Board to Tray - Starview's RBF Series rotary type heat sealers are designed for medium to higher volume production requirements. These machines are designed for producing all board heat sealable food containers. The RBFA Series fully automated rotary type heat sealers are designed for high volume production requirements and include standard; one sealing station, three operator loading stations for trays, one lid feeder and a finished package unloading system. RBF Series can also be used for conventional carded blisters, full face blisters and half-clamshell styles as well as applications using Tyvek, foils and other heat sealable lidstock.