Heat sealing machines are used to seal or cut and seal plastic film or plastic bags. The heat in the sealing wire - that is available in round or flat as well as different lengths or widths applies heat to the contact area to seal or weld the plastic together. Depending on the type of heat sealer used, sealing will take only seconds to achieve the perfect seal. Get Packed supplies Impulse Heat Sealers, L-Bar Sealers, Foot Pedestal Sealers, Hand Held, Desk Top heat sealers, Constant Heat Sealers, Clam Shell Sealers, Sealing Wire, Heating Elements and teflon tape.
View this link for Important Tips on Using Heat Sealers.