The RM-100 fully automatic Rollstock vacuum packaging machine measures slightly more than 6 ft long and comes in 420- and 459-mm web widths. It includes programmable logic controllers with readable diagnostics and a vacuum leak check program. The chain system is guided and has an auto-tensioning system. The dies are manufactured from solid aluminum block and lifted by a triple-knee lever system, driven by a 4-in. air cylinder with variable height control.