Tarpon Springs, FL – For packagers seeking a top case sealer that accommodates case variations and ensures square cases that palletize well, the solution is the Model 336 top case sealer from A-B-C Packaging. This compact case sealer runs cases at speeds to 45 cases per minute, with a continuous operation design that accepts cases that are fed spaced or back-to-back, and provides automatic flap folding and sealing.