During the production of (cigarette) packs by packers (13), the pack, depending on its configuration, has printing carriers, namely coupons which may be folded a number of times, added to it. These are produced by a coupon-production device (16) in a coupon arrangement (15) and are introduced into containers,...http://www.google.com.au/patents/US7591120?utm_source=gb-gplus-sharePatent US7591120 - Apparatus for producing cigarette packs provided with coupons
