Quality index of combed yarn is setdown, and some key process of combing working procedure is studied.Results show that novel yarn can be developed by increasing application field of combing machine.

• 通过对精梳纱质量指标设定及精梳工序各项关键工艺进行研讨,提出要扩大精梳机应用领域,开发新颖精梳纱线。