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.)
UCB SA
UCB Biopharma SRL
Original Assignee
UCB SA
UCB Biopharma SRL
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 UCB SA, UCB Biopharma SRLfiledCriticalUCB SA
Priority to ES107874UpriorityCriticalpatent/ES107874Y/en
Publication of ES107874UpublicationCriticalpatent/ES107874U/en
Application grantedgrantedCritical
Publication of ES107874YpublicationCriticalpatent/ES107874Y/en
Sack of packaging essentially characterized by being constituted by a filling and closing device located in the upper part of the front wall of the bag separated from the upper edge and from the side edges comprising a slot covered by its inner side of the wall by a tongue fixed by welding next to the edge of the groove and with welding lines perpendicular to said groove which is also covered by another outer tongue of greater length than the first one and welded in a similar manner to the external wall of the bag but with the line of welding parallel to the groove arranged next to the other edge thereof so as to determine a channel for introducing the bag filling tube as well as internally an automatic closure of the groove when pressed by the contained product. (Machine-translation by Google Translate, not legally binding)
Improvements in the means of filling and sealing of thermoplastic containers and other materials (Machine-translation by Google Translate, not legally binding)