本发明公开了一种纤维增强热塑性复合材料短流程制造方法和制造系统。该制造方法包括：用气体流离散化处理纤维束、得到离散纤维束的步骤；用宽展辊超薄化处理离散纤维束、得到宽展纤维带的步骤；对宽展纤维带进行在线浸润涂层处理、得到涂层宽展纤维带的步骤；和将涂层宽展纤维带与热塑性树脂基体复合，得到复合材料的步骤。该制造系统包括：用于将纤维离散化处理过程的纤维离散组件、用于将纤维束进行在线浸润过程的浸润组件和用于将涂层宽展维带进行复合过程的复合组件。能够制造浸料厚度小的纤维增强热塑性复合材料，方法简易，制造成本低，制造时间短，具有良好的工业应用前景。

The invention discloses a short process manufacturing method and a manufacturing system of fiber reinforced thermoplastic composites. The manufacturing method comprises the following steps: treating the fiber bundle with gas flow dispersion to obtain a discrete fiber bundle; The step of ultra-thin processing of discrete fiber bundles with a spreading roller to obtain a spreading fiber band; The step of on-line wetting coating treatment on the wide spread fiber belt to obtain the coated wide spread fiber belt; And the step of compounding the coated spread fiber belt with the thermoplastic resin matrix to obtain the composite material. The manufacturing system includes a fiber discrete component for discretizing the fiber, a wetting component for online wetting the fiber bundle, and a composite component for laminating the coating wide dimensional band. It can manufacture fiber-reinforced thermoplastic composites with small impregnation thickness. It has the advantages of simple method, low manufacturing cost and short manufacturing time. It has a good industrial application prospect.