ES263702A1 - Procedure for closing valve bags composed of paper or similar matter (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for closing valve bags composed of paper or similar matter (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.)
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.)
NATRONZELLSTOFF und PAPIERFAB
Zellstoff und Papierfabrik Rosenthal GmbH
Original Assignee
NATRONZELLSTOFF und PAPIERFAB
Zellstoff und Papierfabrik Rosenthal GmbH
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 NATRONZELLSTOFF und PAPIERFAB, Zellstoff und Papierfabrik Rosenthal GmbHfiledCriticalNATRONZELLSTOFF und PAPIERFAB
Publication of ES263702A1publicationCriticalpatent/ES263702A1/en
PROCEDURE FOR CLOSING VALVE BAGS COMPOSED OF PAPER OR MATTER MATTER, characterized in that the valve insert is composed of a sheet of plastic material or similar, and susceptible to contract by the action of heat. (Machine-translation by Google Translate, not legally binding)
ES0263702A1960-01-071960-12-31Procedure for closing valve bags composed of paper or similar matter (Machine-translation by Google Translate, not legally binding)
ExpiredES263702A1
(en)
Procedure for the manufacture of a flexible sack adapted to contain a liquid and that is provided of a valve of retention in an end (Machine-translation by Google Translate, not legally binding)