The paper compares the recently developed polyurethane sieve plate to the rubber one in the performance,molding process and equipment and points out that the development and...

• 笔者主要将新开发的聚氨酯筛板与橡胶筛板在性能、成型工艺及设备方面进行比较,指出开发应用聚氨酯成型技术的重要性。