JPH0619499Y2 - 真空包装袋用逆止弁 - Google Patents
真空包装袋用逆止弁Info
- Publication number
- JPH0619499Y2 JPH0619499Y2 JP1289189U JP1289189U JPH0619499Y2 JP H0619499 Y2 JPH0619499 Y2 JP H0619499Y2 JP 1289189 U JP1289189 U JP 1289189U JP 1289189 U JP1289189 U JP 1289189U JP H0619499 Y2 JPH0619499 Y2 JP H0619499Y2
- Authority
- JP
- Japan
- Prior art keywords
- flow pipe
- valve body
- check valve
- packaging bag
- valve
- 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 - Lifetime
Links
- 238000009461 vacuum packaging Methods 0.000 title claims description 22
- 239000002985 plastic film Substances 0.000 claims description 31
- 229920006255 plastic film Polymers 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 235000013305 food Nutrition 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1289189U JPH0619499Y2 (ja) | 1989-02-06 | 1989-02-06 | 真空包装袋用逆止弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1289189U JPH0619499Y2 (ja) | 1989-02-06 | 1989-02-06 | 真空包装袋用逆止弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02105877U JPH02105877U (en]) | 1990-08-22 |
| JPH0619499Y2 true JPH0619499Y2 (ja) | 1994-05-25 |
Family
ID=31222737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1289189U Expired - Lifetime JPH0619499Y2 (ja) | 1989-02-06 | 1989-02-06 | 真空包装袋用逆止弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619499Y2 (en]) |
-
1989
- 1989-02-06 JP JP1289189U patent/JPH0619499Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02105877U (en]) | 1990-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |