JPH054916Y2 - - Google Patents
Info
- Publication number
- JPH054916Y2 JPH054916Y2 JP13249686U JP13249686U JPH054916Y2 JP H054916 Y2 JPH054916 Y2 JP H054916Y2 JP 13249686 U JP13249686 U JP 13249686U JP 13249686 U JP13249686 U JP 13249686U JP H054916 Y2 JPH054916 Y2 JP H054916Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- core
- loose piece
- eject pin
- interlocking
- 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 - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims description 17
- 238000009415 formwork Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 239000003110 molding sand Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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 |
|---|---|---|---|
| JP13249686U JPH054916Y2 (zh) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13249686U JPH054916Y2 (zh) | 1986-08-28 | 1986-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6341337U JPS6341337U (zh) | 1988-03-18 |
| JPH054916Y2 true JPH054916Y2 (zh) | 1993-02-08 |
Family
ID=31031937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13249686U Expired - Lifetime JPH054916Y2 (zh) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054916Y2 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3533444B2 (ja) * | 2001-12-10 | 2004-05-31 | サカキバラモデル株式会社 | 鋳造用原型製造方法及び原型用親型 |
| CN100462162C (zh) * | 2007-04-19 | 2009-02-18 | 南车眉山车辆有限公司 | 铁路货车摇枕、侧架整体制芯工艺 |
-
1986
- 1986-08-28 JP JP13249686U patent/JPH054916Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6341337U (zh) | 1988-03-18 |
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