The RPH-09L Automatic Carton Edge Sealing Machine is an operator-free case sealing machine designed to seal four outer edges of cartons. Equipped with in-line 90 degree box turner, this case edge sealer can seal carton corners evenly and precisely, eliminating costly hand taping so that labor expenses are greatly reduced and sealing quality will not be undermined. With function of automatic width and height adjustments, the atuomatic case sealing machine is able to seal cases with different sizes. Thanks to these features, this sealing machine is widely used in food and beverage, pharmaceutical, electronics, retailing and logistics industries.