CA1123393A - Sacs-presentoirs a suspendre, faits de pellicule plastique refermable, pour marchandises, et methode de fabrication connexe - Google Patents
Sacs-presentoirs a suspendre, faits de pellicule plastique refermable, pour marchandises, et methode de fabrication connexeInfo
- Publication number
- CA1123393A CA1123393A CA344,733A CA344733A CA1123393A CA 1123393 A CA1123393 A CA 1123393A CA 344733 A CA344733 A CA 344733A CA 1123393 A CA1123393 A CA 1123393A
- Authority
- CA
- Canada
- Prior art keywords
- bag
- fastener
- profiles
- pull flange
- panel
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 230000000295 complement effect Effects 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 239000011324 bead Substances 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 14
- 238000005304 joining Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007665 sagging Methods 0.000 claims description 8
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000009183 running Effects 0.000 claims description 3
- 235000013290 Sagittaria latifolia Nutrition 0.000 claims 4
- 235000015246 common arrowhead Nutrition 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000452 restraining effect Effects 0.000 claims 2
- 239000000789 fastener Substances 0.000 claims 1
- 229920000136 polysorbate Polymers 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Bag Frames (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000381219A CA1138698A (fr) | 1979-03-20 | 1981-07-06 | Methode pour fabriquer des sacs de plastique reutilisables |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2910851A DE2910851C2 (de) | 1979-03-20 | 1979-03-20 | Kunststoffolienbeutel und Verfahren zu seiner Herstellung |
| DEP2910851.8 | 1979-03-20 | ||
| US88,090 | 1979-10-24 | ||
| US06/088,090 US4290467A (en) | 1979-03-20 | 1979-10-24 | Reclosable film plastic bags and method of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1123393A true CA1123393A (fr) | 1982-05-11 |
Family
ID=25778302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA344,733A Expired CA1123393A (fr) | 1979-03-20 | 1980-01-30 | Sacs-presentoirs a suspendre, faits de pellicule plastique refermable, pour marchandises, et methode de fabrication connexe |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1123393A (fr) |
-
1980
- 1980-01-30 CA CA344,733A patent/CA1123393A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |