CA1257568A - Flexible bag construction - Google Patents
Flexible bag constructionInfo
- Publication number
- CA1257568A CA1257568A CA000460128A CA460128A CA1257568A CA 1257568 A CA1257568 A CA 1257568A CA 000460128 A CA000460128 A CA 000460128A CA 460128 A CA460128 A CA 460128A CA 1257568 A CA1257568 A CA 1257568A
- Authority
- CA
- Canada
- Prior art keywords
- bag
- seals
- gusset
- panels
- seal
- 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
- 238000010276 construction Methods 0.000 title claims 7
- 239000000047 product Substances 0.000 claims description 111
- 239000000853 adhesive Substances 0.000 claims description 51
- 230000001070 adhesive effect Effects 0.000 claims description 51
- 230000000875 corresponding effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000012945 sealing adhesive Substances 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000543 intermediate Substances 0.000 claims 2
- 101100270435 Mus musculus Arhgef12 gene Proteins 0.000 claims 1
- 238000011049 filling Methods 0.000 description 21
- 239000000123 paper Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000482268 Zea mays subsp. mays Species 0.000 description 2
- FYGDTMLNYKFZSV-MRCIVHHJSA-N dextrin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)OC1O[C@@H]1[C@@H](CO)OC(O[C@@H]2[C@H](O[C@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-MRCIVHHJSA-N 0.000 description 2
- 239000011084 greaseproof paper Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001327627 Separata Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 235000014510 cooky Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005021 flexible packaging material Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Bag Frames (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52226883A | 1983-08-11 | 1983-08-11 | |
| US522,268 | 1983-08-11 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000594255A Division CA1278553C (en) | 1983-08-11 | 1989-03-20 | Flexible bag construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1257568A true CA1257568A (en) | 1989-07-18 |
Family
ID=24080174
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000460128A Expired CA1257568A (en) | 1983-08-11 | 1984-08-01 | Flexible bag construction |
| CA000594255A Expired - Lifetime CA1278553C (en) | 1983-08-11 | 1989-03-20 | Flexible bag construction |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000594255A Expired - Lifetime CA1278553C (en) | 1983-08-11 | 1989-03-20 | Flexible bag construction |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6077865A (enExample) |
| CA (2) | CA1257568A (enExample) |
-
1984
- 1984-08-01 CA CA000460128A patent/CA1257568A/en not_active Expired
- 1984-08-10 JP JP16666984A patent/JPS6077865A/ja active Granted
-
1989
- 1989-03-20 CA CA000594255A patent/CA1278553C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6077865A (ja) | 1985-05-02 |
| JPH0130698B2 (enExample) | 1989-06-21 |
| CA1278553C (en) | 1991-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |