WEB SPREADER

摘要

A web spreader which has great versatility for adjustment to fit virtually any spreading requirement and capable of spreading webs uniformly regardless of the number of slits and adapted to be adjusted for gauge variations. A pair of spreader bars has the just slit strips of a web trained thereover in successive partial wrap wherein one of the bars may have an adjusted bow therein and the other of the bars has a capability for both a bow adjusted condition and means for incrementally adjusting its web strip wrap area to compensate for web variation. -i-