指出了铝质易开盖的现状和发展趋势。
The current situation and development trend of aluminium easy open ends are pointed out.
介绍了铝质易开盖对铝合金材料性能的要求，着重分析了铝质易开盖生产过程中的技术要求，以及铆钉成形原理、刻痕的工艺控制。
The technical requirements in aluminium easy open ends manufacturing processes, the rivet forming principles and the score process control are emphatically analysed.
介绍了铝质易开盖对铝合金材料性能的要求，着重分析了铝质易开盖生产过程中的技术要求，以及铆钉成形原理、刻痕的工艺控制。
The technical requirements in aluminium easy open ends manufacturing processes, the rivet forming principles and the score process control are emphatically analysed.
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