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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sopec S A
Original Assignee
Sopec S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sopec S AfiledCriticalSopec S A
Priority to ES1968140863UpriorityCriticalpatent/ES140863Y/en
Publication of ES140863UpublicationCriticalpatent/ES140863U/en
Application grantedgrantedCritical
Publication of ES140863YpublicationCriticalpatent/ES140863Y/en
Hermetic container, characterized by the fact of being integrated by a bag comprising a tubular body with two opposite lateral folds, its bottom being closed by welding, and foreseeing in its mouth an area reinforced by complementary strips that do not affect the folds, leaving this mouth provided with an alignment of holes that allows the arrangement of at least one threaded cord that allows a closure by throttling, and the reinforced area having a weld line located between the alignment of holes and the free edge, leaving the ends thereof attached to the respective wall of the folds. (Machine-translation by Google Translate, not legally binding)
Improvements in the methods of manufacturing bags and bags of plastic material, with valve for filling (Machine-translation by Google Translate, not legally binding)