TOP BOPP PINCH BOTTOM BAGS SECRETS

After the bag is crammed, a pinch sealer closes the bag by activating pre-used glue to the bag’s opening with hot air, folding the open end more than to finish the closure, and pinching the fold closed right up until the glue cures. The result is a totally sealed package. Pinch-type bags can be employed on guide or absolutely automatic tools.Wove