JPS644657Y2 - - Google Patents
Info
- Publication number
- JPS644657Y2 JPS644657Y2 JP11806686U JP11806686U JPS644657Y2 JP S644657 Y2 JPS644657 Y2 JP S644657Y2 JP 11806686 U JP11806686 U JP 11806686U JP 11806686 U JP11806686 U JP 11806686U JP S644657 Y2 JPS644657 Y2 JP S644657Y2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- expansion
- nozzle
- contraction
- pump
- 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
- 230000008602 contraction Effects 0.000 claims description 35
- 238000009461 vacuum packaging Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Vacuum Packaging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11806686U JPS644657Y2 (en]) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11806686U JPS644657Y2 (en]) | 1986-07-30 | 1986-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6323206U JPS6323206U (en]) | 1988-02-16 |
| JPS644657Y2 true JPS644657Y2 (en]) | 1989-02-07 |
Family
ID=31004166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11806686U Expired JPS644657Y2 (en]) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644657Y2 (en]) |
-
1986
- 1986-07-30 JP JP11806686U patent/JPS644657Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6323206U (en]) | 1988-02-16 |
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