【摘要】 玻纤增强汽车门内饰板采用结构反应模塑(SRIM)工艺生产,在保证强度的前提下有效减小了零部件的质量。工艺过程是先预成型表皮,将玻纤毡放入模具,然后再注入聚氨酯树脂,熟化成型。详细介绍了原料的选择、生产设备及模具、生产工艺过程、工艺条件及参数、产品性能指标等。更多还原

【Abstract】 SRIM process was adopted to produce automotive door interior trimming panel,where mass of parts can be reduced without strength decrease.The procedure involved pre-forming of glass fiber felt.The glass fiber felt was then put in the die,and polyurethane resin was filled and curing.The selection of raw materials,production equipment ,production process and product performance index are described in detail.更多还原