plastic packaging QFN device 塑封QFN器件
Not only the feasibility is analyzed, but also the problem of optimal parametercombination of plastic packaging device is explored.
一方面分析了其可行性;另一方面初步探索了塑封器件的参数优化组合问题,并证明了探讨一种能适合于封装器件的优化设计方法的必要性。
参考来源 - 基于人工神经网络的微电子塑封器件的优化设计方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The utility model discloses a device of local film coating for holographic packaging plastic thin films. The device comprises a rolling chamber and a film coating chamber.
本实用新型公开了一种用于全息包装的塑料薄膜的局部镀膜的装置。
The pressure horizontal transfusive device is composed of a dynamic force box, a flexible packaging plastic bag for the infusion and a transfusion system.
本设计输液器由动力盒,输液软包装塑料袋和输液系统三部分组成。
The pressure horizontal transfusive device is used the spring as the dynamic force to press the liquor in the flexible packaging plastic bag, and the liquor is transfused by the horizontal mode.
本设计输液器由弹簧作为动力对输液软包装塑料袋内的输液加压以水平方式进行输液。
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