不同形状的压边浇冒口,在生产实践中各自表现出来的特点是不同的。生产中常见的有圆柱形、棱形、扁形腰圆形压边浇冒口。此文对这三类压边浇冒口的特点进行分析,并介绍我们实际应用的体会。 Different shapes of pressure edge pouring riser, in the production of their own performance characteristics are different. Common production of cylindrical, prismatic, flat waist round edge pouring riser. This article analyzes the characteristics of these three types of pressured sprue risers and introduces our practical experience.