试论塑料模具型腔壁厚的确定

On Calculation of the Thickness of Plastic Die Cavities

本文论述了塑料模具型腔壁厚公式计算值与实际情况不够符合的原因及修正方法。对国内外各类主要学术观点进行了介绍和分析。作者根据工程实际情况,提出“合理数值范围”,希望在实际中得到不断地补充和完善。

This paper expounds the causes of the falsity in cal-culation of thickness of the plastic die cavities.Major academic vieupoints of different schools,both domes- tic and foreign,are introduced and analysed.Based on the actual performences of projects,the author puts forward a new concept of“Reasonabie Section”.The author of this paper hopes that this view will be constantly supplemented and improved in practical performence.Any timely suggestion or comments are welcomed by the author.