JPS4830210A - - Google Patents
Info
- Publication number
- JPS4830210A JPS4830210A JP6422171A JP6422171A JPS4830210A JP S4830210 A JPS4830210 A JP S4830210A JP 6422171 A JP6422171 A JP 6422171A JP 6422171 A JP6422171 A JP 6422171A JP S4830210 A JPS4830210 A JP S4830210A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6422171A JPS4830210A (da) | 1971-08-23 | 1971-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6422171A JPS4830210A (da) | 1971-08-23 | 1971-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4830210A true JPS4830210A (da) | 1973-04-21 |
Family
ID=13251815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6422171A Pending JPS4830210A (da) | 1971-08-23 | 1971-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4830210A (da) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54104417U (da) * | 1978-01-06 | 1979-07-23 | ||
| US4248288A (en) * | 1979-08-20 | 1981-02-03 | Anatol Michelson | Fusion process for forming shell cores |
| US4291740A (en) * | 1980-05-28 | 1981-09-29 | Anatol Michelson | Apparatus and method for heatless production of hollow items, for instance, foundry shell cores |
| JPS5725245A (en) * | 1980-07-18 | 1982-02-10 | Harada Chuzosho:Kk | Method and device for core molding |
| US4390056A (en) * | 1975-06-27 | 1983-06-28 | Dansk Industri Syndikat A/S | Method and apparatus for producing one or more hollow sand cores suitable for casting moulds |
| US5230378A (en) * | 1992-07-14 | 1993-07-27 | Navistar International Transportation Corp. | Method and apparatus for manufacturing one-piece water jacket cores |
-
1971
- 1971-08-23 JP JP6422171A patent/JPS4830210A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390056A (en) * | 1975-06-27 | 1983-06-28 | Dansk Industri Syndikat A/S | Method and apparatus for producing one or more hollow sand cores suitable for casting moulds |
| JPS54104417U (da) * | 1978-01-06 | 1979-07-23 | ||
| JPS5624594Y2 (da) * | 1978-01-06 | 1981-06-10 | ||
| US4248288A (en) * | 1979-08-20 | 1981-02-03 | Anatol Michelson | Fusion process for forming shell cores |
| US4291740A (en) * | 1980-05-28 | 1981-09-29 | Anatol Michelson | Apparatus and method for heatless production of hollow items, for instance, foundry shell cores |
| JPS5725245A (en) * | 1980-07-18 | 1982-02-10 | Harada Chuzosho:Kk | Method and device for core molding |
| US5230378A (en) * | 1992-07-14 | 1993-07-27 | Navistar International Transportation Corp. | Method and apparatus for manufacturing one-piece water jacket cores |