纺粘法喷射铺网机理的研究

The Study on Mechanisms of Injection Layering for Spunbond Process

对纺粘法的铺网方式进行了分类 ,分析了各种铺网方法的原理和特点。运用气体射流动力学理论 ,重点研究了喷射铺网的气体流动结构和流场计算方法 ,结合工程实例进行了理论计算和技术改造 ,取得了很好的效果 ,为纺粘法生产线的喷射铺网设计提供理论根据。

The article introduced various layering techniques and their mechanisms and characteristics. Gas flow structure of injection layering and calculating method of flow distribution by kinetics theory of gas jet current also be presented in it. Combined with engineering illustration to operate the theory calculation and process innovation, it also provided the theory basis for design of injection layering.