JPS649901B2 - - Google Patents
Info
- Publication number
- JPS649901B2 JPS649901B2 JP8143679A JP8143679A JPS649901B2 JP S649901 B2 JPS649901 B2 JP S649901B2 JP 8143679 A JP8143679 A JP 8143679A JP 8143679 A JP8143679 A JP 8143679A JP S649901 B2 JPS649901 B2 JP S649901B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sand
- vent hole
- core
- pressure
- 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
- 239000004576 sand Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 9
- 239000003110 molding sand Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143679A JPS566756A (en) | 1979-06-29 | 1979-06-29 | Packing method of core sand for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143679A JPS566756A (en) | 1979-06-29 | 1979-06-29 | Packing method of core sand for casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS566756A JPS566756A (en) | 1981-01-23 |
| JPS649901B2 true JPS649901B2 (US07922777-20110412-C00004.png) | 1989-02-20 |
Family
ID=13746333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8143679A Granted JPS566756A (en) | 1979-06-29 | 1979-06-29 | Packing method of core sand for casting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS566756A (US07922777-20110412-C00004.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4883572B2 (ja) * | 2006-11-30 | 2012-02-22 | 株式会社吉野工業所 | 注出キャップ |
| CN102896282A (zh) * | 2012-11-06 | 2013-01-30 | 信阳同合车轮有限公司 | 检测火车轮型芯强度用的8字形型芯模具及检测方法 |
-
1979
- 1979-06-29 JP JP8143679A patent/JPS566756A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS566756A (en) | 1981-01-23 |
