FIELD: transport, package.
SUBSTANCE: package includes container and cover made of material suitable for injection moulding where cover is made with possibility to be leakproof attached to container and includes elevated portion to be rested on top edge of container. Part of the cover is manufactured with sealing zone to be attached to container, and in the mentioned sealing zone during injection moulding active material is added which material in the process of attachment is changing the material in sealing zone so that sealing zone becomes less strong than surrounding material. Method for package sealing is provided.
EFFECT: invention is aimed to creation of package which provides better sealing properties both before opening and during reclosing, simple and convenient breaking the attachment during opening, and gives clear indication that the package has been already opened in case of intentional sealing breakage.
13 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2332338C2 |
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RU2326031C2 |
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|
RU2225815C2 |
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|
RU2615953C2 |
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|
RU2314981C2 |
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|
RU2415789C2 |
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|
RU2376219C2 |
| PROTECTIVE COVER FOR CONTAINERS | 2015 |
|
RU2664358C1 |
