Heat sealing is the process of sealing one thermoplastic to another similar thermoplastic using heat and pressure. The direct contact method of heat sealing utilizes a constantly heated die or sealing bar to apply heat to a specific contact area or path to seal or weld the thermoplastics together.
A mini heat sealer is a very safe and convenient mini bag sealing machine. Provide an inexpensive and easy way to perfectly reseal unused portions of food in seconds. Small and exquisite, easy to carry, into the bag, travel can be used, the protection of the hook design to ensure safety.