pressure seal plastic bags United Kingdom

... Rotary band sealers operate slightly differently as they focus on the quality and consistency of the seal. A belt essentially 'feeds' the bag from one side to the other through the heating element of the machine. Thus, heat and pressure are applied to create the seal. When deciding, you should consider the material you are sealing and what the quality requirements are for your project. For example, if you need a sterile package, you should definitely consider a rotary heat sealer.