Oscillating valve for jet dye beck

摘要

A doffing jet for use in jet dyeing machines to plait fabrics being dyed therein. The doffing jet is placed adjacent the area where the fabric discharged from the jet enters the kier of the jet dyeing machine and is operated by having a supply of dyestuff supplied to the jet in an oscillating or pulsating fashion with the periods of liquid flow being with a force sufficient to move the cloth toward the outer wall of the kier.