POLYESTER MIXED YARN WITH DIFFERENT SHRINKAGE AND A PREPARING PROCESS THEREOF

摘要

PURPOSE: A polyester mixed yarn with different shrinkage and a method for fabricating the same are provided to improve uniform collection. CONSTITUTION: A method for fabricating polyester mixed yarn with different shrinkage comprises: a step of confounding high shrinkage yarn and low shrinkage yarn in a first confounding unit(2); a step of passing the low shrinkage yarn through a spin draw yarn handling rail; a step of passing the high shrinkage yarn through a non-thermal roller; and a step of confounding the high shrinkage yarn and low shrinkage yarn.