A memory strip is an aluminium strip welded to the inner side of the film in the upper part of the bag parallel to the upper lateral weld. The content of the bag is protected against spilling. The Memory strip helps to keep the aroma of the goods too.
The bag is opened in the common way by cutting off of the upper weld. It may be re-closed by its folding in the place of the welded-on memory strip whose shape memory keeps the film of the packaging material folded.
The Memory Strip may be applied also to pillow bags and folded bottom bags. The maximum output of the Memory Strip application machine is 100 bags / min.
Packaging machines suitable for equipping with applicator of memory strip: