JPS63193557U - - Google Patents
Info
- Publication number
- JPS63193557U JPS63193557U JP8525087U JP8525087U JPS63193557U JP S63193557 U JPS63193557 U JP S63193557U JP 8525087 U JP8525087 U JP 8525087U JP 8525087 U JP8525087 U JP 8525087U JP S63193557 U JPS63193557 U JP S63193557U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- pressure prevention
- piston
- prevention rod
- rod
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 description 1
Landscapes
- Closures For Containers (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8525087U JPH0429873Y2 (th) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8525087U JPH0429873Y2 (th) | 1987-05-30 | 1987-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63193557U true JPS63193557U (th) | 1988-12-13 |
| JPH0429873Y2 JPH0429873Y2 (th) | 1992-07-20 |
Family
ID=30940489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8525087U Expired JPH0429873Y2 (th) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429873Y2 (th) |
-
1987
- 1987-05-30 JP JP8525087U patent/JPH0429873Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429873Y2 (th) | 1992-07-20 |