A case sealer has a frame with a conveyor for moving boxes into a pair of spaced-apart lateral conveyors. A floating head located over the lateral conveyors folds the box end and side flaps into a closed position. A seal dispensing platform carrying a tape dispenser seals the box flaps shut....http://www.google.ca/patents/US7278248?utm_source=gb-gplus-sharePatent US7278248 - Case sealer with moving flap closers
