ES285802A1 - Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (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.)
Widmoeller & Hoelscher
Original Assignee
Widmoeller & Hoelscher
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Publication date
Application filed by Widmoeller & HoelscherfiledCriticalWidmoeller & Hoelscher
Priority to ES285802ApriorityCriticalpatent/ES285802A1/en
Publication of ES285802A1publicationCriticalpatent/ES285802A1/en
Process and device for the manufacture of valve bags with a cross-bottom made of synthetic material, characterized in that the angular folds are joined by welding outside the fold lines, with the lateral folds of the bottom. (Machine-translation by Google Translate, not legally binding)
ES285802A1963-03-071963-03-07Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (Machine-translation by Google Translate, not legally binding)
ExpiredES285802A1
(en)
Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (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)
Procedure and device for the manufacture of valve bags with crossed fund of synthetic material (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)
Procedure and device for the manufacture of valve supplements in the tubular form and their placement in valve bags with cross fund (Machine-translation by Google Translate, not legally binding)