CA1069840A - Fermeture d'extremite fixee a un contenant inviolable - Google Patents
Fermeture d'extremite fixee a un contenant inviolableInfo
- Publication number
- CA1069840A CA1069840A CA289,939A CA289939A CA1069840A CA 1069840 A CA1069840 A CA 1069840A CA 289939 A CA289939 A CA 289939A CA 1069840 A CA1069840 A CA 1069840A
- Authority
- CA
- Canada
- Prior art keywords
- closure
- tab
- aperture
- closure member
- tabs
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 230000003313 weakening effect Effects 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 9
- 210000003041 ligament Anatomy 0.000 description 7
- 235000013361 beverage Nutrition 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 241000518994 Conta Species 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/50—Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs
- B65D17/506—Rigid or semi-rigid members, e.g. plugs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Cartons (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73807876A | 1976-11-02 | 1976-11-02 | |
| US74962276A | 1976-12-13 | 1976-12-13 | |
| US77817577A | 1977-03-16 | 1977-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1069840A true CA1069840A (fr) | 1980-01-15 |
Family
ID=27419232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA289,939A Expired CA1069840A (fr) | 1976-11-02 | 1977-10-19 | Fermeture d'extremite fixee a un contenant inviolable |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5389588A (fr) |
| CA (1) | CA1069840A (fr) |
| DE (2) | DE2748759A1 (fr) |
| FR (1) | FR2369169A1 (fr) |
| GB (1) | GB1593686A (fr) |
| IT (1) | IT1087835B (fr) |
-
1977
- 1977-10-19 CA CA289,939A patent/CA1069840A/fr not_active Expired
- 1977-10-25 GB GB44242/77A patent/GB1593686A/en not_active Expired
- 1977-10-31 IT IT29187/77A patent/IT1087835B/it active
- 1977-10-31 DE DE19772748759 patent/DE2748759A1/de active Pending
- 1977-11-01 JP JP13033377A patent/JPS5389588A/ja active Pending
- 1977-11-02 FR FR7732886A patent/FR2369169A1/fr not_active Withdrawn
- 1977-11-02 DE DE7733700U patent/DE7733700U1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE7733700U1 (de) | 1978-06-01 |
| JPS5389588A (en) | 1978-08-07 |
| FR2369169A1 (fr) | 1978-05-26 |
| IT1087835B (it) | 1985-06-04 |
| GB1593686A (en) | 1981-07-22 |
| DE2748759A1 (de) | 1978-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |