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CARBONELL ARTIGAS FRANCISCA
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CARBONELL ARTIGAS FRANCISCA
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Application filed by CARBONELL ARTIGAS FRANCISCAfiledCriticalCARBONELL ARTIGAS FRANCISCA
Priority to ES0065946UpriorityCriticalpatent/ES65946Y/en
Publication of ES65946UpublicationCriticalpatent/ES65946U/en
Application grantedgrantedCritical
Publication of ES65946YpublicationCriticalpatent/ES65946Y/en
A closing device for bags of flexible material, characterized by consisting essentially of two pieces, the first of them slightly frustoconical, with a small flange on its lower part, through which the edges of the hole of the bag are passed, whose edges they are made to coincide with the outside part of said piece, on which the second piece, cylindrical hollow, coincides under pressure, strongly holding the edges of the bag laterally and at the bottom against the flange of the first piece. (Machine-translation by Google Translate, not legally binding)
ES0065946U1958-04-241958-04-24
Closing device for bags of flexible material
ExpiredES65946Y
(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)