JPH0331487Y2 - - Google Patents
Info
- Publication number
- JPH0331487Y2 JPH0331487Y2 JP7952890U JP7952890U JPH0331487Y2 JP H0331487 Y2 JPH0331487 Y2 JP H0331487Y2 JP 7952890 U JP7952890 U JP 7952890U JP 7952890 U JP7952890 U JP 7952890U JP H0331487 Y2 JPH0331487 Y2 JP H0331487Y2
- Authority
- JP
- Japan
- Prior art keywords
- stalk
- inert gas
- molten metal
- movable
- valve
- 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
- 239000011261 inert gas Substances 0.000 claims description 61
- 229910052751 metal Inorganic materials 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952890U JPH0331487Y2 (US06272168-20010807-M00014.png) | 1990-07-26 | 1990-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952890U JPH0331487Y2 (US06272168-20010807-M00014.png) | 1990-07-26 | 1990-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0331057U JPH0331057U (US06272168-20010807-M00014.png) | 1991-03-26 |
| JPH0331487Y2 true JPH0331487Y2 (US06272168-20010807-M00014.png) | 1991-07-04 |
Family
ID=31623764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7952890U Expired JPH0331487Y2 (US06272168-20010807-M00014.png) | 1990-07-26 | 1990-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331487Y2 (US06272168-20010807-M00014.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4761402B2 (ja) * | 2008-09-16 | 2011-08-31 | 會澤高圧コンクリート株式会社 | プレキャストコンクリート製基礎材 |
-
1990
- 1990-07-26 JP JP7952890U patent/JPH0331487Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331057U (US06272168-20010807-M00014.png) | 1991-03-26 |
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