Film web for packing machine i.e. tubular bag machine, has material overlap including cut-through and sealed film web folding, where sealing of folding is formed as non-durable detachable sealing

摘要

The film web (1) has joined separation areas for producing a tubular packing bag. A material overlap (13) has cut-through and sealed film web folding (9a). Sealing of the folding is formed as a non-durable detachable sealing. A partial cold glue form application is provided in a film web region. Independent claims are also included for the following: (1) a method for producing a film web (2) a device for producing a film web.