... of machine automation, Production Process: Import Ontology film, Sideband feeding,cut the elastic short,/welding, Side bags, side-band welding, ... ends of edges is not more than 1mm,Machine features: the machine take Small floor space, all machines use ... to move to the location of processing, ultrasonic auto-generated, In the ear to bring the formation ... use of glue. mask inner ear band welding machine