... Sealing Machine 2. Applicable to all kinds of plastic bags. The CWE Viking Hot Air Sealer ... air near the bag mouth, and blown onto the bag to activate the sealing process. This machine ... innovations in the field of hot air sealing, give the machine the ability to seal thicker ... rollers to complete the weld, before leaving the machine. ApplicationAgriculture, chemicals, food, pharmaceuticals, pet/animal ...