Gummed paper tape dispensers, often constructed of metal for durability, utilize moistened adhesive tape to securely seal cartons and packages. This process involves activating a starch-based adhesive on a kraft paper tape with water, creating a strong, tamper-evident bond upon drying. This method contrasts sharply with pressure-sensitive tapes which rely on a pre-applied adhesive.
These devices offer several advantages in packaging, including increased security due to the permanent bond formed with the box, environmental friendliness through the use of recyclable materials, and a classic, professional appearance. Historically favored for their robust sealing capabilities, these dispensers remain relevant in specific industries where security and tamper evidence are paramount, despite the rise of newer adhesive technologies.