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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SAfiledCriticalSolvay SA
Priority to ES100672UpriorityCriticalpatent/ES100672Y/en
Publication of ES100672UpublicationCriticalpatent/ES100672U/en
Application grantedgrantedCritical
Publication of ES100672YpublicationCriticalpatent/ES100672Y/en
Sack with valve formed in a sheet of flexible material, such as a plastic material, characterized in that the inlet valve of the filling materials is formed by a leg that forms at the beginning projecting above the upper edge of the sheet, this leg being bent inwards along a generatrix of the tubular element formed from this sheet, generatrix that coincides with the midline of the leg, in such a way that the folded leg is rebated inside the bag by below this upper edge of the sheet, this upper edge of the sheet being welded to the adjacent edges of the leg. (Machine-translation by Google Translate, not legally binding)
ES100672U1962-12-101962-12-10
A VALVE SACK.
ExpiredES100672Y
(en)