ES275931A1 - Procedure and device for the manufacture of paralelepipedo or similar bags (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for the manufacture of paralelepipedo or similar bags (Machine-translation by Google Translate, not legally binding)
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HABRA WERK OTT KG
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HABRA WERK OTT KG
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Publication of ES275931A1publicationCriticalpatent/ES275931A1/en
Method and device for the manufacture of parallelepiped-shaped bags or the like, made of sheets of hot-melt plastic material, or of paper or the like, covered in a corresponding manner, the process being characterized by starting from a band that is configured in lathe of a molding member to form a flexible tube that is welded or glued longitudinally and that at points spaced apart from each other in the transverse direction is subdivided into lengths equivalent to those of the bags and is provided with a closing strip of the background, and because during the welding or gluing of the longitudinal seam of the flexible tube takes place the plug of the flexible tube that forms the bags in a vertical direction upwards on extension plates that move rhythmically on a circular path, all at the rhythm in which the parallelepiped bags, as well as their funds and the expulsion of the finished bags, are formed in the known way as, for example, on a transport device. (Machine-translation by Google Translate, not legally binding)
ES0275931A1961-04-211962-03-28Procedure and device for the manufacture of paralelepipedo or similar bags (Machine-translation by Google Translate, not legally binding)
ExpiredES275931A1
(en)
A method of manufacturing a container having a tubular body of thermoplastic material, a container thus prepared, and a machine for performing the method
Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (Machine-translation by Google Translate, not legally binding)