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Apparatus for the filling of valve bags
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Valve bags and apparatus and process for sealing valve bags
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Dust protecting device
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EP0103650A1
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Valve block bag
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BOTTOM VALVE BAG
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Cross-bottom sack or pouch and cross-bottom valve sack with a handle, as well as a method of production
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Sack made of thermoplastic material with a slip-resistant coating
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Plastic valve bag
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Fusion weld seam on thermoplastic material, in particular on bags made of such material, and method for their production
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Process for cooling film tubes produced on film blowing systems as well as device for carrying out the process
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GB1046431A
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Production of flexible packaging containers
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Folding flattened tubes
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Device for longitudinal folding of flat-lying hoses or webs, especially those for making bags
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Method and device for the automatic introduction of storage bags in bags
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Valve bag made of plastic with closable filling opening
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Process for the continuous production of space bags and sacks with valve opening
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Valve closure for valve bags
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Method and device for the continuous production of tubular valve inserts
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Valve bag with an external valve sleeve
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Conical packaging sleeve
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