JPH0120303Y2 - - Google Patents
Info
- Publication number
- JPH0120303Y2 JPH0120303Y2 JP12161085U JP12161085U JPH0120303Y2 JP H0120303 Y2 JPH0120303 Y2 JP H0120303Y2 JP 12161085 U JP12161085 U JP 12161085U JP 12161085 U JP12161085 U JP 12161085U JP H0120303 Y2 JPH0120303 Y2 JP H0120303Y2
- Authority
- JP
- Japan
- Prior art keywords
- bag
- inner bag
- check valve
- outer bag
- double
- 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
- 239000000463 material Substances 0.000 claims description 11
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 8
- 230000035882 stress Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 229920006262 high density polyethylene film Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Bag Frames (AREA)
- Buffer Packaging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12161085U JPH0120303Y2 (en, 2012) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12161085U JPH0120303Y2 (en, 2012) | 1985-08-09 | 1985-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6151366U JPS6151366U (en, 2012) | 1986-04-07 |
| JPH0120303Y2 true JPH0120303Y2 (en, 2012) | 1989-06-15 |
Family
ID=30680389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12161085U Expired JPH0120303Y2 (en, 2012) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0120303Y2 (en, 2012) |
-
1985
- 1985-08-09 JP JP12161085U patent/JPH0120303Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6151366U (en, 2012) | 1986-04-07 |
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