Method for preparing foaming structure

The invention relates to a method for preparing foamed structure includes: provided by one or more thermoplastic material for the preparation of the prototype, the prototype has the foam structure corresponding shape; the prototype in the first supercritical fluid for the first treatment at a first temperature and a first pressure; optionally, the first supercritical fluid processing prototype with second supercritical fluid were second in the second and second temperature under pressure; and the prototype of the foam structure of predetermined shape and size of the body. 本公开涉及种制备发泡结构体的方法，包括：提供由种或多种热塑性材料制备的雏型品，所述雏型品具有所述发泡结构体相应的形状；将所述雏型品以第超临界流体在第温度和第压力下进行第处理；任选地，将经第超临界流体处理的雏型品以第二超临界流体在第二温度和第二压力下进行第二处理；以及将所得的雏型品发泡成预定形状和尺寸的结构体。