JPH0313941B2 - - Google Patents
Info
- Publication number
- JPH0313941B2 JPH0313941B2 JP31926087A JP31926087A JPH0313941B2 JP H0313941 B2 JPH0313941 B2 JP H0313941B2 JP 31926087 A JP31926087 A JP 31926087A JP 31926087 A JP31926087 A JP 31926087A JP H0313941 B2 JPH0313941 B2 JP H0313941B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- core
- casting
- hole
- 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
- 238000005266 casting Methods 0.000 claims description 27
- 238000007667 floating Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000004512 die casting Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62319260A JPH01162557A (ja) | 1987-12-16 | 1987-12-16 | 中子の鋳抜き装置 |
US07/247,146 US4919189A (en) | 1987-09-21 | 1988-09-21 | Method of forming as-cast holes by using cores, and apparatus for practicing the method |
KR1019880012180A KR920004973B1 (ko) | 1987-09-21 | 1988-09-21 | 코어를 사용한 주방상태 홀 형성방법 및 그 사용장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62319260A JPH01162557A (ja) | 1987-12-16 | 1987-12-16 | 中子の鋳抜き装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01162557A JPH01162557A (ja) | 1989-06-27 |
JPH0313941B2 true JPH0313941B2 (ar) | 1991-02-25 |
Family
ID=18108210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62319260A Granted JPH01162557A (ja) | 1987-09-21 | 1987-12-16 | 中子の鋳抜き装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01162557A (ar) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726037Y2 (ja) * | 1991-06-07 | 1995-06-14 | リョービ株式会社 | ダイカスト鋳型の鋳抜装置 |
CN102498645B (zh) | 2009-08-06 | 2015-04-01 | 松下电器产业株式会社 | 同步电动机及同步电动机驱动系统 |
-
1987
- 1987-12-16 JP JP62319260A patent/JPH01162557A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01162557A (ja) | 1989-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |