A sewing and stacking apparatus, comprising a sewing unit for stitching folded tape on a series of sewing mediums of an identical shape and size arranged appropriately apart; a transporting unit for transporting the sewing mediums having the folded tape stitched thereon; a detecting unit for detecting...http://www.google.fr/patents/US5146860?utm_source=gb-gplus-shareBrevet US5146860 - Sewing and stacking apparatus
