Endless belt tensioning device - in yarn dyeing apparatus apparatus for quick changing of belts during colour change

摘要

Yarn tow conveying endless belt tensioning device associated with a number of belts arranged as a winding basket and permitting individual as well as joint tensioning of the belts and also quick replacement of belts during changing of colour in a yarn dyeing machine includes a shaft disposed coaxially of the basket and supporting resiliently slidably a sleeve about whose periphery is arranged a number of toggle levers, the free ends of which support devices provided with lateral slits in which are journalled the shafts of the endless belts guide rollers.