Kiss Packaging Systems' (LaPorte, IN) in-line screw capper can apply caps to metal, glass or plastic containers at speeds to 300/min. "Micro knob" adjustment allows increase or decrease in application torque while the machine is running.
The L-25 case sealer from TapeSolutions (Palatine, IL) has full length, self-centering side belts that automatically adjust to random package widths and a tape head that automatically adjusts to random package heights.
Perf Cap(TM) zipper tape from Minigrip/Zip-Pak (Manteno, IL) is designed for individually quick-frozen poultry, seafood and vegetables. It allows resealable packages to be made from PE and structured films on vf/f/s machines.