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橡膠O形密封圈用于密封流體及氣體已有60余年的歷史。該文就這種形式的密封件及相關(guān)的密封技術(shù)作一綜合性論述,重點(diǎn)在它的選取,設(shè)計(jì)及防護(hù)及密封技術(shù)的發(fā)展現(xiàn)狀。
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150 橡 膠 工 業(yè) 2019年第 66卷 Analysis of Mechanical Properties of Top Cover of Tire Mold HU Haiming ,WANG Shasha (Qingdao University of Science and Technology ,Qingdao 266061,China) Abstract :Based on the stress analysis of the top cover of the tire mold under curing conditions and according to the elastic - plastic mechanics theory of thin plate ,the simplified mechanical model of top cover was estab