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本文介绍一种不需专用模具,直接利用标准椭圆封头的成形模具压制锥形封头的工艺方法,并提出为保证成形质量而采取的相应措施图8。
In this paper, we introduce a process of pressing the conical head without the use of a special mold and using the standard oval head directly to form the conical head, and propose the corresponding measures to ensure the quality of the forming.