Importance

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Abstract

In a side-folded bag or a sack of a flexible material, which is to be filled with a pourable material, front and rear walls of the bag are connected along an upper edge of the head end of the bag on the inside in seam fashion with one another or with the in each case adjoining half of the side fold. To form a discharging opening, a tab or handle, assigned to the inner fold edge of a side fold, is provided at the upper edge of the bag, with which handle the side fold can be pulled out between the front and rear walls of the bag and the in each case adjoining halves of the side fold, loosening the connecting seam. For closing the discharging opening once again, two triangular comer tips on either side of the inner fold edge from the front and rear walls of the bag together with the in each case adjoining halves of the side fold, are folded over along a diagonal fold line towards the outside onto the front wall or the rear wall of the bag and fixed to this detachably.

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First Claim