FIELD: manufacturing technology.
SUBSTANCE: invention relates to closure device (101) for container neck, which comprises first section (102) comprising housing (104) intended for attachment to container neck, and second section (103) comprising removable cover (105) made with possibility connection with said housing (104), closure device (101) comprises sealing base (107) made of a first polymer material and seal (106) made of a second polymer material which is more elastic than the first polymer material, wherein seal (106) is integral with sealing base (107), as well as to container containing neck equipped with such closure device. Besides, there are disclosed closure device (101) with a seal made by means of two-component injection molding, and a manufacturing method of closure device (101), comprising a stage of two-component injection molding of sealing base (107) and seal (106).
EFFECT: disclosed are a closure device for a container neck (versions) and a method of making a closure device (versions).
8 cl, 60 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CLOSURE DEVICE | 2023 |
|
RU2802567C1 |
| CLOSURE CAP | 2022 |
|
RU2798622C1 |
| DISPENSING CLOSURE | 2012 |
|
RU2594860C2 |
| SEALING DEVICE COVER ELASTOMER JOINT (VERSIONS) | 2001 |
|
RU2283805C2 |
| VENTILATED CLOSURES FOR CONTAINERS | 2003 |
|
RU2332199C2 |
| CLOSURE WITH KITCHEN UTENSIL | 2009 |
|
RU2505468C2 |
| TWIST AND FOLD LOCK CLOSURE | 2019 |
|
RU2787415C2 |
| CLOSURE | 2016 |
|
RU2705642C2 |
| CLOSURE DEVICE FOR CONTAINERS | 2009 |
|
RU2482040C2 |
| CLOSURE WITH CONTROL ELEMENT OF FIRST OPENING | 2011 |
|
RU2524876C1 |
