JPH0527504B2 - - Google Patents
Info
- Publication number
- JPH0527504B2 JPH0527504B2 JP61247968A JP24796886A JPH0527504B2 JP H0527504 B2 JPH0527504 B2 JP H0527504B2 JP 61247968 A JP61247968 A JP 61247968A JP 24796886 A JP24796886 A JP 24796886A JP H0527504 B2 JPH0527504 B2 JP H0527504B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- recess
- core
- sand
- cylinder
- 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 - Fee Related
Links
- 239000004576 sand Substances 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 7
- 239000012467 final product Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/12—Moulding machines for making moulds or cores of particular shapes for cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61247968A JPS63101047A (ja) | 1986-10-18 | 1986-10-18 | 生砂中子造型装置 |
| US07/066,362 US4781236A (en) | 1986-10-04 | 1987-06-25 | Method of and device for producing mold core |
| DE8787305804T DE3781497T2 (de) | 1986-10-04 | 1987-06-30 | Verfahren und vorrichtung zur herstellung eines formkernes. |
| KR1019870006815A KR950010608B1 (ko) | 1986-10-04 | 1987-06-30 | 몰드코어의 제조방법 및 장치 |
| EP87305804A EP0263577B1 (en) | 1986-10-04 | 1987-06-30 | Method of and device for producing mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61247968A JPS63101047A (ja) | 1986-10-18 | 1986-10-18 | 生砂中子造型装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63101047A JPS63101047A (ja) | 1988-05-06 |
| JPH0527504B2 true JPH0527504B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-04-21 |
Family
ID=17171230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61247968A Granted JPS63101047A (ja) | 1986-10-04 | 1986-10-18 | 生砂中子造型装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63101047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000037409A (ko) * | 2000-04-22 | 2000-07-05 | 박무 | 쉘 모울드코어 성형장치 |
-
1986
- 1986-10-18 JP JP61247968A patent/JPS63101047A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63101047A (ja) | 1988-05-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |