Center Seal Back Seal Bag for Product Display – Sealing Structure Packaging Bags The Center Seal Back Seal Bag is a specific type within the Sealing Structure Packaging Bags category. This bag is also commonly referred to as a back seal bag or a center seal bag. As the name suggests, the seal runs down the middle of the back panel of the bag. There is only one seal on the entire bag. This single seal is located at the back center. The left and right edges of the bag are not sealed. Instead, the bag is formed by folding a flat film and sealing along the back center line. The bottom may be folded or sealed depending on the design, but the main characteristic is the single back seal. This construction is different from the Three Side Seal Bag and the Four Side Seal Bag. In those bag types, seals are present on multiple edges. The Center Seal Back Seal Bag keeps the front panel completely free of seals or seams. This clean front panel is the main reason this bag is chosen for retail appl…
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