CA2433162C - Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression - Google Patents
Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression Download PDFInfo
- Publication number
- CA2433162C CA2433162C CA002433162A CA2433162A CA2433162C CA 2433162 C CA2433162 C CA 2433162C CA 002433162 A CA002433162 A CA 002433162A CA 2433162 A CA2433162 A CA 2433162A CA 2433162 C CA2433162 C CA 2433162C
- Authority
- CA
- Canada
- Prior art keywords
- wall
- valve
- container
- seat
- closure
- 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 - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 101100204393 Arabidopsis thaliana SUMO2 gene Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 101100311460 Schizosaccharomyces pombe (strain 972 / ATCC 24843) sum2 gene Proteins 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920006236 copolyester elastomer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/640,640 US5115950A (en) | 1991-01-14 | 1991-01-14 | Dispensing closure with unitary structure for retaining a pressure-actuated flexible valve |
| US07/640,640 | 1991-01-14 | ||
| CA002058897A CA2058897C (fr) | 1991-01-14 | 1992-01-07 | Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002058897A Division CA2058897C (fr) | 1991-01-14 | 1992-01-07 | Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2433162A1 CA2433162A1 (fr) | 1992-07-15 |
| CA2433162C true CA2433162C (fr) | 2004-07-13 |
Family
ID=27789565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002433162A Expired - Fee Related CA2433162C (fr) | 1991-01-14 | 1992-01-07 | Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2433162C (fr) |
-
1992
- 1992-01-07 CA CA002433162A patent/CA2433162C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2433162A1 (fr) | 1992-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2058897C (fr) | Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression | |
| US5271531A (en) | Dispensing closure with pressure-actuated flexible valve | |
| EP0495440B1 (fr) | Bouchon-verseur avec soupape commandée par pression | |
| EP1115647B1 (fr) | Contenant et fermeture a soupape de distribution et a dispositif interne, separe et amovible, assurant l'etancheite en cas d'expedition | |
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| US4598835A (en) | One-piece plastics closure | |
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| US20040069677A1 (en) | Container with removable protective element | |
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| US5573130A (en) | Closure element for confining a product in a pot in a tamperproof manner, and method for manufacturing such a closure element | |
| EP1345815A1 (fr) | Fermeture et procede associe | |
| CA2433162C (fr) | Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression | |
| AU775389B2 (en) | Drum closure | |
| WO2026054876A1 (fr) | Bague de retenue, sous-ensemble doté de ladite bague et procédé de fabrication de ceux-ci | |
| HK1056159A1 (en) | One-piece dispensing system and method for making same | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |