ES100241U - Hermetic closing device for containers of flexible material (Machine-translation by Google Translate, not legally binding)
- Google Patents
Hermetic closing device for containers of flexible material (Machine-translation by Google Translate, not legally binding)
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.)
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Soc Elettrica Ed Elettrochimica Del Caffaro SpA
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Soc Elettrica Ed Elettrochimica Del Caffaro SpA
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Priority to ES100241UpriorityCriticalpatent/ES100241Y/en
Publication of ES100241UpublicationCriticalpatent/ES100241U/en
Application grantedgrantedCritical
Publication of ES100241YpublicationCriticalpatent/ES100241Y/en
Hermetic sealing device for containers of flexible material, especially for containers with neck of thread of flexible plastic material, characterized in that it comprises a reinforcement sleeve of rigid material provided with internal thread suitable for screwing on the neck of the container, and of external thread on which the closure plug is screwed also rigid, said plug being provided internally with an annular shoulder, coaxial with the thread and provided with a conical surface that widens towards the plug body, in order to tighten the lip of the neck against the cap during closing. (Machine-translation by Google Translate, not legally binding)
ES100241U1963-06-211963-06-21
Hermetic closing device for containers made of flexible material
ExpiredES100241Y
(en)