27 | 1980-05-27 | Method and device for blowing of casting sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7105480A JPS56168935A (en) | 1980-05-27 | 1980-05-27 | Method and device for blowing of casting sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56168935A JPS56168935A (en) | 1981-12-25 |
| JPS623710B2 true JPS623710B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-26 |
Family
ID=13449415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7105480A Granted JPS56168935A (en) | 1980-05-27 | 1980-05-27 | Method and device for blowing of casting sand |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56168935A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH674812A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-10-06 | 1990-07-31 | Fischer Ag Georg | |
| JPH09271897A (ja) † | 1996-04-05 | 1997-10-21 | Sintokogio Ltd | 吹き込み式鋳型造型機のブローヘッドへの砂供給方法 |
| CN103008569A (zh) * | 2013-01-16 | 2013-04-03 | 无锡蠡湖叶轮制造有限公司 | 一种壳芯机防落砂的方法 |
-
1980
- 1980-05-27 JP JP7105480A patent/JPS56168935A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56168935A (en) | 1981-12-25 |