JPS63173562U - - Google Patents
Info
- Publication number
- JPS63173562U JPS63173562U JP6706487U JP6706487U JPS63173562U JP S63173562 U JPS63173562 U JP S63173562U JP 6706487 U JP6706487 U JP 6706487U JP 6706487 U JP6706487 U JP 6706487U JP S63173562 U JPS63173562 U JP S63173562U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- vacuum container
- side wall
- vacuum
- meandering
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
Landscapes
- Sealing Devices (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6706487U JPS63173562U (2) | 1987-05-02 | 1987-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6706487U JPS63173562U (2) | 1987-05-02 | 1987-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173562U true JPS63173562U (2) | 1988-11-10 |
Family
ID=30905631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6706487U Pending JPS63173562U (2) | 1987-05-02 | 1987-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173562U (2) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281821A (en) * | 1975-12-26 | 1977-07-08 | Shin Meiwa Ind Co Ltd | Sealing device of openable cover for tank vehicle |
| JPS5578857A (en) * | 1978-12-11 | 1980-06-13 | Babcock Hitachi Kk | Airtight container |
-
1987
- 1987-05-02 JP JP6706487U patent/JPS63173562U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281821A (en) * | 1975-12-26 | 1977-07-08 | Shin Meiwa Ind Co Ltd | Sealing device of openable cover for tank vehicle |
| JPS5578857A (en) * | 1978-12-11 | 1980-06-13 | Babcock Hitachi Kk | Airtight container |
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