用于散纤维的生产流程，对脱水后的湿纤维进行初步开松，以便实现较均匀的喂入至湿开机中，达到良好的开松效果。

This machine is used for preliminarily opening the dehydrated wet fibers in the loose fiber producing procedure, to more evenly feed it in to the wet cotton slitter and good opening effect.