ES276361A1 - Improvements in procedures for closing plastic material packaging (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in procedures for closing plastic material packaging (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.)
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Salas Aventin Josefina
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Salas Aventin Josefina
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Publication date
Application filed by Salas Aventin JosefinafiledCriticalSalas Aventin Josefina
Priority to ES276361ApriorityCriticalpatent/ES276361A1/en
Publication of ES276361A1publicationCriticalpatent/ES276361A1/en
Improvements in the procedures for closing plastic containers, characterized in that the bag portion close to its mouth is concentrated by folds according to longitudinal folds, the concentration of which is achieved by means of compression in a concentric direction, an operation being performed of welding, by melting the material at the excess end of the portion subject to clamping, in order to achieve the tightness of the container. (Machine-translation by Google Translate, not legally binding)
ES276361A1962-04-101962-04-10Improvements in procedures for closing plastic material packaging (Machine-translation by Google Translate, not legally binding)
ExpiredES276361A1
(en)
Cover for closing and sealing the mouths of bags, bags and containers that are provided with longitudinal flaps (Machine-translation by Google Translate, not legally binding)