Wet-spinning polyvinyl alcohol yarn into salt solution

Wet-spinning process for acrilonitrile polymers

Wet-spinning processes for producing acrylic filaments

Wetness-responsive fiber, process for producing the same,...

Wettable olefin polymer fibers

Wettable polyester fibers and fabrics

Wettable polyolefin fibers and fabrics

Whale-safe groundline

White blackout fabric

Wholly aromatic polyamide fibers and production process of same

Wholly aromatic synthetic fibers spun from a...

Wickless vertical type spinning ring

Winder having winding shaft extraction device

Winder string-up method and apparatus

Winding machine

Winding machine thread guide

Winding melt-spun strands in two rows of winders

Wiping spinnerette face with aqueous mineral oil emulsion in...

Wiping spinnerette face with mineral oil in dry spinning...

Wire coil inserting device for tapped holes