【摘要】 本文阐述了O形橡胶密封圈(以下简称O形圈)的密封原理和设计原则,介绍了用于密封元件的国产橡胶和合成树脂的性能和应用范围,并推荐一种无飞边O形圈压胶模型腔的设计结构。采用这种新型模具,可保证O形圈质量,缩短生产周期,降低生产成本和操作者的劳动强度。更多还原

【Abstract】 This paper represents the sealing mechanism and design principles of O-rings, and illustrates the properties and applicabilities of various kinds of rubbers and synthetic resins available. In addition, the author recommends a mould of new design to produce O-rings without fins. This new mould assures higher quality of products and lower production cost, higher productivity and easier manual labour.更多还原