JPH02108862U - - Google Patents
Info
- Publication number
- JPH02108862U JPH02108862U JP1599089U JP1599089U JPH02108862U JP H02108862 U JPH02108862 U JP H02108862U JP 1599089 U JP1599089 U JP 1599089U JP 1599089 U JP1599089 U JP 1599089U JP H02108862 U JPH02108862 U JP H02108862U
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- vent hole
- gas vent
- film
- facing
- 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
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Bag Frames (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1599089U JPH02108862U (enExample) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1599089U JPH02108862U (enExample) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108862U true JPH02108862U (enExample) | 1990-08-29 |
Family
ID=31228526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1599089U Pending JPH02108862U (enExample) | 1989-02-14 | 1989-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108862U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148138B2 (enExample) * | 1977-11-08 | 1986-10-22 | Nippon Electric Co |
-
1989
- 1989-02-14 JP JP1599089U patent/JPH02108862U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148138B2 (enExample) * | 1977-11-08 | 1986-10-22 | Nippon Electric Co |