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NATRO CELULOSA SOCIETR PER AZI
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NATRO CELULOSA SOCIETR PER AZI
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Application filed by NATRO CELULOSA SOCIETR PER AZIfiledCriticalNATRO CELULOSA SOCIETR PER AZI
Publication of ES281421A1publicationCriticalpatent/ES281421A1/en
Procedure for the manufacture of large-capacity bags, of the type formed by a single sheet of plastic material, characterized by the fact of structuring a loading mouth without valve, partially open to allow only the passage of the spout of the bagging machine, endowed to said mouth of two free edges, welded together to close the bag immediately after filling and automatically. (Machine-translation by Google Translate, not legally binding)
ES0281421A1962-09-301962-09-26Procedure for the manufacture of big capacity sacks (Machine-translation by Google Translate, not legally binding)
ExpiredES281421A1
(en)
Improvements in the manufacture of bags of plastic material provided of valve of load and closure. (Machine-translation by Google Translate, not legally binding)
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)
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)
Improvements in the methods of manufacturing bags and bags of plastic material, with valve for filling (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of tubular containers for the conditioning of all kinds of products. (Machine-translation by Google Translate, not legally binding)
Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of bags of plastic material provided of valve of load and closure. (Machine-translation by Google Translate, not legally binding)
Procedure and device for manufacturing, filling and closing sacks or bags of synthetic material. (Machine-translation by Google Translate, not legally binding)