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Individual
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Individual
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Priority to ES79654UpriorityCriticalpatent/ES79654Y/en
Publication of ES79654UpublicationCriticalpatent/ES79654U/en
Application grantedgrantedCritical
Publication of ES79654YpublicationCriticalpatent/ES79654Y/en
"NEW CLOSURE FOR FLEXIBLE CONTAINERS" which is characterized in that the welds of the constituent tube of the container are made obliquely in relation to the axis, so that it forms an acute angle which, once cut is soldered on a lenticular piece that extends into its center by a neck, axially perforated, that constitutes the mouth of exit and to which a stopper of any kind is applied, closing once filled with a parallel welding at the opposite end of the tube. (Machine-translation by Google Translate, not legally binding)
ES79654U1960-03-221960-03-22
Closure for flexible packaging
ExpiredES79654Y
(en)