CA2484199C - Fermeture a glissiere, agencements et procedes de fabrication de cette fermeture - Google Patents
Fermeture a glissiere, agencements et procedes de fabrication de cette fermeture Download PDFInfo
- Publication number
- CA2484199C CA2484199C CA002484199A CA2484199A CA2484199C CA 2484199 C CA2484199 C CA 2484199C CA 002484199 A CA002484199 A CA 002484199A CA 2484199 A CA2484199 A CA 2484199A CA 2484199 C CA2484199 C CA 2484199C
- Authority
- CA
- Canada
- Prior art keywords
- fastener strips
- web
- thermoplastic
- releasably engageable
- sliders
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 86
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 176
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 176
- 230000004044 response Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 13
- 238000004080 punching Methods 0.000 description 13
- 235000013305 food Nutrition 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- -1 polypropylene Polymers 0.000 description 6
- 230000000452 restraining effect Effects 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 235000013351 cheese Nutrition 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000014571 nuts Nutrition 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000011888 snacks Nutrition 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 1
- 229920004943 Delrin® Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920010346 Very Low Density Polyethylene (VLDPE) Polymers 0.000 description 1
- 239000004708 Very-low-density polyethylene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229920001866 very low density polyethylene Polymers 0.000 description 1
Landscapes
- Bag Frames (AREA)
- Making Paper Articles (AREA)
- Slide Fasteners (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/307,937 US6286189B1 (en) | 1999-05-10 | 1999-05-10 | Zipper and zipper arrangements and methods of manufacturing the same |
| US09/307,937 | 1999-05-10 | ||
| CA002336693A CA2336693C (fr) | 1999-05-10 | 2000-05-05 | Fermeture a glissiere, agencements et procedes de fabrication de cette fermeture |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002336693A Division CA2336693C (fr) | 1999-05-10 | 2000-05-05 | Fermeture a glissiere, agencements et procedes de fabrication de cette fermeture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2484199A1 CA2484199A1 (fr) | 2000-11-16 |
| CA2484199C true CA2484199C (fr) | 2007-01-16 |
Family
ID=34063991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002484199A Expired - Lifetime CA2484199C (fr) | 1999-05-10 | 2000-05-05 | Fermeture a glissiere, agencements et procedes de fabrication de cette fermeture |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2484199C (fr) |
-
2000
- 2000-05-05 CA CA002484199A patent/CA2484199C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2484199A1 (fr) | 2000-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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| EP0843636A1 (fr) | Feuil et sac pourvus d'une fermeture a glissiere | |
| AU6892200A (en) | Fill-through-the-top package and method and apparatus for making same | |
| EP1640271B1 (fr) | Procédé pour fabriquer des sachets pourvus de fermetures à glissière avec un curseur couvert | |
| CA2484199C (fr) | Fermeture a glissiere, agencements et procedes de fabrication de cette fermeture | |
| US6931819B2 (en) | Reclosable package and methods for block cheese and other products that do not slide well | |
| WO2002014153A1 (fr) | Sacs refermables pourvus d'une fermeture a glissiere inviolable et procedes de fabrication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20200505 |