Sulzer Ruti high speed looms, using fibers with special properties, weave fabrics for a range of protective clothing. Advantages of these looms include a high weft insertion rate, the ability to weave a wide range of yarns, good adaptability, and reproducible fabric quality. Requirements for weaving Kevlar, Twaron, and Nomex aramid fibers on the G6200 rapier loom include the use of intermingled warp yarns, suitable tension rolls and yarn guides to prevent unnecessary friction, reed with a hard chromed finish, special sley without support wires, rubber rolls for fabric takeup, weft accumlators with good separation of coils and a high winding drum diameter, cutters with hard metal blandes, and automated weft control system. Sulzer Ruti provides assistance for both weft insertion and loom trials to its customers.