CA1079697A - Construction extrudiee integree pour sachets, et methode de fabrication - Google Patents
Construction extrudiee integree pour sachets, et methode de fabricationInfo
- Publication number
- CA1079697A CA1079697A CA275,247A CA275247A CA1079697A CA 1079697 A CA1079697 A CA 1079697A CA 275247 A CA275247 A CA 275247A CA 1079697 A CA1079697 A CA 1079697A
- Authority
- CA
- Canada
- Prior art keywords
- extrusion
- bag
- web area
- gusset
- flange portions
- 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 abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 130
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 230000000295 complement effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 33
- 239000002826 coolant Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 8
- 230000004927 fusion Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011221 initial treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 241000353097 Molva molva Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bag Frames (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75474576A | 1976-12-27 | 1976-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1079697A true CA1079697A (fr) | 1980-06-17 |
Family
ID=25036143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA275,247A Expired CA1079697A (fr) | 1976-12-27 | 1977-03-31 | Construction extrudiee integree pour sachets, et methode de fabrication |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1079697A (fr) |
-
1977
- 1977-03-31 CA CA275,247A patent/CA1079697A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |