Refining process for tussah cut cocoon

The invention discloses a refining process for a tussah cut cocoon. The process is realized through the following steps of: pre-soaking, washing and dehydration, cocoon cooking, washing and dehydration, bleaching, washing and dehydration, softening, dehydration, drying, waste silk opening. The process provided by the invention solves the problems of difficult deoiling, excessive sericin shedding, crispy and breakable silk, undesirable silk floss bulking intensity and fibre breaking strength, low cleanliness and the like in traditional process technologies of tussah cut cocoon shells. According to the process, the product quality can reach and exceed the national industry standards, thereby improving the quality of tussah silk refined waste silk and tussah silk quilt products.